whpthomas/finqa-parquet huggingface dataset:
n o t e s t o c o n s o l i d a t e d f i n a n c i a l s t a t e m e n t s ( continued ) ace limited and subsidiaries the following table shows changes in the company 2019s stock options for the years ended december 31 , 2008 , 2007 , and number of options weighted average exercise price .
what is the growth rate of the weighted average exercise price of options from december 31 , 2005 to december 31 , 2008?
the weighted-average remaining contractual term was 5.8 years for the stock options outstanding and 4.6 years for the stock options exercisable at december 31 , 2008 . the total intrinsic value was approximately $ 66 million for stock options out- standing and $ 81 million for stock options exercisable at december 31 , 2008 . the weighted-average fair value for the stock options granted for the year ended december 31 , 2008 was $ 17.60 . the total intrinsic value for stock options exercised dur- ing the years ended december 31 , 2008 , 2007 , and 2006 , was approximately $ 54 million , $ 44 million , and $ 43 million , respectively . the amount of cash received during the year ended december 31 , 2008 , from the exercise of stock options was $ 97 million . restricted stock the company 2019s 2004 ltip also provides for grants of restricted stock . the company generally grants restricted stock with a 4-year vesting period , based on a graded vesting schedule . the restricted stock is granted at market close price on the date of grant . included in the company 2019s share-based compensation expense in the year ended december 31 , 2008 , is a portion of the cost related to the unvested restricted stock granted in the years 2004 to 2008. .
entergy arkansas , inc . management's financial discussion and analysis results of operations net income 2004 compared to 2003 net income increased $ 16.2 million due to lower other operation and maintenance expenses , a lower effective income tax rate for 2004 compared to 2003 , and lower interest charges . the increase was partially offset by lower net revenue . 2003 compared to 2002 net income decreased $ 9.6 million due to lower net revenue , higher depreciation and amortization expenses , and a higher effective income tax rate for 2003 compared to 2002 . the decrease was substantially offset by lower other operation and maintenance expenses , higher other income , and lower interest charges . net revenue 2004 compared to 2003 net revenue , which is entergy arkansas' measure of gross margin , consists of operating revenues net of : 1 ) fuel , fuel-related , and purchased power expenses and 2 ) other regulatory credits . following is an analysis of the change in net revenue comparing 2004 to 2003. .
what is the growth rate in net revenue in 2004 for entergy arkansas inc.?
deferred fuel cost revisions includes the difference between the estimated deferred fuel expense and the actual calculation of recoverable fuel expense , which occurs on an annual basis . deferred fuel cost revisions decreased net revenue due to a revised estimate of fuel costs filed for recovery at entergy arkansas in the march 2004 energy cost recovery rider , which reduced net revenue by $ 11.5 million . the remainder of the variance is due to the 2002 energy cost recovery true-up , made in the first quarter of 2003 , which increased net revenue in 2003 . gross operating revenues , fuel and purchased power expenses , and other regulatory credits gross operating revenues increased primarily due to : 2022 an increase of $ 20.7 million in fuel cost recovery revenues due to an increase in the energy cost recovery rider effective april 2004 ( fuel cost recovery revenues are discussed in note 2 to the domestic utility companies and system energy financial statements ) ; 2022 an increase of $ 15.5 million in grand gulf revenues due to an increase in the grand gulf rider effective january 2004 ; 2022 an increase of $ 13.9 million in gross wholesale revenue primarily due to increased sales to affiliated systems ; 2022 an increase of $ 9.5 million due to volume/weather primarily resulting from increased usage during the unbilled sales period , partially offset by the effect of milder weather on billed sales in 2004. .
entergy arkansas , inc . management's financial discussion and analysis results of operations net income 2008 compared to 2007 net income decreased $ 92.0 million primarily due to higher other operation and maintenance expenses , higher depreciation and amortization expenses , and a higher effective income tax rate , partially offset by higher net revenue . the higher other operation and maintenance expenses resulted primarily from the write-off of approximately $ 70.8 million of costs as a result of the december 2008 arkansas court of appeals decision in entergy arkansas' base rate case . the base rate case is discussed in more detail in note 2 to the financial statements . 2007 compared to 2006 net income decreased $ 34.0 million primarily due to higher other operation and maintenance expenses , higher depreciation and amortization expenses , and a higher effective income tax rate . the decrease was partially offset by higher net revenue . net revenue 2008 compared to 2007 net revenue consists of operating revenues net of : 1 ) fuel , fuel-related expenses , and gas purchased for resale , 2 ) purchased power expenses , and 3 ) other regulatory credits . following is an analysis of the change in net revenue comparing 2008 to 2007 . amount ( in millions ) .
what is the net change in net revenue during 2008 for entergy arkansas?
the rider revenue variance is primarily due to an energy efficiency rider which became effective in november 2007 . the establishment of the rider results in an increase in rider revenue and a corresponding increase in other operation and maintenance expense with no effect on net income . also contributing to the variance was an increase in franchise tax rider revenue as a result of higher retail revenues . the corresponding increase is in taxes other than income taxes , resulting in no effect on net income . the purchased power capacity variance is primarily due to lower reserve equalization expenses . the volume/weather variance is primarily due to the effect of less favorable weather on residential and commercial sales during the billed and unbilled sales periods compared to 2007 and a 2.9% ( 2.9 % ) volume decrease in industrial sales , primarily in the wood industry and the small customer class . billed electricity usage decreased 333 gwh in all sectors . see "critical accounting estimates" below and note 1 to the financial statements for further discussion of the accounting for unbilled revenues. .
discount to brent was narrower in 2013 than in 2012 and 2011 . as a result of the significant increase in u.s . production of light sweet crude oil , the historical relationship between wti , brent and lls pricing may not be indicative of future periods . composition 2013 the proportion of our liquid hydrocarbon sales volumes that are ngls continues to increase due to our development of united states unconventional liquids-rich plays . ngls were 15 percent of our north america e&p liquid hydrocarbon sales volumes in 2013 compared to 10 percent in 2012 and 7 percent in 2011 . natural gas 2013 a significant portion of our natural gas production in the u.s . is sold at bid-week prices , or first-of-month indices relative to our specific producing areas . average henry hub settlement prices for natural gas were 31 percent higher for 2013 than for 2012 . international e&p liquid hydrocarbons 2013 our international e&p crude oil production is relatively sweet and has historically sold in relation to the brent crude benchmark , which on average was 3 percent lower for 2013 than 2012 . natural gas 2013 our major international e&p natural gas-producing regions are europe and e.g . natural gas prices in europe have been considerably higher than the u.s . in recent years . in the case of e.g. , our natural gas sales are subject to term contracts , making realized prices in these areas less volatile . the natural gas sales from e.g . are at fixed prices ; therefore , our reported average international e&p natural gas realized prices may not fully track market price movements . oil sands mining the oil sands mining segment produces and sells various qualities of synthetic crude oil . output mix can be impacted by operational problems or planned unit outages at the mines or upgrader . sales prices for roughly two-thirds of the normal output mix has historically tracked movements in wti and one-third has historically tracked movements in the canadian heavy crude oil marker , primarily wcs . the wcs discount to wti has been increasing on average in each year presented below . despite a wider wcs discount in 2013 , our average oil sands mining price realizations increased due to a greater proportion of higher value synthetic crude oil sales volumes compared to 2012 . the operating cost structure of the oil sands mining operations is predominantly fixed and therefore many of the costs incurred in times of full operation continue during production downtime . per-unit costs are sensitive to production rates . key variable costs are natural gas and diesel fuel , which track commodity markets such as the aeco natural gas sales index and crude oil prices , respectively . the table below shows average benchmark prices that impact both our revenues and variable costs: .
how much more was the average wti crude price than the wcs price in 2012?
wcs ( dollars per bbl ) ( a ) $ 72.77 $ 73.18 $ 77.97 aeco natural gas sales index ( dollars per mmbtu ) ( b ) $ 3.08 $ 2.39 $ 3.68 ( a ) monthly pricing based upon average wti adjusted for differentials unique to western canada . ( b ) monthly average day ahead index. .
devon energy corporation and subsidiaries notes to consolidated financial statements 2013 ( continued ) proved undeveloped reserves the following table presents the changes in devon 2019s total proved undeveloped reserves during 2012 ( in mmboe ) . .
what percentage of total proved undeveloped reserves from canada from 2011-2012 was its proved undeveloped reserves as of dec 31 , 2011?
at december 31 , 2012 , devon had 840 mmboe of proved undeveloped reserves . this represents a 7 percent increase as compared to 2011 and represents 28 percent of its total proved reserves . drilling and development activities increased devon 2019s proved undeveloped reserves 203 mmboe and resulted in the conversion of 90 mmboe , or 12 percent , of the 2011 proved undeveloped reserves to proved developed reserves . costs incurred related to the development and conversion of devon 2019s proved undeveloped reserves were $ 1.3 billion for 2012 . additionally , revisions other than price decreased devon 2019s proved undeveloped reserves 16 mmboe primarily due to its evaluation of certain u.s . onshore dry-gas areas , which it does not expect to develop in the next five years . the largest revisions relate to the dry-gas areas at carthage in east texas and the barnett shale in north texas . a significant amount of devon 2019s proved undeveloped reserves at the end of 2012 largely related to its jackfish operations . at december 31 , 2012 and 2011 , devon 2019s jackfish proved undeveloped reserves were 429 mmboe and 367 mmboe , respectively . development schedules for the jackfish reserves are primarily controlled by the need to keep the processing plants at their 35000 barrel daily facility capacity . processing plant capacity is controlled by factors such as total steam processing capacity , steam-oil ratios and air quality discharge permits . as a result , these reserves are classified as proved undeveloped for more than five years . currently , the development schedule for these reserves extends though the year 2031 . price revisions 2012 - reserves decreased 171 mmboe primarily due to lower gas prices . of this decrease , 100 mmboe related to the barnett shale and 25 mmboe related to the rocky mountain area . 2011 - reserves decreased 21 mmboe due to lower gas prices and higher oil prices . the higher oil prices increased devon 2019s canadian royalty burden , which reduced devon 2019s oil reserves . 2010 - reserves increased 72 mmboe due to higher gas prices , partially offset by the effect of higher oil prices . the higher oil prices increased devon 2019s canadian royalty burden , which reduced devon 2019s oil reserves . of the 72 mmboe price revisions , 43 mmboe related to the barnett shale and 22 mmboe related to the rocky mountain area . revisions other than price total revisions other than price for 2012 and 2011 primarily related to devon 2019s evaluation of certain dry gas regions noted in the proved undeveloped reserves discussion above . total revisions other than price for 2010 primarily related to devon 2019s drilling and development in the barnett shale. .
the company granted 1020 performance shares . the vesting of these shares is contingent on meeting stated goals over a performance period . beginning with restricted stock grants in september 2010 , dividends are accrued on restricted class a common stock and restricted stock units and are paid once the restricted stock vests . the following table summarizes restricted stock and performance shares activity for 2010 : number of shares weighted average grant date fair value .
for 2010 , given the class a common stock issued to non-executive directors and the recognized expense , what is the approximate deemed fair value per share at date of issuance?
the total fair value of restricted stock that vested during the years ended december 31 , 2010 , 2009 and 2008 , was $ 10.3 million , $ 6.2 million and $ 2.5 million , respectively . eligible employees may acquire shares of cme group 2019s class a common stock using after-tax payroll deductions made during consecutive offering periods of approximately six months in duration . shares are purchased at the end of each offering period at a price of 90% ( 90 % ) of the closing price of the class a common stock as reported on the nasdaq . compensation expense is recognized on the dates of purchase for the discount from the closing price . in 2010 , 2009 and 2008 , a total of 4371 , 4402 and 5600 shares , respectively , of class a common stock were issued to participating employees . these shares are subject to a six-month holding period . annual expense of $ 0.1 million for the purchase discount was recognized in 2010 , 2009 and 2008 , respectively . non-executive directors receive an annual award of class a common stock with a value equal to $ 75000 . non-executive directors may also elect to receive some or all of the cash portion of their annual stipend , up to $ 25000 , in shares of stock based on the closing price at the date of distribution . as a result , 7470 , 11674 and 5509 shares of class a common stock were issued to non-executive directors during 2010 , 2009 and 2008 , respectively . these shares are not subject to any vesting restrictions . expense of $ 2.4 million , $ 2.5 million and $ 2.4 million related to these stock-based payments was recognized for the years ended december 31 , 2010 , 2009 and 2008 , respectively. .
humana inc . notes to consolidated financial statements 2014 ( continued ) the total intrinsic value of stock options exercised during 2007 was $ 133.9 million , compared with $ 133.7 million during 2006 and $ 57.8 million during 2005 . cash received from stock option exercises for the years ended december 31 , 2007 , 2006 , and 2005 totaled $ 62.7 million , $ 49.2 million , and $ 36.4 million , respectively . total compensation expense related to nonvested options not yet recognized was $ 23.6 million at december 31 , 2007 . we expect to recognize this compensation expense over a weighted average period of approximately 1.6 years . restricted stock awards restricted stock awards are granted with a fair value equal to the market price of our common stock on the date of grant . compensation expense is recorded straight-line over the vesting period , generally three years from the date of grant . the weighted average grant date fair value of our restricted stock awards was $ 63.59 , $ 54.36 , and $ 32.81 for the years ended december 31 , 2007 , 2006 , and 2005 , respectively . activity for our restricted stock awards was as follows for the year ended december 31 , 2007 : shares weighted average grant-date fair value .
what was the percent of the change in the weighted average grant date fair value of our restricted stock awards from 2006 to 2007
the fair value of shares vested during the years ended december 31 , 2007 , 2006 , and 2005 was $ 3.4 million , $ 2.3 million , and $ 0.6 million , respectively . total compensation expense related to nonvested restricted stock awards not yet recognized was $ 44.7 million at december 31 , 2007 . we expect to recognize this compensation expense over a weighted average period of approximately 1.4 years . there are no other contractual terms covering restricted stock awards once vested. .
liquidity and capital resources the following table presents selected financial information and statistics for each of the last three fiscal years ( dollars in millions ) : .
what was the lowest amount of accounts receivable net , in millions?
( a ) dso is based on ending net trade receivables and most recent quarterly net sales for each period . ( b ) days supply of inventory is based on ending inventory and most recent quarterly cost of sales for each period . ( c ) dpo is based on ending accounts payable and most recent quarterly cost of sales adjusted for the change in inventory . as of september 25 , 2004 , the company had $ 5.464 billion in cash , cash equivalents , and short-term investments , an increase of $ 898 million over the same balances at the end of fiscal 2003 . the principal components of this increase were cash generated by operating activities of $ 934 million and proceeds of $ 427 million from the issuance of common stock under stock plans , partially offset by cash used to repay the company 2019s outstanding debt of $ 300 million and purchases of property , plant , and equipment of $ 176 million . the company 2019s short-term investment portfolio is primarily invested in high credit quality , liquid investments . approximately $ 3.2 billion of this cash , cash equivalents , and short-term investments are held by the company 2019s foreign subsidiaries and would be subject to u.s . income taxation on repatriation to the u.s . the company is currently assessing the impact of the one-time favorable foreign dividend provisions recently enacted as part of the american jobs creation act of 2004 , and may decide to repatriate earnings from some of its foreign subsidiaries . the company believes its existing balances of cash , cash equivalents , and short-term investments will be sufficient to satisfy its working capital needs , capital expenditures , stock repurchase activity , outstanding commitments , and other liquidity requirements associated with its existing operations over the next 12 months . in february 2004 , the company retired $ 300 million of debt outstanding in the form of 6.5% ( 6.5 % ) unsecured notes . the notes were originally issued in 1994 and were sold at 99.9925% ( 99.9925 % ) of par for an effective yield to maturity of 6.51% ( 6.51 % ) . the company currently has no long-term debt obligations . capital expenditures the company 2019s total capital expenditures were $ 176 million during fiscal 2004 , $ 104 million of which were for retail store facilities and equipment related to the company 2019s retail segment and $ 72 million of which were primarily for corporate infrastructure , including information systems enhancements and operating facilities enhancements and expansions . the company currently anticipates it will utilize approximately $ 240 million for capital expenditures during 2005 , approximately $ 125 million of which is expected to be utilized for further expansion of the company 2019s retail segment and the remainder utilized to support normal replacement of existing capital assets and enhancements to general information technology infrastructure. .
performance graph the annual changes for the period shown december 1 , 2013 ( when our ordinary shares began trading ) to december 31 , 2017 in the graph on this page are based on the assumption that $ 100 had been invested in allegion plc ordinary shares , the standard & poor 2019s 500 stock index ( "s&p 500" ) and the standard & poor's 400 capital goods index ( "s&p 400 capital goods" ) on december 1 , 2013 , and that all quarterly dividends were reinvested . the total cumulative dollar returns shown on the graph represent the value that such investments would have had on december 31 , 2017 . december 1 , december 31 , december 31 , december 31 , december 31 , december 31 .
what is the annualized return for the investment in the allegion plc during 2013-2017?
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performance graph the following graph compares the cumulative five-year total return provided shareholders on our class a common stock relative to the cumulative total returns of the s&p 500 index and two customized peer groups . the old peer group includes intercontinentalexchange , inc. , nyse euronext and the nasdaq omx group inc . the new peer group is the same as the old peer group with the addition of cboe holdings , inc . which completed its initial public offering in june 2010 . an investment of $ 100 ( with reinvestment of all dividends ) is assumed to have been made in our class a common stock , in the peer groups and the s&p 500 index on december 31 , 2005 and its relative performance is tracked through december 31 , 2010 . comparison of 5 year cumulative total return* among cme group inc. , the s&p 500 index , an old peer group and a new peer group 12/05 12/06 12/07 12/08 12/09 12/10 cme group inc . s&p 500 old peer group *$ 100 invested on 12/31/05 in stock or index , including reinvestment of dividends . fiscal year ending december 31 . copyright a9 2011 s&p , a division of the mcgraw-hill companies inc . all rights reserved . new peer group the stock price performance included in this graph is not necessarily indicative of future stock price performance .
what was the percentual return for s&p 500 in the first year?
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