unconditional purchase obligations have been entered into in the ordinary course of business , prin- cipally for capital projects and the purchase of cer- tain pulpwood , logs , wood chips , raw materials , energy and services , including fiber supply agree- ments to purchase pulpwood that were entered into concurrently with the 2006 transformation plan for- estland sales ( see note 7 ) .at december 31 , 2006 , total future minimum commitments under existing non-cancelable leases and purchase obligations were as follows : in millions 2007 2008 2009 2010 2011 thereafter .
[['in millions', '2007', '2008', '2009', '2010', '2011', 'thereafter'], ['lease obligations ( a )', '$ 144', '$ 117', '$ 94', '$ 74', '$ 60', '$ 110'], ['purchase obligations ( bc )', '2329', '462', '362', '352', '323', '1794'], ['total', '$ 2473', '$ 579', '$ 456', '$ 426', '$ 383', '$ 1904']]
( a ) included in these amounts are $ 76 million of lease obligations related to discontinued operations and businesses held for sale that are due as follows : 2007 2013 $ 23 million ; 2008 2013 $ 19 million ; 2009 2013 $ 15 million ; 2010 2013 $ 7 million ; 2011 2013 $ 5 million ; and thereafter 2013 $ 7 million .( b ) included in these amounts are $ 1.3 billion of purchase obliga- tions related to discontinued operations and businesses held for sale that are due as follows : 2007 2013 $ 335 million ; 2008 2013 $ 199 million ; 2009 2013 $ 157 million ; 2010 2013 $ 143 million ; 2011 2013 $ 141 million ; and thereafter 2013 $ 331 million .( c ) includes $ 2.2 billion relating to fiber supply agreements entered into at the time of the transformation plan forestland sales .rent expense was $ 217 million , $ 216 million and $ 225 million for 2006 , 2005 and 2004 , respectively .international paper entered into an agreement in 2000 to guarantee , for a fee , an unsecured con- tractual credit agreement between a financial institution and an unrelated third-party customer .in the fourth quarter of 2006 , the customer cancelled the agreement and paid the company a fee of $ 11 million , which is included in cost of products sold in the accompanying consolidated statement of oper- ations .accordingly , the company has no future obligations under this agreement .in connection with sales of businesses , property , equipment , forestlands and other assets , interna- tional paper commonly makes representations and warranties relating to such businesses or assets , and may agree to indemnify buyers with respect to tax and environmental liabilities , breaches of repre- sentations and warranties , and other matters .where liabilities for such matters are determined to be probable and subject to reasonable estimation , accrued liabilities are recorded at the time of sale as a cost of the transaction .under the terms of the sale agreement for the bever- age packaging business , the purchase price received by the company is subject to a post-closing adjust- ment if adjusted annualized earnings of the beverage packaging business for the first six months of 2007 are less than a targeted amount .the adjustment , if any , would equal five times the shortfall from the targeted amount .while management does not cur- rently believe that such adjustment is probable based upon current projections , it is reasonably possible that an adjustment could be required in international paper does not currently believe that it is reasonably possible that future unrecorded liabilities for other such matters , if any , would have a material adverse effect on its consolidated financial statements .exterior siding and roofing settlements three nationwide class action lawsuits against the company and masonite corp. , a formerly wholly- owned subsidiary of the company , relating to exterior siding and roofing products manufactured by masonite were settled in 1998 and 1999 .masonite was sold to premdor inc .in 2001 .the liability for these settlements , as well as the corresponding insurance recoveries ( each as further described below ) , were retained by the company .the first suit , entitled judy naef v .masonite and international paper , was filed in december 1994 and settled on january 15 , 1998 ( the hardboard settlement ) .the plaintiffs alleged that hardboard siding manufactured by masonite failed prematurely , allowing moisture intrusion that in turn caused damage to the structure underneath the siding .the class consisted of all u.s .property owners having masonite hardboard siding installed on and incorporated into buildings between january 1 , 1980 , and january 15 , 1998 .for siding that was installed between january 1 , 1980 , and december 31 , 1989 , the deadline for filing claims expired january 18 , 2005 , and for siding installed between january 1 , 1990 , through january 15 , 1998 , claims must be made by january 15 , 2008 .the second suit , entitled cosby , et al .v .masonite corporation , et al. , was filed in 1997 and settled on january 6 , 1999 ( the omniwood settlement ) .the plaintiffs made allegations with regard to omniwood .

Question: at december 31 , 2006 , what percentage of total future minimum commitments under existing non-cancelable leases and purchase obligations from lease obligations is due in 2007?
Answer: 6%