the hartford financial services group , inc .
notes to consolidated financial statements ( continued ) 7 .
deferred policy acquisition costs and present value of future profits ( continued ) results changes in the dac balance are as follows: .

2011
2010
2009
Balance, January 1
$9,857
$10,686
$13,248
Deferred Costs
2,608
2,648
2,853
Amortization — DAC
(2,920)
(2,665)
(3,247)
Amortization — DAC from discontinued operations
—
(17)
(10)
Amortization — Unlock benefit (charge), pre-tax [1]
(507)
138
(1,010)
Adjustments to unrealized gains and losses on securities available-for-sale and other [2]
(377)
(1,159)
(1,031)
Effect of currency translation
83
215
(39)
Cumulative effect of accounting change, pre-tax [3]
—
11
(78)
Balance, December 31
$8,744
$9,857
$10,686

[1] the most significant contributors to the unlock charge recorded during the year ended december 31 , 2011 were assumption changes which reduced expected future gross profits including additional costs associated with implementing the japan hedging strategy and the u.s .
variable annuity macro hedge program , as well as actual separate account returns below our aggregated estimated return .
the most significant contributors to the unlock benefit recorded during the year ended december 31 , 2010 were actual separate account returns being above our aggregated estimated return .
also included in the benefit are assumption updates related to benefits from withdrawals and lapses , offset by hedging , annuitization estimates on japan products , and long-term expected rate of return updates .
the most significant contributors to the unlock charge recorded during the year ended december 31 , 2009 were the results of actual separate account returns being significantly below our aggregated estimated return for the first quarter of 2009 , partially offset by actual returns being greater than our aggregated estimated return for the period from april 1 , 2009 to december 31 , 2009 .
[2] the most significant contributor to the adjustments was the effect of declining interest rates , resulting in unrealized gains on securities classified in aoci .
other includes a $ 34 decrease as a result of the disposition of dac from the sale of the hartford investment canadian canada in 2010 .
[3] for the year ended december 31 , 2010 the effect of adopting new accounting guidance for embedded credit derivatives resulted in a decrease to retained earnings and , as a result , a dac benefit .
in addition , an offsetting amount was recorded in unrealized losses as unrealized losses decreased upon adoption of the new accounting guidance .
for the year ended december 31 , 2009 the effect of adopting new accounting guidance for investments other- than- temporarily impaired resulted in an increase to retained earnings and , as a result , a dac charge .
in addition , an offsetting amount was recorded in unrealized losses as unrealized losses increased upon adoption of the new accounting guidance .
as of december 31 , 2011 , estimated future net amortization expense of present value of future profits for the succeeding five years is $ 39 , $ 58 , $ 24 , $ 23 and $ 22 in 2012 , 2013 , 2014 , 2015 and 2016 , respectively. .

Question: Analyse this data from a financial earnings document. as of december 31 , 2011 , what was the percentage change in the estimated future net amortization expense of present value of future profits from 2013 to 2014
Choices:
-1.70588
-34
-0.58621
-0.00345
168.94828
Correct choice index: 2