Please answer the given financial question based on the context.
Context: the hartford financial services group , inc . notes to consolidated financial statements ( continued ) 5 . investments and derivative instruments ( continued ) collateral arrangements the company enters into various collateral arrangements in connection with its derivative instruments , which require both the pledging and accepting of collateral . as of december 31 , 2011 and 2010 , collateral pledged having a fair value of $ 1.1 billion and $ 790 , respectively , was included in fixed maturities , afs , in the consolidated balance sheets . from time to time , the company enters into secured borrowing arrangements as a means to increase net investment income . the company received cash collateral of $ 33 as of december 31 , 2011 and 2010 . the following table presents the classification and carrying amount of loaned securities and derivative instruments collateral pledged. .
||december 31 2011|december 31 2010|
|fixed maturities afs|$ 1086|$ 823|
|short-term investments|199|2014|
|total collateral pledged|$ 1285|$ 823|
as of december 31 , 2011 and 2010 , the company had accepted collateral with a fair value of $ 2.6 billion and $ 1.5 billion , respectively , of which $ 2.0 billion and $ 1.1 billion , respectively , was cash collateral which was invested and recorded in the consolidated balance sheets in fixed maturities and short-term investments with corresponding amounts recorded in other assets and other liabilities . the company is only permitted by contract to sell or repledge the noncash collateral in the event of a default by the counterparty . as of december 31 , 2011 and 2010 , noncash collateral accepted was held in separate custodial accounts and was not included in the company 2019s consolidated balance sheets . securities on deposit with states the company is required by law to deposit securities with government agencies in states where it conducts business . as of december 31 , 2011 and 2010 , the fair value of securities on deposit was approximately $ 1.6 billion and $ 1.4 billion , respectively. .
Question: what is the change in fair value of securities on deposits from 2010 to 2011 , ( in billions ) ?


Answer: The answer is:0.2