Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.


jpmorgan chase & co./2010 annual report 59 consolidated results of operations this following section provides a comparative discussion of jpmorgan chase 2019s consolidated results of operations on a reported basis for the three-year period ended december 31 , 2010 . factors that related primarily to a single business segment are discussed in more detail within that business segment . for a discussion of the critical accounting estimates used by the firm that affect the consolidated results of operations , see pages 149 2013 154 of this annual report . revenue year ended december 31 , ( in millions ) 2010 2009 2008 . <table class='wikitable'><tr><td>1</td><td>year ended december 31 ( in millions )</td><td>2010</td><td>2009</td><td>2008</td></tr><tr><td>2</td><td>investment banking fees</td><td>$ 6190</td><td>$ 7087</td><td>$ 5526</td></tr><tr><td>3</td><td>principal transactions</td><td>10894</td><td>9796</td><td>-10699 ( 10699 )</td></tr><tr><td>4</td><td>lending- and deposit-related fees</td><td>6340</td><td>7045</td><td>5088</td></tr><tr><td>5</td><td>asset management administrationand commissions</td><td>13499</td><td>12540</td><td>13943</td></tr><tr><td>6</td><td>securities gains</td><td>2965</td><td>1110</td><td>1560</td></tr><tr><td>7</td><td>mortgage fees and related income</td><td>3870</td><td>3678</td><td>3467</td></tr><tr><td>8</td><td>credit card income</td><td>5891</td><td>7110</td><td>7419</td></tr><tr><td>9</td><td>other income</td><td>2044</td><td>916</td><td>2169</td></tr><tr><td>10</td><td>noninterest revenue</td><td>51693</td><td>49282</td><td>28473</td></tr><tr><td>11</td><td>net interest income</td><td>51001</td><td>51152</td><td>38779</td></tr><tr><td>12</td><td>total net revenue</td><td>$ 102694</td><td>$ 100434</td><td>$ 67252</td></tr></table> 2010 compared with 2009 total net revenue for 2010 was $ 102.7 billion , up by $ 2.3 billion , or 2% ( 2 % ) , from 2009 . results for 2010 were driven by a higher level of securities gains and private equity gains in corporate/private equity , higher asset management fees in am and administration fees in tss , and higher other income in several businesses , partially offset by lower credit card income . investment banking fees decreased from 2009 due to lower equity underwriting and advisory fees , partially offset by higher debt underwriting fees . competitive markets combined with flat industry-wide equity underwriting and completed m&a volumes , resulted in lower equity underwriting and advisory fees ; while strong industry-wide loan syndication and high-yield bond volumes drove record debt underwriting fees in ib . for additional information on investment banking fees , which are primarily recorded in ib , see ib segment results on pages 69 201371 of this annual report . principal transactions revenue , which consists of revenue from the firm 2019s trading and private equity investing activities , increased compared with 2009 . this was driven by the private equity business , which had significant private equity gains in 2010 , compared with a small loss in 2009 , reflecting improvements in market conditions . trading revenue decreased , reflecting lower results in corporate , offset by higher revenue in ib primarily reflecting gains from the widening of the firm 2019s credit spread on certain structured and derivative liabilities . for additional information on principal transactions revenue , see ib and corporate/private equity segment results on pages 69 201371 and 89 2013 90 , respectively , and note 7 on pages 199 2013200 of this annual report . lending- and deposit-related fees decreased in 2010 from 2009 levels , reflecting lower deposit-related fees in rfs associated , in part , with newly-enacted legislation related to non-sufficient funds and overdraft fees ; this was partially offset by higher lending- related service fees in ib , primarily from growth in business volume , and in cb , primarily from higher commitment and letter-of-credit fees . for additional information on lending- and deposit-related fees , which are mostly recorded in ib , rfs , cb and tss , see segment results for ib on pages 69 201371 , rfs on pages 72 201378 , cb on pages 82 201383 and tss on pages 84 201385 of this annual report . asset management , administration and commissions revenue increased from 2009 . the increase largely reflected higher asset management fees in am , driven by the effect of higher market levels , net inflows to products with higher margins and higher performance fees ; and higher administration fees in tss , reflecting the effects of higher market levels and net inflows of assets under custody . this increase was partially offset by lower brokerage commissions in ib , as a result of lower market volumes . for additional information on these fees and commissions , see the segment discussions for am on pages 86 201388 and tss on pages 84 201385 of this annual report . securities gains were significantly higher in 2010 compared with 2009 , resulting primarily from the repositioning of the portfolio in response to changes in the interest rate environment and to rebalance exposure . for additional information on securities gains , which are mostly recorded in the firm 2019s corporate segment , see the corporate/private equity segment discussion on pages 89 201390 of this annual report . mortgage fees and related income increased in 2010 compared with 2009 , driven by higher mortgage production revenue , reflecting increased mortgage origination volumes in rfs and am , and wider margins , particularly in rfs . this increase was largely offset by higher repurchase losses in rfs ( recorded as contra- revenue ) , which were attributable to higher estimated losses related to repurchase demands , predominantly from gses . for additional information on mortgage fees and related income , which is recorded primarily in rfs , see rfs 2019s mortgage banking , auto & other consumer lending discussion on pages 74 201377 of this annual report . for additional information on repurchase losses , see the repurchase liability discussion on pages 98 2013101 and note 30 on pages 275 2013280 of this annual report . credit card income decreased during 2010 , predominantly due to the impact of the accounting guidance related to vies , effective january 1 , 2010 , that required the firm to consolidate the assets and liabilities of its firm-sponsored credit card securitization trusts . adoption of the new guidance resulted in the elimination of all servicing fees received from firm-sponsored credit card securitization trusts ( which was offset by related increases in net .
Question: what portion ot total net revenue is generated by noninterest revenue	in 2009?

0.49069