challenging investment environment with $ 15.0 billion , or 95% ( 95 % ) , of net inflows coming from institutional clients , with the remaining $ 0.8 billion , or 5% ( 5 % ) , generated by retail and hnw clients .
defined contribution plans of institutional clients remained a significant driver of flows .
this client group added $ 13.1 billion of net new business in 2012 .
during the year , americas net inflows of $ 18.5 billion were partially offset by net outflows of $ 2.6 billion collectively from emea and asia-pacific clients .
the company 2019s multi-asset strategies include the following : 2022 asset allocation and balanced products represented 52% ( 52 % ) , or $ 140.2 billion , of multi-asset class aum at year-end , up $ 14.1 billion , with growth in aum driven by net new business of $ 1.6 billion and $ 12.4 billion in market and foreign exchange gains .
these strategies combine equity , fixed income and alternative components for investors seeking a tailored solution relative to a specific benchmark and within a risk budget .
in certain cases , these strategies seek to minimize downside risk through diversification , derivatives strategies and tactical asset allocation decisions .
2022 target date and target risk products ended the year at $ 69.9 billion , up $ 20.8 billion , or 42% ( 42 % ) , since december 31 , 2011 .
growth in aum was driven by net new business of $ 14.5 billion , a year-over-year organic growth rate of 30% ( 30 % ) .
institutional investors represented 90% ( 90 % ) of target date and target risk aum , with defined contribution plans accounting for over 80% ( 80 % ) of aum .
the remaining 10% ( 10 % ) of target date and target risk aum consisted of retail client investments .
flows were driven by defined contribution investments in our lifepath and lifepath retirement income ae offerings , which are qualified investment options under the pension protection act of 2006 .
these products utilize a proprietary asset allocation model that seeks to balance risk and return over an investment horizon based on the investor 2019s expected retirement timing .
2022 fiduciary management services accounted for 22% ( 22 % ) , or $ 57.7 billion , of multi-asset aum at december 31 , 2012 and increased $ 7.7 billion during the year due to market and foreign exchange gains .
these are complex mandates in which pension plan sponsors retain blackrock to assume responsibility for some or all aspects of plan management .
these customized services require strong partnership with the clients 2019 investment staff and trustees in order to tailor investment strategies to meet client-specific risk budgets and return objectives .
alternatives component changes in alternatives aum ( dollar amounts in millions ) 12/31/2011 net new business acquired market /fx app ( dep ) 12/31/2012 .

<i>(Dollar amounts in millions)</i>
12/31/2011
Net New Business
Net  Acquired
Market /FX App (Dep)
12/31/2012
Core
$63,647
$(3,922)
$6,166
$2,476
$68,367
Currency and commodities
41,301
(1,547)
860
814
41,428
Alternatives
$104,948
$(5,469)
$7,026
$3,290
$109,795

alternatives aum totaled $ 109.8 billion at year-end 2012 , up $ 4.8 billion , or 5% ( 5 % ) , reflecting $ 3.3 billion in portfolio valuation gains and $ 7.0 billion in new assets related to the acquisitions of srpep , which deepened our alternatives footprint in the european and asian markets , and claymore .
core alternative outflows of $ 3.9 billion were driven almost exclusively by return of capital to clients .
currency net outflows of $ 5.0 billion were partially offset by net inflows of $ 3.5 billion into ishares commodity funds .
we continued to make significant investments in our alternatives platform as demonstrated by our acquisition of srpep , successful closes on the renewable power initiative and our build out of an alternatives retail platform , which now stands at nearly $ 10.0 billion in aum .
we believe that as alternatives become more conventional and investors adapt their asset allocation strategies to best meet their investment objectives , they will further increase their use of alternative investments to complement core holdings .
institutional investors represented 69% ( 69 % ) , or $ 75.8 billion , of alternatives aum with retail and hnw investors comprising an additional 9% ( 9 % ) , or $ 9.7 billion , at year-end 2012 .
ishares commodity products accounted for the remaining $ 24.3 billion , or 22% ( 22 % ) , of aum at year-end .
alternative clients are geographically diversified with 56% ( 56 % ) , 26% ( 26 % ) , and 18% ( 18 % ) of clients located in the americas , emea and asia-pacific , respectively .
the blackrock alternative investors ( 201cbai 201d ) group coordinates our alternative investment efforts , including .

Question: Analyse this data from a financial earnings document. what is the growth in aum was driven by net new business as a percentage of alternative component changes in alternatives from 12/31/2012?
Choices:
2.07143
0.13206
3.71795
1.91485
1592.1
Correct choice index: 1