pre_text: stock performance graph : the graph below shows the cumulative total shareholder return assuming the investment of $ 100 , on december 31 , 2011 , and the reinvestment of dividends thereafter , if any , in the company 2019s common stock versus the standard and poor 2019s s&p 500 retail index ( 201cs&p 500 retail index 201d ) and the standard and poor 2019s s&p 500 index ( 201cs&p 500 201d ) . .
post_text: .
table: December 31,
table: Company/Index 2011 2012 2013 2014 2015 2016
table: O’Reilly Automotive, Inc. $100 $112 $161 $241 $317 $348
table: S&P 500 Retail Index 100 125 180 197 245 257
table: S&P 500 $100 $113 $147 $164 $163 $178
question: Analyse this data from a financial earnings document. what is the total return generated if $ 10 million are invested in s&p500 in 2011 and sold in 2013 , in millions?