what was the total five year return on o 2019reilly automotive inc.?
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 ) . .

|  | December 31, |
| :--- | :--- |
| Company/Index | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
| O’Reilly Automotive, Inc. | $100 | $112 | $161 | $241 | $317 | $348 |
| S&P 500 Retail Index | 100 | 125 | 180 | 197 | 245 | 257 |
| S&P 500 | $100 | $113 | $147 | $164 | $163 | $178 |

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total_return = 348 - 100
answer = total_return