what is the total return of an investment of $ 1000000 in s&p 500 index in 2010 and sold in 2015?
stock performance graph the following graph provides a comparison of five year cumulative total stockholder returns of teleflex common stock , the standard & poor 2019s ( s&p ) 500 stock index and the s&p 500 healthcare equipment & supply index . the annual changes for the five-year period shown on the graph are based on the assumption that $ 100 had been invested in teleflex common stock and each index on december 31 , 2010 and that all dividends were reinvested . market performance .

| Company / Index | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| Teleflex Incorporated | 100 | 117 | 138 | 185 | 229 | 266 |
| S&P 500 Index | 100 | 102 | 118 | 157 | 178 | 181 |
| S&P 500 Healthcare Equipment & Supply Index | 100 | 99 | 116 | 148 | 187 | 199 |

s&p 500 healthcare equipment & supply index 100 99 116 148 187 199 .

a = 181 - 100
b = 1000000 / 100
c = b * a 
answer = c