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 , 2009 and that all dividends were reinvested . market performance .
s&p 500 healthcare equipment & supply index 100 97 97 113 144 182 .
Company / Index 2009 2010 2011 2012 2013 2014
Teleflex Incorporated 100 102 119 142 190 235
S&P 500 Index 100 115 117 136 180 205
S&P 500 Healthcare Equipment & Supply Index 100 97 97 113 144 182
company / index 2009 2010 2011 2012 2013 2014
teleflex incorporated 100 102 119 142 190 235
s&p 500 index 100 115 117 136 180 205
s&p 500 healthcare equipment & supply index 100 97 97 113 144 182
what is the rate of return of an investment in teleflex incorporated from 2010 to 2011?