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 .
s&p 500 healthcare equipment & supply index 100 99 116 148 187 199 .
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
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
based on the table , how much percent did the healthcare sector outperform the overall market in this 5 year period?