Please answer the given financial question based on the context.
Context: 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 .
|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|
s&p 500 healthcare equipment & supply index 100 97 97 113 144 182 .
Question: what is the rate of return of an investment in teleflex incorporated from 2010 to 2011?
Answer:
0.16667