pre_text: stock price performance the following graph shows a comparison of the cumulative total return on our common stock , the standard & poor's 500 index and the standard & poor's 500 retail index . the graph assumes that the value of an investment in our common stock and in each such index was $ 100 on december 30 , 2006 , and that any dividends have been reinvested . the comparison in the graph below is based solely on historical data and is not intended to forecast the possible future performance of our common stock . comparison of cumulative total return among advance auto parts , inc. , s&p 500 index and s&p 500 retail index company/index advance auto parts s&p 500 index s&p retail index december 30 , $ 100.00 100.00 100.00 december 29 , $ 108.00 104.24 january 3 , $ 97.26 january 2 , $ 116.01 january 1 , $ 190.41 101.84 december 31 , $ 201.18 104.81 .
post_text: stock price performance the following graph shows a comparison of the cumulative total return on our common stock , the standard & poor's 500 index and the standard & poor's 500 retail index . the graph assumes that the value of an investment in our common stock and in each such index was $ 100 on december 30 , 2006 , and that any dividends have been reinvested . the comparison in the graph below is based solely on historical data and is not intended to forecast the possible future performance of our common stock . comparison of cumulative total return among advance auto parts , inc. , s&p 500 index and s&p 500 retail index company/index advance auto parts s&p 500 index s&p retail index december 30 , $ 100.00 100.00 100.00 december 29 , $ 108.00 104.24 january 3 , $ 97.26 january 2 , $ 116.01 january 1 , $ 190.41 101.84 december 31 , $ 201.18 104.81 .
table: Company/Index December 30, 2006 December 29, 2007 January 3, 2009 January 2, 2010 January 1, 2011 December 31, 2011
table: Advance Auto Parts $100.00 $108.00 $97.26 $116.01 $190.41 $201.18
table: S&P 500 Index 100.00 104.24 65.70 78.62 88.67 88.67
table: S&P Retail Index 100.00 82.15 58.29 82.36 101.84 104.81
question: Analyse this data from a financial earnings document. what is the roi of an investment in s&p500 index from 2006 to january 3 , 2009?