pre_text: the graph below shows a five-year comparison of the cumulative shareholder return on the company's common stock with the cumulative total return of the s&p small cap 600 index and the russell 1000 index , both of which are published indices . comparison of five-year cumulative total return from december 31 , 2005 to december 31 , 2010 assumes $ 100 invested with reinvestment of dividends period indexed returns .
post_text: 2005 2006 2007 2008 2009 2010 smith ( a o ) corp s&p smallcap 600 index russell 1000 index .
table: BasePeriod INDEXED RETURNS
table: Company/Index 12/31/05 12/31/06 12/31/07 12/31/08 12/31/09 12/31/10
table: A O SMITH CORP 100.0 108.7 103.3 88.8 133.6 178.8
table: S&P SMALL CAP 600 INDEX 100.0 115.1 114.8 78.1 98.0 123.8
table: RUSSELL 1000 INDEX 100.0 115.5 122.1 76.2 97.9 113.6
question: Analyse this data from a financial earnings document. what was the difference in the cumulative total return for a o smith corp and the russell 1000 index for the five year period ended 12/31/10?