the graph below shows a five-year comparison of the cumulative shareholder return on our common stock with the cumulative total return of the standard & poor 2019s ( s&p ) mid cap 400 index and the russell 1000 index , both of which are published indices . comparison of five-year cumulative total return from december 31 , 2011 to december 31 , 2016 assumes $ 100 invested with reinvestment of dividends period indexed returns .
2011 2012 2013 2014 2015 2016 smith ( a o ) corp s&p midcap 400 index russell 1000 index .
BasePeriod Indexed Returns
Company/Index 12/31/11 12/31/12 12/31/13 12/31/14 12/31/15 12/31/16
A. O. Smith Corporation 100.0 159.5 275.8 292.0 401.0 501.4
S&P Mid Cap 400 Index 100.0 117.9 157.4 172.8 169.0 204.1
Russell 1000 Index 100.0 116.4 155.0 175.4 177.0 198.4
company/index baseperiod 12/31/11 baseperiod 12/31/12 baseperiod 12/31/13 baseperiod 12/31/14 baseperiod 12/31/15 12/31/16
a . o . smith corporation 100.0 159.5 275.8 292.0 401.0 501.4
s&p mid cap 400 index 100.0 117.9 157.4 172.8 169.0 204.1
russell 1000 index 100.0 116.4 155.0 175.4 177.0 198.4
what was the difference in total return for the five year period ended 12/31/16 between a . o . smith corporation and the russell 1000 index?