Please answer the given financial question based on the context.
Context: item 5 . market for the registrant 2019s common equity , related stockholder matters and issuer purchases of equity securities the following graph compares annual total return of our common stock , the standard & poor 2019s 500 composite stock index ( 201cs&p 500 index 201d ) and our peer group ( 201cloews peer group 201d ) for the five years ended december 31 , 2016 . the graph assumes that the value of the investment in our common stock , the s&p 500 index and the loews peer group was $ 100 on december 31 , 2011 and that all dividends were reinvested. .
||2011|2012|2013|2014|2015|2016|
|loews common stock|100.0|108.91|129.64|113.59|104.47|128.19|
|s&p 500 index|100.0|116.00|153.57|174.60|177.01|198.18|
|loews peer group ( a )|100.0|113.39|142.85|150.44|142.44|165.34|
( a ) the loews peer group consists of the following companies that are industry competitors of our principal operating subsidiaries : chubb limited ( name change from ace limited after it acquired the chubb corporation on january 15 , 2016 ) , w.r . berkley corporation , the chubb corporation ( included through january 15 , 2016 when it was acquired by ace limited ) , energy transfer partners l.p. , ensco plc , the hartford financial services group , inc. , kinder morgan energy partners , l.p . ( included through november 26 , 2014 when it was acquired by kinder morgan inc. ) , noble corporation , spectra energy corp , transocean ltd . and the travelers companies , inc . dividend information we have paid quarterly cash dividends in each year since 1967 . regular dividends of $ 0.0625 per share of loews common stock were paid in each calendar quarter of 2016 and 2015. .
Question: what is the roi of an investment in s&p500 index from 2011 to 2012?


Answer: The answer is:0.16