Please answer the given financial question based on the context.
Context: performance graph comparison of five-year cumulative total return the following graph and table compare the cumulative total return on citi 2019s common stock , which is listed on the nyse under the ticker symbol 201cc 201d and held by 77787 common stockholders of record as of january 31 , 2017 , with the cumulative total return of the s&p 500 index and the s&p financial index over the five-year period through december 31 , 2016 . the graph and table assume that $ 100 was invested on december 31 , 2011 in citi 2019s common stock , the s&p 500 index and the s&p financial index , and that all dividends were reinvested . comparison of five-year cumulative total return for the years ended date citi s&p 500 financials .
|date|citi|s&p 500|s&p financials|
|31-dec-2011|100.0|100.0|100.0|
|31-dec-2012|150.6|116.0|128.8|
|31-dec-2013|198.5|153.6|174.7|
|31-dec-2014|206.3|174.6|201.3|
|31-dec-2015|197.8|177.0|198.2|
|31-dec-2016|229.3|198.2|243.4|
.
Question: what was the difference in percentage cumulative total return between citi common stock and the s&p 500 for the five years ended december 31 , 2016?
Answer:
0.311