pre_text: stock total return performance the following graph compares our total return to stockholders with the returns of the standard & poor 2019s composite 500 index ( 201cs&p 500 201d ) and the dow jones us select health care providers index ( 201cpeer group 201d ) for the five years ended december 31 , 2018 . the graph assumes an investment of $ 100 in each of our common stock , the s&p 500 , and the peer group on december 31 , 2013 , and that dividends were reinvested when paid. .
post_text: the stock price performance included in this graph is not necessarily indicative of future stock price performance. .
table: 12/31/2013 12/31/2014 12/31/2015 12/31/2016 12/31/2017 12/31/2018
table: HUM $100 $140 $176 $202 $247 $287
table: S&P 500 $100 $114 $115 $129 $157 $150
table: Peer Group $100 $128 $135 $137 $173 $191
question: Analyse this data from a financial earnings document. what is the highest return for the first year of the investment?