Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.

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 , 2017 . the graph assumes an investment of $ 100 in each of our common stock , the s&p 500 , and the peer group on december 31 , 2012 , and that dividends were reinvested when paid. . <table class='wikitable'><tr><td>1</td><td>-</td><td>12/31/2012</td><td>12/31/2013</td><td>12/31/2014</td><td>12/31/2015</td><td>12/31/2016</td><td>12/31/2017</td></tr><tr><td>2</td><td>hum</td><td>$ 100</td><td>$ 152</td><td>$ 214</td><td>$ 267</td><td>$ 307</td><td>$ 377</td></tr><tr><td>3</td><td>s&p 500</td><td>$ 100</td><td>$ 132</td><td>$ 150</td><td>$ 153</td><td>$ 171</td><td>$ 208</td></tr><tr><td>4</td><td>peer group</td><td>$ 100</td><td>$ 137</td><td>$ 175</td><td>$ 186</td><td>$ 188</td><td>$ 238</td></tr></table> the stock price performance included in this graph is not necessarily indicative of future stock price performance. .
Question: what was the price of the peer group in 2014?

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