pre_text: performance graph the annual changes for the period shown november 18 , 2013 ( when our ordinary shares began trading in the "when-issued" market ) to december 31 , 2016 in the graph on this page are based on the assumption that $ 100 had been invested in allegion plc ordinary shares , the standard & poor 2019s 500 stock index ( "s&p 500" ) and the standard & poor's 400 capital goods index ( "s&p 400 capital goods" ) on november 18 , 2013 , and that all quarterly dividends were reinvested . the total cumulative dollar returns shown on the graph represent the value that such investments would have had on december 31 , 2016 . november 18 , 2013 december 31 , 2013 december 31 , 2014 december 31 , 2015 december 31 , 2016 .
post_text: .
table: November 18, 2013 December 31, 2013 December 31, 2014 December 31, 2015 December 31, 2016
table: Allegion plc 100.00 91.16 115.11 137.71 134.67
table: S&P 500 100.00 103.44 117.59 119.22 133.48
table: S&P 400 Capital Goods 100.00 105.46 105.72 99.90 131.80
question: Analyse this data from a financial earnings document. considering the year 2015 , what was the lowest return for the investment?