what was the five year change in value of the o 2019reilly automotive inc . stock?
Important information:
text_0: stock performance graph : the graph below shows the cumulative total shareholder return assuming the investment of $ 100 , on december 31 , 2013 , and the reinvestment of dividends thereafter , if any , in the company 2019s common stock versus the standard and poor 2019s s&p 500 retail index ( 201cs&p 500 retail index 201d ) and the standard and poor 2019s s&p 500 index ( 201cs&p 500 201d ) . .
table_1: company/index the o 2019reilly automotive inc . of december 31 , 2013 is $ 100 ; the o 2019reilly automotive inc . of december 31 , 2014 is $ 150 ; the o 2019reilly automotive inc . of december 31 , 2015 is $ 197 ; the o 2019reilly automotive inc . of december 31 , 2016 is $ 216 ; the o 2019reilly automotive inc . of december 31 , 2017 is $ 187 ; the o 2019reilly automotive inc . of december 31 , 2018 is $ 268 ;
table_3: company/index the s&p 500 of december 31 , 2013 is $ 100 ; the s&p 500 of december 31 , 2014 is $ 111 ; the s&p 500 of december 31 , 2015 is $ 111 ; the s&p 500 of december 31 , 2016 is $ 121 ; the s&p 500 of december 31 , 2017 is $ 145 ; the s&p 500 of december 31 , 2018 is $ 136 ;
Reasoning Steps:
Step: minus1-1(268, const_100) = 168
Program:
subtract(268, const_100)
Program (Nested):
subtract(268, const_100)

Please answer the following financial question based on the context provided. Make sure to give the answer in raw number, not in percentage and without any units. If the question asks for percentage the value should be less than 1
Context:
stock performance graph : the graph below shows the cumulative total shareholder return assuming the investment of $ 100 , on december 31 , 2013 , and the reinvestment of dividends thereafter , if any , in the company 2019s common stock versus the standard and poor 2019s s&p 500 retail index ( 201cs&p 500 retail index 201d ) and the standard and poor 2019s s&p 500 index ( 201cs&p 500 201d ) . .
Table
company/index                 | december 31 , 2013 | december 31 , 2014 | december 31 , 2015 | december 31 , 2016 | december 31 , 2017 | december 31 , 2018
o 2019reilly automotive inc . | $ 100              | $ 150              | $ 197              | $ 216              | $ 187              | $ 268             
s&p 500 retail index          | 100                | 110                | 137                | 143                | 184                | 208               
s&p 500                       | $ 100              | $ 111              | $ 111              | $ 121              | $ 145              | $ 136             
.
Question: 
what was the five year change in value of the o 2019reilly automotive inc . stock?
Important information:
text_0: stock performance graph : the graph below shows the cumulative total shareholder return assuming the investment of $ 100 , on december 31 , 2013 , and the reinvestment of dividends thereafter , if any , in the company 2019s common stock versus the standard and poor 2019s s&p 500 retail index ( 201cs&p 500 retail index 201d ) and the standard and poor 2019s s&p 500 index ( 201cs&p 500 201d ) . .
table_1: company/index the o 2019reilly automotive inc . of december 31 , 2013 is $ 100 ; the o 2019reilly automotive inc . of december 31 , 2014 is $ 150 ; the o 2019reilly automotive inc . of december 31 , 2015 is $ 197 ; the o 2019reilly automotive inc . of december 31 , 2016 is $ 216 ; the o 2019reilly automotive inc . of december 31 , 2017 is $ 187 ; the o 2019reilly automotive inc . of december 31 , 2018 is $ 268 ;
table_3: company/index the s&p 500 of december 31 , 2013 is $ 100 ; the s&p 500 of december 31 , 2014 is $ 111 ; the s&p 500 of december 31 , 2015 is $ 111 ; the s&p 500 of december 31 , 2016 is $ 121 ; the s&p 500 of december 31 , 2017 is $ 145 ; the s&p 500 of december 31 , 2018 is $ 136 ;
Reasoning Steps:
Step: minus1-1(268, const_100) = 168
Program:
subtract(268, const_100)
Program (Nested):
subtract(268, const_100)
