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.


table of contents stock performance graph * $ 100 invested on 11/17/11 in our stock or 10/31/11 in the relevant index , including reinvestment of dividends . fiscal year ending december 31 , 2015 . ( 1 ) delphi automotive plc ( 2 ) s&p 500 2013 standard & poor 2019s 500 total return index ( 3 ) automotive supplier peer group 2013 russell 3000 auto parts index , including american axle & manufacturing , borgwarner inc. , cooper tire & rubber company , dana holding corp. , delphi automotive plc , dorman products inc. , federal-mogul corp. , ford motor co. , fuel systems solutions inc. , general motors co. , gentex corp. , gentherm inc. , genuine parts co. , johnson controls inc. , lear corp. , lkq corp. , meritor inc. , standard motor products inc. , stoneridge inc. , superior industries international , tenneco inc. , tesla motors inc. , the goodyear tire & rubber co. , tower international inc. , visteon corp. , and wabco holdings inc . company index november 17 , december 31 , december 31 , december 31 , december 31 , december 31 . <table class='wikitable'><tr><td>1</td><td>company index</td><td>november 17 2011</td><td>december 31 2011</td><td>december 31 2012</td><td>december 31 2013</td><td>december 31 2014</td><td>december 31 2015</td></tr><tr><td>2</td><td>delphi automotive plc ( 1 )</td><td>$ 100.00</td><td>$ 100.98</td><td>$ 179.33</td><td>$ 285.81</td><td>$ 350.82</td><td>$ 418.67</td></tr><tr><td>3</td><td>s&p 500 ( 2 )</td><td>100.00</td><td>100.80</td><td>116.93</td><td>154.80</td><td>175.99</td><td>178.43</td></tr><tr><td>4</td><td>automotive supplier peer group ( 3 )</td><td>100.00</td><td>89.62</td><td>109.96</td><td>166.26</td><td>176.25</td><td>171.91</td></tr></table> dividends the company has declared and paid cash dividends of $ 0.25 per ordinary share in each quarter of 2014 and 2015 . in addition , in january 2016 , the board of directors increased the annual dividend rate to $ 1.16 per ordinary share , and declared a regular quarterly cash dividend of $ 0.29 per ordinary share , payable on february 29 , 2016 to shareholders of record at the close of business on february 17 , 2016. .
Question: what is the value of an $100 investment in delphi automotive plc in 2015?
Answer: 418.67
Question: what is the net increase?
Answer: 318.67
Question: what is the net increase in a $100 investment in automotive supplier peer group from 2011 to 2015?
Answer: 71.91
Question: what is the rate of return for delphi automotive plc?
Answer: 3.1867
Question: what about for automotive supplier peer group?
Answer: 0.7191
Question: what is the difference in these rates?

2.4676