human
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.
| Company Index | November 17, 2011 | December 31, 2011 | December 31, 2012 | December 31, 2013 | December 31, 2014 | December 31, 2015 |
| --------- | --------- | --------- | --------- | --------- | --------- | --------- |
| Delphi Automotive PLC (1) | $100.00 | $100.98 | $179.33 | $285.81 | $350.82 | $418.67 |
| S&P 500 (2) | 100.00 | 100.80 | 116.93 | 154.80 | 175.99 | 178.43 |
| Automotive Supplier Peer Group (3) | 100.00 | 89.62 | 109.96 | 166.26 | 176.25 | 171.91 |
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. .
Please answer the following questions with expressions if necessary.
what is the value of an $100 investment in delphi automotive plc in 2015?
assistant
418.67
human
what is the net increase?
assistant
subtract(418.67, const_100)
human
what is the net increase in a $100 investment in automotive supplier peer group from 2011 to 2015?
assistant
subtract(418.67, const_100), subtract(171.91, const_100)
human
what is the rate of return for delphi automotive plc?
assistant
subtract(418.67, const_100), subtract(171.91, const_100), divide(#0, const_100)
human
what about for automotive supplier peer group?
assistant
subtract(418.67, const_100), subtract(171.91, const_100), divide(#0, const_100), divide(#1, const_100)
human
what is the difference in these rates?
assistant
subtract(418.67, const_100), subtract(171.91, const_100), divide(#0, const_100), divide(#1, const_100), subtract(#2, #3)