please show and explain work

Consumer Price Index (6p) Table Year-by-Year Total Returns, 2012-2017 Year Large - Long-Term Company Government Stocks Bonds 2012 9616.00 961.80 2013 32.39 -14.69 2014 13.69 17.28 2015 1.41 -0.64 2016 11.98 1.76 2017 19.57 5.78 U.S. Treasury Bills 960.08 0.05 0.03 0.04 0.21 0.75 961.74 1.50 0.75 0.74 2.11 1.58 Suppose you invested $50,000 at the beginning of 2012 in Long-Term Government Bonds. 1. What was the "risk premium" of your investment? Show your work! ii. What was the "real rate of return" of your investment for the period? Show your work