Suppose on January 15, 2013, the U.S. Treasury issued a five-year inflation-indexed note with a coupon of 4%. On the date of issue, the consumer price index (CPI) was 271. By January 15, 2018, the CPI had increased to 322. What principal and coupon payment was made on January 15, 2018?

The CPI index appreciated by _____. (Round to five decimal places.)

The principal amount of the bond increased to $_____. (Round to the nearest cent.)

The semi-annual coupon payment is $ ____. (Round to the nearest cent.)