$25 I Bond with 0.10% Fixed Rate Purchased May 2016

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2016 25.000.08%0.26%25.0125.0125.0225.0225.0325.031.38%2.86%25.092016
201725.1525.2125.2725.3325.390.98%2.06%25.4325.4825.5225.5625.6125.651.24%2.58%25.702017
201825.7625.8125.8725.9325.98

From $25.00 to $25.98 over 2.0 years = 1.93% average annual increase compounded semi-annually.

Generated  11/17/17  15:20