$25 I Bond with 1.40% Fixed Rate Purchased March 2007

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2007 25.001.55%4.52%25.0925.1925.2825.3825.4725.571.21%3.84%25.6525.7325.812007
200825.9025.9826.061.53%4.48%26.1626.2526.3526.4526.5526.642.42%6.27%26.7826.9227.052008
200927.1927.3327.482.46%6.35%27.6227.7727.9128.0628.2128.35-2.78%0.00%28.3528.3528.352009
201028.3528.3528.351.53%4.48%28.4528.5628.6728.7728.8828.990.77%2.95%29.0629.1329.202010
201129.2729.3529.420.37%2.15%29.4729.5329.5829.6329.6829.742.30%6.03%29.8930.0430.192011
201230.3330.4930.641.53%4.48%30.7530.8730.9831.1031.2131.331.10%3.62%31.4231.5231.612012
201331.7131.8031.900.88%3.17%31.9832.0732.1532.2432.3232.410.59%2.59%32.4832.5532.622013
201432.6932.7632.830.59%2.59%32.9032.9733.0433.1133.1833.260.92%3.25%33.3533.4433.532014
201533.6233.7133.800.74%2.89%33.8833.9634.0434.1234.2134.29-0.80%0.00%34.2934.2934.292015
201634.2934.2934.290.77%2.95%34.3734.4634.5434.6334.7134.800.08%1.56%34.8534.8934.942016
201734.9835.0335.071.38%4.18%35.1935.3135.4335.5635.6835.800.98%3.37%35.9036.0036.102017
201836.2036.3036.40

From $25.00 to $36.40 over 11.0 years = 3.44% average annual increase compounded semi-annually.

Generated  05/01/17  10:10