$25 I Bond with 1.20% Fixed Rate Purchased June 2005

 Infla
tion
Rate
Com
posite
Rate
Jan
1
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Infla
tion
Rate
Com
posite
Rate
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2005 25.001.79%4.80%25.1025.2025.3025.4025.5025.602005
20062.85%6.93%25.7525.8926.0426.1926.3426.490.50%2.21%26.5426.5926.6426.6826.7326.782006
20071.55%4.32%26.8826.9727.0727.1627.2627.361.21%3.63%27.4427.5227.6127.6927.7727.862007
20081.53%4.28%27.9628.0628.1628.2628.3628.462.42%6.07%28.6028.7528.8929.0329.1829.322008
20092.46%6.15%29.4729.6229.7729.9230.0730.22-2.78%0.00%30.2230.2230.2230.2230.2230.222009
20101.53%4.28%30.3330.4330.5430.6530.7630.870.77%2.75%30.9431.0131.0831.1531.2231.292010
20110.37%1.94%31.3431.3931.4431.4931.5431.592.30%5.83%31.7431.8932.0532.2032.3632.512011
20121.53%4.28%32.6232.7432.8632.9733.0933.211.10%3.41%33.3033.4033.4933.5933.6833.782012
20130.88%2.97%33.8633.9534.0334.1134.2034.280.59%2.39%34.3534.4234.4834.5534.6234.692013
20140.59%2.39%34.7634.8334.9034.9735.0435.100.92%3.05%35.1935.2835.3735.4635.5535.642014
20150.74%2.69%35.7235.8035.8835.9636.0436.12-0.80%0.00%36.1236.1236.1236.1236.1236.122015
20160.77%2.75%36.2036.2836.3736.4536.5336.620.08%1.36%36.6636.7036.7436.7936.8336.872016
20171.38%3.98%36.9937.1137.2437.3637.4837.600.98%3.17%37.7037.8037.9038.0038.1038.202017
20181.24%3.69%38.3238.4338.5538.6738.7938.90

From $25.00 to $38.90 over 13.0 years = 3.43% average annual increase compounded semi-annually.

Generated  11/17/17  15:20