$25 I Bond with 1.00% Fixed Rate Purchased December 2004

 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
2004 25.002004
20051.33%3.67%25.0825.1525.2325.3025.3825.461.79%4.60%25.5625.6525.7525.8525.9526.052005
20062.85%6.73%26.1926.3426.4826.6326.7826.930.50%2.01%26.9727.0227.0627.1127.1627.202006
20071.55%4.12%27.2927.3927.4827.5727.6727.761.21%3.43%27.8427.9228.0028.0828.1628.242007
20081.53%4.08%28.3428.4328.5328.6228.7228.822.42%5.86%28.9629.1029.2429.3829.5229.662008
20092.46%5.94%29.8129.9530.1030.2430.3930.54-2.78%0.00%30.5430.5430.5430.5430.5430.542009
20101.53%4.08%30.6430.7530.8530.9531.0631.160.77%2.55%31.2331.2931.3631.4231.4931.562010
20110.37%1.74%31.6131.6531.7031.7431.7931.832.30%5.62%31.9832.1332.2732.4232.5732.722011
20121.53%4.08%32.8332.9433.0533.1633.2833.391.10%3.21%33.4833.5733.6633.7533.8433.932012
20130.88%2.77%34.0134.0934.1634.2434.3234.400.59%2.19%34.4634.5334.5934.6534.7134.782013
20140.59%2.19%34.8434.9134.9735.0335.1035.160.92%2.85%35.2435.3335.4135.4935.5835.662014
20150.74%2.49%35.7335.8135.8835.9636.0336.10-0.80%0.00%36.1036.1036.1036.1036.1036.102015
20160.77%2.55%36.1836.2536.3336.4136.4836.560.08%1.16%36.6036.6336.6736.7036.7436.772016
20171.38%3.77%36.8837.0037.1137.2337.3537.46

From $25.00 to $37.46 over 12.5 years = 3.26% average annual increase compounded semi-annually.

Generated  11/01/16  10:44