$25 I Bond with 1.00% Fixed Rate Purchased December 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 25.002005
20062.85%6.73%25.1425.2825.4225.5625.7025.840.50%2.01%25.8825.9325.9726.0126.0626.102006
20071.55%4.12%26.1926.2826.3726.4626.5526.641.21%3.43%26.7226.7926.8726.9427.0227.102007
20081.53%4.08%27.1927.2827.3827.4727.5627.652.42%5.86%27.7827.9228.0528.1928.3228.462008
20092.46%5.94%28.6028.7428.8829.0229.1629.31-2.78%0.00%29.3129.3129.3129.3129.3129.312009
20101.53%4.08%29.4129.5129.6129.7129.8129.910.77%2.55%29.9730.0430.1030.1630.2330.292010
20110.37%1.74%30.3330.3830.4230.4730.5130.552.30%5.62%30.6930.8330.9831.1231.2631.412011
20121.53%4.08%31.5231.6231.7331.8431.9432.051.10%3.21%32.1432.2232.3132.3932.4832.562012
20130.88%2.77%32.6332.7132.7832.8632.9433.010.59%2.19%33.0733.1333.1933.2533.3133.372013
20140.59%2.19%33.4333.4933.5533.6133.6733.740.92%2.85%33.8233.9033.9834.0634.1434.222014
20150.74%2.49%34.2934.3634.4334.5034.5734.65-0.80%0.00%34.6534.6534.6534.6534.6534.652015
20160.77%2.55%34.7234.8034.8734.9435.0235.090.08%1.16%35.1235.1635.1935.2335.2635.292016
20171.38%3.77%35.4035.5135.6235.7335.8435.960.98%2.97%36.0536.1436.2336.3236.4036.492017
20181.24%3.49%36.6036.7036.8136.9137.0237.13

From $25.00 to $37.13 over 12.5 years = 3.19% average annual increase compounded semi-annually.

Generated  11/17/17  15:20