$75 I Bond with 1.00% Fixed Rate Purchased April 2005

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
2005 75.001.33%3.67%75.2475.4575.6975.9076.1476.381.79%4.60%76.6876.952005
200677.2577.5577.8578.152.85%6.73%78.5779.0279.4479.8980.3480.790.50%2.01%80.9181.062006
200781.1881.3381.4881.601.55%4.12%81.8782.1782.4482.7183.0183.281.21%3.43%83.5283.762007
200884.0084.2484.4884.721.53%4.08%85.0285.2985.5985.8686.1686.462.42%5.86%86.8887.302008
200987.7288.1488.5688.982.46%5.94%89.4389.8590.3090.7291.1791.62-2.78%0.00%91.6291.622009
201091.6291.6291.6291.621.53%4.08%91.9292.2592.5592.8593.1893.480.77%2.55%93.6993.872010
201194.0894.2694.4794.680.37%1.74%94.8394.9595.1095.2295.3795.492.30%5.62%95.9496.392011
201296.8197.2697.7198.161.53%4.08%98.4998.8299.1599.4899.84100.171.10%3.21%100.44100.712012
2013100.98101.25101.52101.790.88%2.77%102.03102.27102.48102.72102.96103.200.59%2.19%103.38103.592013
2014103.77103.95104.13104.34

From $75.00 to $104.34 over 9.0 years = 3.70% average annual increase compounded semi-annually.

Generated  04/16/13  22:23