$50 I Bond with 3.40% Fixed Rate Purchased February 2001

 Jan
1
Feb
1
Infla
tion
Rate
Com
posite
Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
Rate
Com
posite
Rate
Sep
1
Oct
1
Nov
1
Dec
1
2001 50.001.52%6.49%50.2650.5450.8051.0851.3451.621.44%6.33%51.8852.1652.4452.702001
200252.9853.261.19%5.82%53.5253.7854.0254.2854.5454.800.28%3.97%54.9855.1655.3455.522002
200355.7055.881.23%5.90%56.1656.4256.7056.9857.2657.521.77%7.00%57.8658.1858.5258.862003
200459.2059.540.54%4.50%59.7659.9860.2060.4260.6660.881.19%5.82%61.1861.4661.7662.062004
200562.3662.661.33%6.11%62.9863.3063.6063.9264.2664.581.79%7.04%64.9665.3265.7066.082005
200666.4666.862.85%9.20%67.3667.8668.3868.9069.4269.940.50%4.42%70.2070.4670.7070.962006
200771.2271.481.55%6.55%71.8672.2672.6473.0473.4273.821.21%5.86%74.1874.5474.9075.262007
200875.6275.981.53%6.51%76.3876.8077.2077.6278.0478.462.42%8.32%79.0079.5480.0880.622008
200981.1881.722.46%8.40%82.2882.8483.4284.0084.5885.16-2.78%0.00%85.1685.1685.1685.162009
201085.1685.161.53%6.51%85.6286.0886.5487.0087.4687.940.77%4.97%88.3088.6689.0289.402010
201189.7690.120.37%4.15%90.4290.7491.0691.3691.6891.982.30%8.08%92.5893.2093.8294.442011
201295.0695.701.53%6.51%96.2296.7297.2497.7698.2898.821.10%5.64%99.2899.74100.20100.662012
2013101.14101.600.88%5.19%102.04102.48102.90103.36103.80104.240.59%4.60%104.64105.04105.44105.842013
2014106.24106.64

From $50.00 to $106.64 over 13.0 years = 5.91% average annual increase compounded semi-annually.

Generated  04/16/13  22:22