$25 I Bond with 2.00% Fixed Rate Purchased August 2002

 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
2002 25.000.28%2.57%25.0525.1125.1625.212002
200325.2725.321.23%4.48%25.4125.5125.6025.7025.7925.891.77%5.58%26.0126.1326.2526.372003
200426.4926.610.54%3.09%26.6826.7526.8126.8826.9527.021.19%4.40%27.1227.2227.3227.412004
200527.5127.611.33%4.69%27.7227.8227.9328.0428.1528.261.79%5.62%28.3928.5228.6528.792005
200628.9229.052.85%7.76%29.2329.4229.6129.8029.9930.180.50%3.01%30.2630.3330.4130.482006
200730.5630.631.55%5.13%30.7630.8931.0231.1531.2831.421.21%4.44%31.5431.6531.7731.882007
200832.0032.121.53%5.09%32.2532.3932.5332.6632.8032.942.42%6.89%33.1333.3133.5033.692008
200933.8834.072.46%6.97%34.2734.4634.6634.8635.0635.26-2.78%0.00%35.2635.2635.2635.262009
201035.2635.261.53%5.09%35.4135.5635.7135.8636.0136.160.77%3.56%36.2736.3736.4836.592010
201136.7036.800.37%2.75%36.8836.9737.0537.1437.2237.312.30%6.65%37.5137.7237.9338.132011
201238.3438.551.53%5.09%38.7138.8739.0439.2039.3739.531.10%4.22%39.6739.8139.9440.082012
201340.2240.360.88%3.78%40.4940.6140.7440.8740.9941.120.59%3.19%41.2341.3441.4541.562013
201441.6741.780.59%3.19%41.8942.0042.1142.2242.3342.450.92%3.86%42.5942.7242.8642.992014
201543.1343.270.74%3.49%43.3943.5243.6543.7743.9044.03-0.80%0.38%44.0444.0644.0744.092015
201644.1044.110.77%3.56%44.2444.3744.5044.6344.7644.900.08%2.16%44.9845.0645.1445.222016
201745.3045.381.38%4.79%45.5645.7445.9246.1046.2846.470.98%3.98%46.6246.7846.9347.082017
201847.2447.39

From $25.00 to $47.39 over 15.5 years = 4.17% average annual increase compounded semi-annually.

Generated  05/01/17  10:10