$25 I Bond with 1.40% Fixed Rate Purchased August 2006

 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
2006 25.000.50%2.41%25.0525.1025.1525.202006
200725.2525.301.55%4.52%25.3925.4925.5825.6825.7825.871.21%3.84%25.9526.0326.1226.202007
200826.2826.371.53%4.48%26.4726.5726.6626.7626.8626.962.42%6.27%27.1027.2427.3827.522008
200927.6627.812.46%6.35%27.9628.1028.2528.4028.5428.69-2.78%0.00%28.6928.6928.6928.692009
201028.6928.691.53%4.48%28.8028.9029.0129.1229.2229.330.77%2.95%29.4029.4729.5529.622010
201129.6929.760.37%2.15%29.8129.8729.9229.9730.0330.082.30%6.03%30.2330.3830.5330.682011
201230.8330.991.53%4.48%31.1031.2231.3431.4531.5731.681.10%3.62%31.7731.8731.9732.062012
201332.1632.250.88%3.17%32.3332.4232.5032.5932.6832.760.59%2.59%32.8332.9032.9733.042013
201433.1133.180.59%2.59%33.2533.3233.3933.4733.5433.610.92%3.25%33.7033.7933.8833.972014
201534.0634.160.74%2.89%34.2434.3234.4134.4934.5734.65-0.80%0.00%34.6534.6534.6534.652015
201634.6534.650.77%2.95%34.7334.8234.9034.9935.0835.160.08%1.56%35.2135.2535.3035.342016
201735.3935.431.38%4.18%35.5535.6835.8035.9236.0536.170.98%3.37%36.2736.3736.4736.582017
201836.6836.781.24%3.90%36.9037.0237.1437.2637.3837.50

From $25.00 to $37.50 over 12.0 years = 3.41% average annual increase compounded semi-annually.

Generated  11/17/17  15:20