$25 I Bond with 0.70% Fixed Rate Purchased April 2009

 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
2009 25.002.46%5.64%25.1225.2325.3525.4725.5925.71-2.78%0.00%25.7125.712009
201025.7125.7125.7125.711.53%3.77%25.7925.8725.9526.0326.1126.190.77%2.25%26.2426.292010
201126.3426.3926.4426.480.37%1.44%26.5126.5426.5826.6126.6426.672.30%5.32%26.7926.902011
201227.0227.1427.2627.381.53%3.77%27.4727.5527.6427.7227.8127.901.10%2.91%27.9728.032012
201328.1028.1728.2428.310.88%2.47%28.3728.4328.4828.5428.6028.660.59%1.88%28.7028.752013
201428.7928.8428.8828.930.59%1.88%28.9829.0229.0729.1129.1629.200.92%2.55%29.2629.322014
201529.3929.4529.5129.570.74%2.19%29.6229.6829.7329.7929.8429.89-0.80%0.00%29.8929.892015
201629.8929.8929.8929.890.77%2.25%29.9530.0030.0630.1130.1730.230.08%0.86%30.2530.272016
201730.2930.3230.3430.361.38%3.47%30.4530.5330.6230.7130.8030.890.98%2.67%30.9631.032017
201831.1031.1631.2331.301.24%3.19%31.3831.4731.5531.6331.7231.801.11%2.93%31.8831.952018
201932.0332.1132.1932.271.16%3.03%32.3532.4332.5132.6032.6832.760.70%2.10%32.8232.872019
202032.9332.9933.0533.101.01%2.73%33.1733.2533.3333.4033.4833.550.53%1.76%33.6033.652020
202133.7033.7533.8033.850.84%2.39%33.9233.9834.0534.1234.1934.251.77%4.25%34.3734.492021
202234.6134.7334.8634.983.56%7.84%35.2035.4335.6635.8936.1236.354.81%10.35%36.6636.972022
202337.2837.5937.9138.233.24%7.20%38.4638.6838.9139.1439.3739.611.69%4.09%39.7439.882023
202440.0140.1540.2840.421.97%4.65%40.5840.7340.8941.0441.2041.361.48%3.67%41.4941.612024
202541.7441.8641.9942.120.95%2.61%42.2142.3042.3942.4942.5842.67

From $25.00 to $42.67 over 16.5 years = 3.27% average annual increase compounded semi-annually.

Generated  11/01/24  13:13