$25 I Bond with 1.10% Fixed Rate Purchased May 2003

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2003 25.001.77%4.66%25.1025.1925.2925.3925.4825.580.54%2.19%25.632003
200425.6725.7225.7725.8125.861.19%3.49%25.9326.0126.0826.1626.2426.311.33%3.77%26.392004
200526.4726.5626.6426.7226.811.79%4.70%26.9127.0227.1227.2327.3327.442.85%6.83%27.592005
200627.7527.9028.0628.2228.380.50%2.11%28.4328.4828.5328.5828.6328.681.55%4.22%28.782006
200728.8828.9829.0829.1829.291.21%3.53%29.3829.4629.5529.6329.7229.811.53%4.18%29.912007
200830.0230.1230.2230.3330.432.42%5.97%30.5830.7330.8831.0331.1931.342.46%6.05%31.502008
200931.6531.8131.9732.1332.29-2.78%0.00%32.2932.2932.2932.2932.2932.291.53%4.18%32.402009
201032.5132.6332.7432.8532.960.77%2.65%33.0333.1033.1833.2533.3233.400.37%1.84%33.452010
201133.5033.5533.6033.6633.712.30%5.73%33.8734.0334.1934.3534.5134.681.53%4.18%34.802011
201234.9235.0435.1635.2835.401.10%3.31%35.5035.5935.6935.7935.8935.990.88%2.87%36.082012
201336.1636.2536.3336.4236.510.59%2.29%36.5836.6536.7236.7936.8636.930.59%2.29%37.002013
201437.0737.1437.2137.2837.350.92%2.95%37.4437.5337.6237.7237.8137.900.74%2.59%37.982014
201538.0638.1438.2338.3138.39-0.80%0.00%38.3938.3938.3938.3938.3938.390.77%2.65%38.472015
201638.5638.6438.7338.8138.900.08%1.26%38.9438.9839.0239.0639.1039.151.38%3.88%39.282016
201739.4039.5339.6539.7839.910.98%3.07%40.0140.1140.2240.3240.4240.52

From $25.00 to $40.52 over 14.5 years = 3.36% average annual increase compounded semi-annually.

Generated  05/01/17  10:10