$25 I Bond with 3.40% Fixed Rate Purchased February 2000

 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
2000 25.001.76%6.98%25.1425.2925.4325.5825.7225.871.91%7.28%26.0226.1826.3426.492000
200126.6526.811.52%6.49%26.9527.1027.2427.3927.5327.681.44%6.33%27.8227.9728.1128.262001
200228.4128.561.19%5.82%28.7028.8328.9729.1129.2529.390.28%3.97%29.4929.5829.6829.782002
200329.8829.971.23%5.90%30.1230.2630.4130.5630.7030.851.77%7.00%31.0331.2131.3931.572003
200431.7531.930.54%4.50%32.0532.1732.2932.4132.5332.651.19%5.82%32.8132.9633.1233.282004
200533.4433.601.33%6.11%33.7733.9434.1134.2834.4534.631.79%7.04%34.8335.0335.2335.442005
200635.6435.852.85%9.20%36.1236.3936.6736.9437.2237.500.50%4.42%37.6437.7737.9138.052006
200738.1938.331.55%6.55%38.5438.7438.9539.1639.3739.591.21%5.86%39.7839.9740.1740.362007
200840.5540.751.53%6.51%40.9741.1941.4141.6341.8542.082.42%8.32%42.3742.6642.9543.242008
200943.5343.832.46%8.40%44.1344.4444.7445.0545.3645.67-2.78%0.00%45.6745.6745.6745.672009
201045.6745.671.53%6.51%45.9146.1646.4146.6646.9147.160.77%4.97%47.3547.5547.7447.942010
201148.1348.330.37%4.15%48.5048.6648.8349.0049.1649.332.30%8.08%49.6649.9950.3250.652011
201250.9951.321.53%6.51%51.5951.8752.1552.4352.7152.991.10%5.64%53.2453.4853.7353.982012
201354.2354.480.88%5.19%54.7154.9555.1855.4255.6655.890.59%4.60%56.1056.3256.5356.742013
201456.9657.180.59%4.60%57.4057.6257.8358.0558.2758.500.92%5.27%58.7559.0159.2759.522014
201559.7860.040.74%4.91%60.2860.5360.7761.0261.2761.51-0.80%1.77%61.6061.6961.7861.872015
201661.9662.050.77%4.97%62.3062.5662.8263.0763.3363.590.08%3.56%63.7863.9764.1564.342016
201764.5364.721.38%6.21%65.0565.3865.7266.0566.3966.730.98%5.39%67.0367.3267.6267.922017
201868.2368.53

From $25.00 to $68.53 over 18.0 years = 5.68% average annual increase compounded semi-annually.

Generated  05/01/17  10:10