$25 I Bond with 3.00% Fixed Rate Purchased September 2001

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2001 25.001.44%5.92%25.1225.2425.372001
200225.4925.6225.741.19%5.42%25.8525.9726.0926.2026.3226.440.28%3.57%26.5226.6026.672002
200326.7526.8326.911.23%5.50%27.0327.1527.2827.4027.5327.651.77%6.59%27.8027.9528.102003
200428.2528.4128.560.54%4.10%28.6628.7528.8528.9529.0529.151.19%5.42%29.2829.4129.542004
200529.6729.8129.941.33%5.70%30.0830.2230.3630.5130.6530.791.79%6.63%30.9631.1331.302005
200631.4731.6431.812.85%8.79%32.0432.2732.5032.7432.9733.210.50%4.02%33.3233.4333.542006
200733.6533.7733.881.55%6.15%34.0534.2234.4034.5734.7534.921.21%5.46%35.0835.2335.392007
200835.5535.7135.871.53%6.11%36.0536.2336.4136.6036.7836.972.42%7.91%37.2137.4537.692008
200937.9438.1838.432.46%7.99%38.6838.9439.1939.4539.7139.97-2.78%0.00%39.9739.9739.972009
201039.9739.9739.971.53%6.11%40.1740.3740.5840.7840.9941.190.77%4.56%41.3541.5041.662010
201141.8141.9742.130.37%3.75%42.2642.3942.5242.6542.7942.922.30%7.67%43.1943.4643.742011
201244.0144.2944.571.53%6.11%44.7945.0245.2545.4745.7045.931.10%5.23%46.1346.3346.532012
201346.7346.9347.130.88%4.79%47.3247.5047.6947.8848.0748.260.59%4.20%48.4348.6048.762013
201448.9349.1049.270.59%4.20%49.4449.6149.7849.9650.1350.300.92%4.87%50.5050.7050.912014
201551.1151.3251.520.74%4.50%51.7151.9052.1052.2952.4852.68-0.80%1.38%52.7452.8052.862015
201652.9252.9853.040.77%4.56%53.2453.4453.6453.8454.0554.250.08%3.16%54.3954.5354.682016
201754.8254.9655.111.38%5.80%55.3755.6455.9056.1756.4456.710.98%4.99%56.9457.1857.412017
201857.6557.8958.12

From $25.00 to $58.12 over 16.5 years = 5.18% average annual increase compounded semi-annually.

Generated  05/01/17  10:10