$75 I Bond with 2.00% Fixed Rate Purchased May 2002

 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
2002 75.000.28%2.57%75.1575.3375.4875.6375.8175.961.23%4.48%76.232002
200376.5376.8077.1077.3777.671.77%5.58%78.0378.3978.7579.1179.4779.830.54%3.09%80.042003
200480.2580.4380.6480.8581.061.19%4.40%81.3681.6681.9682.2382.5382.831.33%4.69%83.162004
200583.4683.7984.1284.4584.781.79%5.62%85.1785.5685.9586.3786.7687.152.85%7.76%87.692005
200688.2688.8389.4089.9790.540.50%3.01%90.7890.9991.2391.4491.6891.891.55%5.13%92.282006
200792.6793.0693.4593.8494.261.21%4.44%94.6294.9595.3195.6496.0096.361.53%5.09%96.752007
200897.1797.5997.9898.4098.822.42%6.89%99.3999.93100.50101.07101.64102.212.46%6.97%102.812008
2009103.38103.98104.58105.18105.78-2.78%0.00%105.78105.78105.78105.78105.78105.781.53%5.09%106.232009
2010106.68107.13107.58108.03108.480.77%3.56%108.81109.11109.44109.77110.10110.400.37%2.75%110.642010
2011110.91111.15111.42111.66111.932.30%6.65%112.53113.16113.79114.39115.02115.651.53%5.09%116.132011
2012116.61117.12117.60118.11118.591.10%4.22%119.01119.43119.82120.24120.66121.080.88%3.78%121.472012
2013121.83122.22122.61122.97123.360.59%3.19%123.69124.02124.35124.68125.01125.340.59%3.19%125.672013
2014126.00126.33126.66126.99127.350.92%3.86%127.77128.16128.58128.97129.39129.810.74%3.49%130.172014
2015130.56130.95131.31131.70132.09-0.80%0.38%132.12132.18132.21132.27132.30132.330.77%3.56%132.722015
2016133.11133.50133.89134.28134.700.08%2.16%134.94135.18135.42135.66135.90136.141.38%4.79%136.682016
2017137.22137.76138.30138.84139.410.98%3.98%139.86140.34140.79141.24141.72142.171.24%4.50%142.712017
2018143.22143.76144.30144.84145.381.11%4.24%145.89146.40146.91147.42147.93148.471.16%4.34%149.012018
2019149.55150.06150.60151.14151.680.70%3.41%152.10152.55152.97153.39153.84154.261.01%4.04%154.772019
2020155.28155.82156.33156.84157.380.53%3.07%157.77158.19158.58159.00159.39159.81

From $75.00 to $159.81 over 18.5 years = 4.13% average annual increase compounded semi-annually.

Generated  05/01/20  10:18