$500 I Bond with 2.00% Fixed Rate Purchased September 2002

 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
2002 500.000.28%2.57%501.00502.20503.202002
2003504.20505.40506.401.23%4.48%508.20510.20512.00514.00515.80517.801.77%5.58%520.20522.60525.002003
2004527.40529.80532.200.54%3.09%533.60535.00536.20537.60539.00540.401.19%4.40%542.40544.40546.402004
2005548.20550.20552.201.33%4.69%554.40556.40558.60560.80563.00565.201.79%5.62%567.80570.40573.002005
2006575.80578.40581.002.85%7.76%584.60588.40592.20596.00599.80603.600.50%3.01%605.20606.60608.202006
2007609.60611.20612.601.55%5.13%615.20617.80620.40623.00625.60628.401.21%4.44%630.80633.00635.402007
2008637.60640.00642.401.53%5.09%645.00647.80650.60653.20656.00658.802.42%6.89%662.60666.20670.002008
2009673.80677.60681.402.46%6.97%685.40689.20693.20697.20701.20705.20-2.78%0.00%705.20705.20705.202009
2010705.20705.20705.201.53%5.09%708.20711.20714.20717.20720.20723.200.77%3.56%725.40727.40729.602010
2011731.80734.00736.000.37%2.75%737.60739.40741.00742.80744.40746.202.30%6.65%750.20754.40758.602011
2012762.60766.80771.001.53%5.09%774.20777.40780.80784.00787.40790.601.10%4.22%793.40796.20798.802012
2013801.60804.40807.200.88%3.78%809.80812.20814.80817.40819.80822.400.59%3.19%824.60826.80829.002013
2014831.20833.40835.600.59%3.19%837.80840.00842.20844.40846.60849.000.92%3.86%851.80854.40857.202014
2015859.80862.60865.400.74%3.49%867.80870.40873.00875.40878.00880.60-0.80%0.38%880.80881.20881.402015
2016881.80882.00882.200.77%3.56%884.80887.40890.00892.60895.20898.000.08%2.16%899.60901.20902.802016
2017904.40906.00907.601.38%4.79%911.20914.80918.40922.00925.60929.400.98%3.98%932.40935.60938.602017
2018941.60944.80947.801.24%4.50%951.40954.80958.40962.00965.60969.201.11%4.24%972.60976.00979.402018
2019982.80986.20989.80

From $500.00 to $989.80 over 16.5 years = 4.18% average annual increase compounded semi-annually.

Generated  05/01/18  10:10