$10,000 I Bond with 1.00% Fixed Rate Purchased October 2004

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
2004 10,0001.19%3.39%10,02810,0562004
200510,08410,11210,14010,1681.33%3.67%10,20010,22810,26010,29210,32410,3561.79%4.60%10,39610,4362005
200610,47610,51610,55610,5962.85%6.73%10,65610,71210,77210,83210,89210,9520.50%2.01%10,97210,9882006
200711,00811,02411,04411,0641.55%4.12%11,10011,14011,17611,21611,25211,2921.21%3.43%11,32411,3562007
200811,38811,42011,45211,4841.53%4.08%11,52411,56011,60011,64011,68011,7202.42%5.86%11,77611,8322008
200911,89211,94812,00412,0642.46%5.94%12,12412,18412,24012,30012,36012,424-2.78%0.00%12,42412,4242009
201012,42412,42412,42412,4241.53%4.08%12,46412,50812,55212,59212,63612,6760.77%2.55%12,70412,7282010
201112,75612,78412,81212,8360.37%1.74%12,85612,87212,89212,91212,92812,9482.30%5.62%13,00813,0682011
201213,12813,18813,25213,3121.53%4.08%13,35613,40013,44813,49213,53613,5841.10%3.21%13,62013,6562012
201313,69213,72813,76413,8040.88%2.77%13,83613,86813,90013,93213,96413,9960.59%2.19%14,02014,0482013
201414,07214,09614,12414,1480.59%2.19%14,17214,20014,22414,25214,27614,3040.92%2.85%14,33614,3722014
201514,40414,44014,47214,5080.74%2.49%14,53614,56814,60014,62814,66014,688-0.80%0.00%14,68814,6882015
201614,68814,68814,68814,6880.77%2.55%14,72014,75214,78014,81214,84414,8760.08%1.16%14,89214,9042016
201714,92014,93214,94814,9641.38%3.77%15,01215,05615,10415,15215,20015,2480.98%2.97%15,28415,3242017
201815,36015,40015,43615,4761.24%3.49%15,52015,56415,61215,65615,70015,7481.11%3.23%15,79215,8322018
201915,87615,91615,96016,0041.16%3.33%16,04816,09216,13616,18016,22416,2720.70%2.41%16,30416,3362019
202016,36816,40416,43616,4681.01%3.03%16,50816,55216,59216,63216,67616,7160.53%2.07%16,74416,7722020
202116,80416,83216,86016,888

From $10,000 to $16,888 over 16.5 years = 3.20% average annual increase compounded semi-annually.

Generated  05/01/20  10:18