$10,000 I Bond with 3.40% Fixed Rate Purchased February 2001

 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
2001 10,0001.52%6.49%10,05210,10810,16010,21610,26810,3241.44%6.33%10,37610,43210,48810,5402001
200210,59610,6521.19%5.82%10,70410,75610,80410,85610,90810,9600.28%3.97%10,99611,03211,06811,1042002
200311,14011,1761.23%5.90%11,23211,28411,34011,39611,45211,5041.77%7.00%11,57211,63611,70411,7722003
200411,84011,9080.54%4.50%11,95211,99612,04012,08412,13212,1761.19%5.82%12,23612,29212,35212,4122004
200512,47212,5321.33%6.11%12,59612,66012,72012,78412,85212,9161.79%7.04%12,99213,06413,14013,2162005
200613,29213,3722.85%9.20%13,47213,57213,67613,78013,88413,9880.50%4.42%14,04014,09214,14014,1922006
200714,24414,2961.55%6.55%14,37214,45214,52814,60814,68414,7641.21%5.86%14,83614,90814,98015,0522007
200815,12415,1961.53%6.51%15,27615,36015,44015,52415,60815,6922.42%8.32%15,80015,90816,01616,1242008
200916,23616,3442.46%8.40%16,45616,56816,68416,80016,91617,032-2.78%0.00%17,03217,03217,03217,0322009
201017,03217,0321.53%6.51%17,12417,21617,30817,40017,49217,5880.77%4.97%17,66017,73217,80417,8802010
201117,95218,0240.37%4.15%18,08418,14818,21218,27218,33618,3962.30%8.08%18,51618,64018,76418,8882011
201219,01219,1401.53%6.51%19,24419,34419,44819,55219,65619,7641.10%5.64%19,85619,94820,04020,1322012
201320,22820,3200.88%5.19%20,40820,49620,58020,67220,76020,8480.59%4.60%20,92821,00821,08821,1682013
201421,24821,328

From $10,000 to $21,328 over 13.0 years = 5.91% average annual increase compounded semi-annually.

Generated  04/16/13  22:22