$10,000 I Bond with 0.00% Fixed Rate Purchased June 2008

 Infla
tion
Rate
Com
posite
Rate
Jan
1
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Infla
tion
Rate
Com
posite
Rate
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2008 10,0002.42%4.84%10,04010,08010,12010,16010,20010,2442008
20092.46%4.92%10,28410,32810,36810,41210,45210,496-2.78%0.00%10,49610,49610,49610,49610,49610,4962009
20101.53%3.06%10,52410,54810,57610,60410,62810,6560.77%1.54%10,66810,68410,69610,71210,72410,7402010
20110.37%0.74%10,74810,75210,76010,76810,77210,7802.30%4.60%10,82010,86410,90410,94410,98811,0282011
20121.53%3.06%11,05611,08411,11211,14011,16811,1961.10%2.20%11,21611,23611,25611,27611,30011,3202012
20130.88%1.76%11,33611,35211,36811,38811,40411,4200.59%1.18%11,43211,44411,45211,46411,47611,4882013
20140.59%1.18%11,50011,51211,52011,53211,54411,5560.92%1.84%11,57211,59211,60811,62811,64411,6642014
20150.74%1.48%11,68011,69211,70811,72011,73611,752-0.80%0.00%11,75211,75211,75211,75211,75211,7522015
20160.77%1.54%11,76811,78411,79611,81211,82811,8440.08%0.16%11,84411,84811,84811,85211,85211,8522016
20171.38%2.76%11,88011,90811,93211,96011,98812,0160.98%1.96%12,03612,05612,07612,09612,11612,1322017
20181.24%2.48%12,15612,18012,20812,23212,25612,2841.11%2.22%12,30812,32812,35212,37612,39612,4202018
20191.16%2.32%12,44412,46812,49212,51612,54012,5640.70%1.40%12,58012,59212,60812,62412,63612,6522019
20201.01%2.02%12,67212,69612,71612,73612,76012,7800.53%1.06%12,79212,80412,81212,82412,83612,8482020

From $10,000 to $12,848 over 12.5 years = 2.01% average annual increase compounded semi-annually.

Generated  05/01/20  10:19