$500 I Bond with 0.30% Fixed Rate Purchased December 2009

 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
2009 500.002009
20101.53%3.36%501.40502.80504.20505.60507.00508.400.77%1.84%509.20510.00510.80511.60512.20513.002010
20110.37%1.04%513.40513.80514.40514.80515.20515.602.30%4.91%517.60519.80521.80524.00526.20528.202011
20121.53%3.36%529.60531.20532.60534.00535.60537.001.10%2.50%538.20539.20540.40541.40542.60543.802012
20130.88%2.06%544.80545.60546.60547.60548.40549.400.59%1.48%550.00550.80551.40552.20552.80553.402013

From $500.00 to $553.40 over 4.0 years = 2.55% average annual increase compounded semi-annually.

Generated  04/16/13  22:23