$1,000 I Bond with 1.00% Fixed Rate Purchased April 2005

 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
2005 1,000.001.33%3.67%1,003.201,006.001,009.201,012.001,015.201,018.401.79%4.60%1,022.401,026.002005
20061,030.001,034.001,038.001,042.002.85%6.73%1,047.601,053.601,059.201,065.201,071.201,077.200.50%2.01%1,078.801,080.802006
20071,082.401,084.401,086.401,088.001.55%4.12%1,091.601,095.601,099.201,102.801,106.801,110.401.21%3.43%1,113.601,116.802007
20081,120.001,123.201,126.401,129.601.53%4.08%1,133.601,137.201,141.201,144.801,148.801,152.802.42%5.86%1,158.401,164.002008
20091,169.601,175.201,180.801,186.402.46%5.94%1,192.401,198.001,204.001,209.601,215.601,221.60-2.78%0.00%1,221.601,221.602009
20101,221.601,221.601,221.601,221.601.53%4.08%1,225.601,230.001,234.001,238.001,242.401,246.400.77%2.55%1,249.201,251.602010
20111,254.401,256.801,259.601,262.400.37%1.74%1,264.401,266.001,268.001,269.601,271.601,273.202.30%5.62%1,279.201,285.202011
20121,290.801,296.801,302.801,308.801.53%4.08%1,313.201,317.601,322.001,326.401,331.201,335.601.10%3.21%1,339.201,342.802012
20131,346.401,350.001,353.601,357.200.88%2.77%1,360.401,363.601,366.401,369.601,372.801,376.000.59%2.19%1,378.401,381.202013
20141,383.601,386.001,388.401,391.20

From $1,000.00 to $1,391.20 over 9.0 years = 3.70% average annual increase compounded semi-annually.

Generated  04/16/13  22:23