$1,000 I Bond with 1.40% Fixed Rate Purchased June 2006

 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
2006 1,000.000.50%2.41%1,002.001,004.001,006.001,008.001,010.001,012.002006
20071.55%4.52%1,015.601,019.601,023.201,027.201,031.201,034.801.21%3.84%1,038.001,041.201,044.801,048.001,051.201,054.802007
20081.53%4.48%1,058.801,062.801,066.401,070.401,074.401,078.402.42%6.27%1,084.001,089.601,095.201,100.801,106.401,112.402008
20092.46%6.35%1,118.401,124.001,130.001,136.001,141.601,147.60-2.78%0.00%1,147.601,147.601,147.601,147.601,147.601,147.602009
20101.53%4.48%1,152.001,156.001,160.401,164.801,168.801,173.200.77%2.95%1,176.001,178.801,182.001,184.801,187.601,190.402010
20110.37%2.15%1,192.401,194.801,196.801,198.801,201.201,203.202.30%6.03%1,209.201,215.201,221.201,227.201,233.201,239.602011
20121.53%4.48%1,244.001,248.801,253.601,258.001,262.801,267.201.10%3.62%1,270.801,274.801,278.801,282.401,286.401,290.002012
20130.88%3.17%1,293.201,296.801,300.001,303.601,307.201,310.400.59%2.59%1,313.201,316.001,318.801,321.601,324.401,327.202013
20140.59%2.59%1,330.001,332.801,335.601,338.801,341.601,344.400.92%3.25%1,348.001,351.601,355.201,358.801,362.401,366.402014
20150.74%2.89%1,369.601,372.801,376.401,379.601,382.801,386.00-0.80%0.00%1,386.001,386.001,386.001,386.001,386.001,386.002015
20160.77%2.95%1,389.201,392.801,396.001,399.601,403.201,406.400.08%1.56%1,408.401,410.001,412.001,413.601,415.601,417.202016
20171.38%4.18%1,422.001,427.201,432.001,436.801,442.001,446.800.98%3.37%1,450.801,454.801,458.801,463.201,467.201,471.202017
20181.24%3.90%1,476.001,480.801,485.601,490.401,495.201,500.001.11%3.64%1,504.401,509.201,513.601,518.001,522.801,527.202018
20191.16%3.74%1,532.001,536.801,541.601,546.001,550.801,555.600.70%2.81%1,559.201,562.801,566.401,570.001,573.601,577.602019
20201.01%3.43%1,582.001,586.401,591.201,595.601,600.001,604.800.53%2.47%1,608.001,611.201,614.801,618.001,621.201,624.802020

From $1,000.00 to $1,624.80 over 14.5 years = 3.38% average annual increase compounded semi-annually.

Generated  05/01/20  10:19