$100 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 100.001.33%3.67%100.32100.60100.92101.20101.52101.841.79%4.60%102.24102.602005
2006103.00103.40103.80104.202.85%6.73%104.76105.36105.92106.52107.12107.720.50%2.01%107.88108.082006
2007108.24108.44108.64108.801.55%4.12%109.16109.56109.92110.28110.68111.041.21%3.43%111.36111.682007
2008112.00112.32112.64112.961.53%4.08%113.36113.72114.12114.48114.88115.282.42%5.86%115.84116.402008
2009116.96117.52118.08118.642.46%5.94%119.24119.80120.40120.96121.56122.16-2.78%0.00%122.16122.162009
2010122.16122.16122.16122.161.53%4.08%122.56123.00123.40123.80124.24124.640.77%2.55%124.92125.162010
2011125.44125.68125.96126.240.37%1.74%126.44126.60126.80126.96127.16127.322.30%5.62%127.92128.522011
2012129.08129.68130.28130.881.53%4.08%131.32131.76132.20132.64133.12133.561.10%3.21%133.92134.282012
2013134.64135.00135.36135.720.88%2.77%136.04136.36136.64136.96137.28137.600.59%2.19%137.84138.122013
2014138.36138.60138.84139.12

From $100.00 to $139.12 over 9.0 years = 3.70% average annual increase compounded semi-annually.

Generated  04/16/13  22:23