$100 I Bond with 1.20% Fixed Rate Purchased November 2007

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2007 100.001.53%4.28%100.362007
2008100.72101.08101.44101.80102.162.42%6.07%102.68103.20103.68104.20104.72105.282.46%6.15%105.802008
2009106.36106.88107.44107.96108.52-2.78%0.00%108.52108.52108.52108.52108.52108.521.53%4.28%108.922009
2010109.28109.68110.08110.44110.840.77%2.75%111.08111.36111.60111.84112.12112.360.37%1.94%112.562010
2011112.72112.92113.08113.28113.442.30%5.83%114.00114.52115.08115.64116.20116.761.53%4.28%117.162011
2012117.60118.00118.40118.84119.241.10%3.41%119.56119.92120.24120.60120.92121.280.88%2.97%121.562012
2013121.88122.16122.48122.76123.080.59%2.39%123.32123.56123.80124.04124.32124.560.59%2.39%124.802013
2014125.04125.32125.56125.80126.040.92%3.05%126.36126.68127.00127.32127.64127.960.74%2.69%128.242014
2015128.52128.80129.12129.40129.68-0.80%0.00%129.68129.68129.68129.68129.68129.680.77%2.75%129.962015
2016130.28130.56130.88131.16131.480.08%1.36%131.64131.76131.92132.08132.24132.361.38%3.98%132.802016
2017133.24133.68134.12134.56135.000.98%3.17%135.36135.72136.08136.44136.80137.121.24%3.69%137.522017
2018137.96138.36138.80139.24139.641.11%3.43%140.04140.44140.84141.24141.64142.041.16%3.53%142.442018
2019142.88143.28143.72144.12144.560.70%2.61%144.88145.20145.52145.80146.12146.441.01%3.23%146.842019
2020147.24147.60148.00148.40148.800.53%2.27%149.08149.36149.64149.92150.20150.48

From $100.00 to $150.48 over 13.0 years = 3.17% average annual increase compounded semi-annually.

Generated  05/01/20  10:19