$100 I Bond with 0.00% Fixed Rate Purchased September 2011

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2011 100.002.30%4.60%100.36100.76101.162011
2012101.52101.92102.321.53%3.06%102.56102.84103.08103.36103.64103.881.10%2.20%104.08104.24104.442012
2013104.64104.84105.040.88%1.76%105.20105.36105.52105.64105.80105.960.59%1.18%106.08106.16106.282013
2014106.36106.48106.600.59%1.18%106.72106.80106.92107.00107.12107.240.92%1.84%107.40107.56107.722014
2015107.88108.08108.240.74%1.48%108.36108.52108.64108.76108.92109.04-0.80%0.00%109.04109.04109.042015
2016109.04109.04109.040.77%1.54%109.16109.32109.44109.60109.72109.880.08%0.16%109.88109.92109.922016
2017109.92109.96109.961.38%2.76%110.20110.48110.72110.96111.24111.480.98%1.96%111.68111.84112.042017
2018112.20112.40112.561.24%2.48%112.80113.04113.24113.48113.72113.961.11%2.22%114.16114.40114.602018
2019114.80115.00115.24

From $100.00 to $115.24 over 7.5 years = 1.90% average annual increase compounded semi-annually.

Generated  05/01/18  10:11