$25 I Bond with 0.00% Fixed Rate Purchased December 2011

 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
2011 25.002011
20121.53%3.06%25.0625.1325.1925.2525.3225.381.10%2.20%25.4325.4725.5225.5725.6125.662012
20130.88%1.76%25.7025.7425.7725.8125.8525.890.59%1.18%25.9225.9425.9725.9926.0226.042013
20140.59%1.18%26.0726.0926.1226.1426.1726.190.92%1.84%26.2326.2726.3126.3526.3926.432014
20150.74%1.48%26.4626.5026.5326.5626.5926.63-0.80%0.00%26.6326.6326.6326.6326.6326.632015
20160.77%1.54%26.6626.7026.7326.7726.8026.840.08%0.16%26.8426.8526.8526.8526.8626.862016
20171.38%2.76%26.9226.9827.0427.1127.1727.230.98%1.96%27.2727.3227.3627.4127.4527.502017
20181.24%2.48%27.5627.6127.6727.7327.7827.84

From $25.00 to $27.84 over 6.5 years = 1.66% average annual increase compounded semi-annually.

Generated  11/17/17  15:20