$50 I Bond with 0.00% Fixed Rate Purchased June 2008

 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
2008 50.002.42%4.84%50.2050.4050.6050.8051.0051.222008
20092.46%4.92%51.4251.6451.8452.0652.2652.48-2.78%0.00%52.4852.4852.4852.4852.4852.482009
20101.53%3.06%52.6252.7452.8853.0253.1453.280.77%1.54%53.3453.4253.4853.5653.6253.702010
20110.37%0.74%53.7453.7653.8053.8453.8653.902.30%4.60%54.1054.3254.5254.7254.9455.142011
20121.53%3.06%55.2855.4255.5655.7055.8455.981.10%2.20%56.0856.1856.2856.3856.5056.602012
20130.88%1.76%56.6856.7656.8456.9457.0257.100.59%1.18%57.1657.2257.2657.3257.3857.442013
20140.59%1.18%57.5057.5657.6057.6657.7257.780.92%1.84%57.8657.9658.0458.1458.2258.322014
20150.74%1.48%58.4058.4658.5458.6058.6858.76-0.80%0.00%58.7658.7658.7658.7658.7658.762015
20160.77%1.54%58.8458.9258.9859.0659.1459.220.08%0.16%59.2259.2459.2459.2659.2659.262016
20171.38%2.76%59.4059.5459.6659.8059.9460.080.98%1.96%60.1860.2860.3860.4860.5860.662017
20181.24%2.48%60.7860.9061.0461.1661.2861.421.11%2.22%61.5461.6461.7661.8861.9862.102018
20191.16%2.32%62.2262.3462.4662.5862.7062.820.70%1.40%62.9062.9663.0463.1263.1863.262019
20201.01%2.02%63.3663.4863.5863.6863.8063.900.53%1.06%63.9664.0264.0664.1264.1864.242020

From $50.00 to $64.24 over 12.5 years = 2.01% average annual increase compounded semi-annually.

Generated  05/01/20  10:19