$75 I Bond with 1.20% Fixed Rate Purchased May 2005

 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
2005 75.001.79%4.80%75.3075.6075.9076.2076.5076.802.85%6.93%77.252005
200677.6778.1278.5779.0279.470.50%2.21%79.6279.7779.9280.0480.1980.341.55%4.32%80.642006
200780.9181.2181.4881.7882.081.21%3.63%82.3282.5682.8383.0783.3183.581.53%4.28%83.882007
200884.1884.4884.7885.0885.382.42%6.07%85.8086.2586.6787.0987.5487.962.46%6.15%88.412008
200988.8689.3189.7690.2190.66-2.78%0.00%90.6690.6690.6690.6690.6690.661.53%4.28%90.992009
201091.2991.6291.9592.2892.610.77%2.75%92.8293.0393.2493.4593.6693.870.37%1.94%94.022010
201194.1794.3294.4794.6294.772.30%5.83%95.2295.6796.1596.6097.0897.531.53%4.28%97.862011
201298.2298.5898.9199.2799.631.10%3.41%99.90100.20100.47100.77101.04101.340.88%2.97%101.582012
2013101.85102.09102.33102.60102.840.59%2.39%103.05103.26103.44103.65103.86104.070.59%2.39%104.282013
2014104.49104.70104.91105.12105.300.92%3.05%105.57105.84106.11106.38106.65106.920.74%2.69%107.162014
2015107.40107.64107.88108.12108.36-0.80%0.00%108.36108.36108.36108.36108.36108.360.77%2.75%108.602015
2016108.84109.11109.35109.59109.860.08%1.36%109.98110.10110.22110.37110.49110.611.38%3.98%110.972016
2017111.33111.72112.08112.44112.800.98%3.17%113.10113.40113.70114.00114.30114.601.24%3.69%114.962017
2018115.29115.65116.01116.37116.701.11%3.43%117.03117.36117.69118.02118.38118.711.16%3.53%119.072018
2019119.40119.76120.09120.45120.810.70%2.61%121.08121.32121.59121.86122.13122.401.01%3.23%122.732019
2020123.06123.39123.72124.05124.380.53%2.27%124.62124.86125.07125.31125.55125.790.84%2.89%126.092020
2021126.39126.69126.99127.29127.62

From $75.00 to $127.62 over 16.0 years = 3.35% average annual increase compounded semi-annually.

Generated  11/02/20  10:30