$100 I Bond with 0.10% Fixed Rate Purchased May 2009

 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
2009 100.00-2.78%0.00%100.00100.00100.00100.00100.00100.001.53%3.16%100.282009
2010100.52100.80101.04101.32101.600.77%1.64%101.72101.88102.00102.16102.28102.440.37%0.84%102.522010
2011102.60102.64102.72102.80102.882.30%4.70%103.28103.68104.08104.48104.88105.281.53%3.16%105.562011
2012105.84106.12106.40106.68106.961.10%2.30%107.16107.36107.56107.76108.00108.200.88%1.86%108.362012
2013108.52108.72108.88109.04109.200.59%1.28%109.32109.44109.56109.68109.80109.880.59%1.28%110.002013
2014110.12110.24110.36110.48110.600.92%1.94%110.76110.96111.12111.32111.48111.680.74%1.58%111.842014
2015111.96112.12112.28112.40112.56-0.80%0.00%112.56112.56112.56112.56112.56112.560.77%1.64%112.722015
2016112.88113.04113.16113.32113.480.08%0.26%113.52113.52113.56113.56113.60113.641.38%2.86%113.922016
2017114.16114.44114.72115.00115.280.98%2.06%115.48115.68115.88116.08116.28116.481.24%2.58%116.722017
2018116.96117.24117.48117.72118.001.11%2.32%118.24118.44118.68118.92119.12119.361.16%2.42%119.602018
2019119.84120.08120.32120.56120.800.70%1.50%120.96121.12121.24121.40121.56121.721.01%2.12%121.922019
2020122.16122.36122.56122.80123.000.53%1.16%123.12123.24123.36123.48123.60123.720.84%1.78%123.922020
2021124.08124.28124.44124.64124.841.77%3.64%125.20125.60125.96126.36126.72127.123.56%7.22%127.882021
2022128.64129.40130.16130.92131.724.81%9.72%132.76133.84134.88135.96137.04138.123.24%6.58%138.882022
2023139.60140.36141.12141.88142.681.69%3.48%143.08143.52143.92144.32144.76145.161.97%4.04%145.642023
2024146.12146.60147.12147.60148.08

From $100.00 to $148.08 over 15.0 years = 2.63% average annual increase compounded semi-annually.

Generated  11/01/23  07:38