$200 I Bond with 0.00% Fixed Rate Purchased May 2011

 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
2011 200.002.30%4.60%200.72201.52202.32203.04203.84204.641.53%3.06%205.122011
2012205.68206.16206.72207.28207.761.10%2.20%208.16208.48208.88209.28209.68210.080.88%1.76%210.402012
2013210.72211.04211.28211.60211.920.59%1.18%212.16212.32212.56212.72212.96213.200.59%1.18%213.442013
2014213.60213.84214.00214.24214.480.92%1.84%214.80215.12215.44215.76216.16216.480.74%1.48%216.722014
2015217.04217.28217.52217.84218.08-0.80%0.00%218.08218.08218.08218.08218.08218.080.77%1.54%218.322015
2016218.64218.88219.20219.44219.760.08%0.16%219.76219.84219.84219.84219.92219.921.38%2.76%220.402016
2017220.96221.44221.92222.48222.960.98%1.96%223.36223.68224.08224.40224.80225.121.24%2.48%225.602017
2018226.08226.48226.96227.44227.921.11%2.22%228.32228.80229.20229.60230.00230.481.16%2.32%230.962018
2019231.36231.84232.24232.72233.120.70%1.40%233.36233.68233.92234.24234.48234.721.01%2.02%235.122019
2020235.52235.92236.32236.72237.120.53%1.06%237.36237.52237.76237.92238.16238.400.84%1.68%238.722020
2021239.04239.36239.76240.08240.401.77%3.54%241.12241.84242.48243.20243.92244.643.56%7.12%246.082021
2022247.52248.96250.40251.84253.364.81%9.62%255.36257.36259.36261.44263.44265.523.24%6.48%266.962022
2023268.32269.76271.20272.64274.161.69%3.38%274.96275.68276.48277.28278.00278.801.97%3.94%279.682023
2024280.64281.52282.48283.36284.321.48%2.96%285.04285.68286.40287.12287.84288.56

From $200.00 to $288.56 over 13.5 years = 2.73% average annual increase compounded semi-annually.

Generated  05/12/24  08:12