year,rate_percent,interest_on_1000_usd,interest_on_2000_usd
2026,0.01,0.10,0.20
2025,0.01,0.10,0.20
2024,0.01,0.10,0.20
2023,0.01,0.10,0.20
2022,0.01,0.10,0.20
2021,0.01,0.10,0.20
2020,0.01,0.10,0.20
2019,0.01,0.10,0.20
2018,0.01,0.10,0.20
2017,0.01,0.10,0.20
2016,0.01,0.10,0.20
2015,0.01,0.10,0.20
2014,0.013,0.13,0.26
2013,0.023,0.23,0.46
2012,0.057,0.57,1.14
2008,1.26,12.60,25.20
2007,1.68,16.80,33.60
2006,1.71,17.10,34.20
2005,1.01,10.10,20.20
"pre-July 1997",5.00,50.00,100.00