Year	current USD
1965	10492201.7419486
1966	13895077.9825805
1968	14178651.002633201
1969	14705286.6113024
1970	15069880.4942273
1971	26327764.4152636
1972	31711404.2302397
1973	36058910.702304
1978	85228280.9846123
1979	71021091.74648039
1980	60309243.0241079
1981	52510728.8966541
1982	52266833.5866941
1991	71764178.3996456
1992	55654040.2948555
1993	43956503.992715806
1994	45871747.5087955
1997	44370189.8058119
1998	45034483.3162197
1999	55211186.391812
2000	45967931.2141144
2001	87718398.81880079
2002	98084865.1712689
2003	84133949.30803609
2004	81018570.0979977
2012	168913357.46790302
2013	196818705.59419098
2014	196945589.753241
2015	221414232.310207
2016	161856744.453218
2017	181637775.870545
2018	197079526.352476
2019	197754330.707634
2020	206992890.786064
2021	244558590.415803
2022	441260169.726193