Year	current US$
1960	79999.9982118607
1961	2440000.05722046
1962	9560000.4196167
1963	7110000.1335144
1964	17239999.7711182
1965	21610000.6103516
1966	24950000.762939498
1967	17200000.762939498
1968	27889999.3896484
1969	23219999.3133545
1970	22090000.1525879
1971	29840000.1525879
1972	37810001.373291
1973	70610000.6103516
1974	115889999.38964799
1975	143970001.220703
1976	87040000.9155273
1977	110199996.94824201
1978	157080001.831055
1979	187529998.779297
1980	266420013.427734
1981	228009994.506836
1982	208839996.33789098
1983	218369995.117188
1984	319570007.324219
1985	378649993.89648396
1986	378690002.441406
1987	360149993.89648396
1988	435380004.88281304
1989	447179992.675781
1990	479170013.42773396
1991	449679992.675781
1992	429690002.441406
1993	369959991.455078
1994	440149993.89648396
1995	540409973.144531
1996	490170013.42773396
1997	429329986.57226604
1998	346820007.324219
1999	354390014.64843804
2000	288040008.544922
2001	351739990.234375
2002	420480010.986328
2003	556229980.46875
2004	585299987.792969
2005	724590026.855469
2006	869200012.207031
2007	870469970.703125
2008	854619995.117188
2009	818750000
2010	1091459960.9375
2011	1267619995.11719
2012	995580017.089844
2013	1397520019.53125
2014	1235839965.82031
2015	1201640014.64844
2016	1205119995.11719
2017	1360060058.59375
2018	1556930053.71094
2019	1815849975.58594
2020	1566199951.17188
2021	1437380004.88281
2022	1198290039.0625