Year	current US$
1960	0
1961	29999.999329447703
1962	0
1963	1199999.94151294
1964	1969999.99135733
1965	2809999.97071922
1966	5860000.16704202
1967	960000.058636069
1968	1460000.00834465
1969	2139999.9354034704
1970	3659999.9871105
1971	1879999.9840557599
1972	4789999.97861683
1973	3939999.99947846
1974	8289999.91342425
1975	8870000.10721385
1976	10090000.0818074
1977	7640000.15333295
1978	10320000.0356883
1979	9969999.93920326
1980	14629999.8480827
1981	22540000.025183
1982	13700000.0793487
1983	20080000.1937896
1984	14229999.7806549
1985	18750000.2272427
1986	25019999.5078146
1987	35790000.4275143
1988	60770000.3683567
1989	56520000.7688254
1990	60370001.146569796
1991	80460000.8931011
1992	96149999.7489154
1993	86459999.8705089
1994	114099999.258295
1995	141340000.36865503
1996	156409999.495372
1997	107140000.490472
1998	120139999.860898
1999	203390000.591055
2000	140520000.1169
2001	144389998.747036
2002	171500001.44727498
2003	225339998.20798603
2004	219440000.403672
2005	381650001.272559
2006	243090003.61710802
2007	186250000.03539
2008	294090002.279729
2009	231230001.73084402
2010	235829998.75768998
2011	281950002.508238
2012	283190002.962947
2013	338589995.76978403
2014	376700004.36902
2015	331689997.671172
2016	337090001.044795
2017	323090001.039207
2018	323930000.849068
2019	350689999.522641
2020	342089999.699965
2021	363179998.995736
2022	338539995.9497154