Year	current US$
1960	0
1961	0
1962	0
1963	0
1964	440000.008791685
1965	559999.994933605
1966	809999.99679625
1967	1099999.98658895
1968	929999.990388751
1969	1460000.00089407
1970	1650000.02458692
1971	2199999.96572733
1972	3660000.01505017
1973	3880000.0622868496
1974	5460000.03255904
1975	7140000.06392598
1976	16850000.0983477
1977	20340000.3667921
1978	27619999.6173382
1979	29950000.077486
1980	26740000.2293289
1981	37350000.4410744
1982	47049998.909235
1983	48279999.9713898
1984	36400000.0618398
1985	61029999.5522946
1986	77029999.1890788
1987	68720001.3995171
1988	103190000.450239
1989	112119999.213144
1990	124779997.307807
1991	147669998.794794
1992	152770000.200719
1993	141379999.056458
1994	187569998.908788
1995	193769999.599084
1996	202189999.742433
1997	210879999.443889
1998	208160001.136363
1999	181839998.953044
2000	185069999.916479
2001	188179999.388754
2002	300860000.28066295
2003	396099998.749793
2004	421070001.270622
2005	498010003.466159
2006	533289998.568594
2007	638129990.881309
2008	726109999.056906
2009	606890002.448112
2010	637679997.473955
2011	725839988.728985
2012	664439999.539405
2013	831680002.473295
2014	778390004.787594
2015	591540000.379086
2016	628649998.45624
2017	701400003.239512
2018	731179993.130267
2019	728109994.858503
2020	711099997.393787
2021	718399999.350309
2022	702710003.5622715