Year	current US$
1974	560000.002384186
1975	1679999.94754791
1976	699999.988079071
1977	280000.001192093
1978	860000.014305115
1979	-100000.00149011599
1980	5119999.945163732
1981	4910000.018775462
1982	6020000.025629997
1983	6120000.0569224395
1984	11650000.181049112
1985	6299999.929964537
1986	9100000.2361834
1987	7500000.065192586
1988	8160000.288859004
1989	7199999.9973922875
1990	12609999.785199763
1991	29629999.44947657
1992	39799999.27431341
1993	37080000.02987678
1994	39109999.930486076
1995	54590000.344440386
1996	69649999.81410797
1997	59300001.16676094
1998	186810000.25011602
1999	165930003.6262725
2000	70850000.19147994
2001	47540000.26360154
2002	68090000.61079857
2003	80749999.30895858
2004	105700000.21532182
2005	23259999.705478527
2006	29080000.832676876
2007	19070000.264793646
2008	40240000.599995285
2009	35390000.13284389
2010	35650001.07698138
2011	42419999.12261966
2012	23799999.862909287
2013	22650000.104680672
2014	24120000.37170951
2015	27730000.147596017
2016	99729999.78996813
2017	123889999.63737999
2018	154849994.90715557
2019	35660000.34287566
2020	41379999.80524182
2021	46269999.86171731
2022	526260010.60009