Year	current US$
1977	3446213.961
1978	2877464.294
1979	12210000.04
1980	53200000.76
1981	61254814.15
1982	26001773.83
1983	28615385.06
1984	8000000
1985	12182716.37
1986	24040000.92
1987	4137777.8049999997
1988	1088888.884
1989	4377777.576
1990	2100000
1991	200000
1992	200000.003
1993	200000.003
1994	200000.003
1995	900000
1996	649999.9762
1997	400000
1998	4600000
1999	2700000
2000	4400000
2001	1900000
2002	3590000
2003	650000
2004	2140000
2005	1738017.97112797
2006	2442585
2007	2041564
2008	2102552.75720931
2009	78778.5188094297
2010	788632.443267954
2011	1706234.90104131
2012	8021746.35903897
2013	64367674.3370257
2014	35611551.234338
2015	89390261.9426543
2016	112042591.036966
2017	124699657.933114
2018	208724835.982474
2019	138816458.193823
2020	199517746.225581
2021	175696166.979737
2022	247281848.600668