Year	current US$
1980	3500000
1981	2390000.10490417
1982	1929999.94754791
1983	889999.985694885
1984	1279999.97138977
1985	850000.023841858
1986	1679999.94754791
1987	1179999.94754791
1988	2589999.91416931
1989	2349999.90463257
1990	2529999.97138977
1991	1990000.0095367401
1992	6380000.11444092
1993	4969999.79019165
1994	9680000.30517578
1995	5809999.94277954
1996	3420000.07629395
1997	2849999.90463257
1998	1389999.98569489
1999	490000.009536743
2000	730000.019073486
2001	1970000.02861023
2002	3640000.10490417
2003	1389999.98569489
2004	3480000.01907349
2005	2079999.9237060498
2006	1929999.94754791
2007	41700000.762939505
2008	1259999.9904632599
2009	319999.99284744303
2010	319999.99284744303
2011	430000.00715255697
2012	59999.9986588955
2013	439999.997615814
2014	189999.99761581398
2015	200000.00298023198
2016	430000.00715255697
2017	419999.986886978
2018	569999.992847443
2019	189999.99761581398
2020	150000.005960464
2021	1649999.97615814
2022	7019999.98092651