Year	current US$
1980	800000.011920929
1981	519999.980926514
1982	949999.988079071
1983	800000.011920929
1984	1730000.01907349
1985	680000.007152557
1986	3279999.97138977
1987	1559999.9427795399
1988	1480000.01907349
1989	1409999.9666214
1990	21389999.3896484
1991	20030000.6866455
1992	14529999.7329712
1993	14350000.3814697
1994	11489999.7711182
1995	8029999.73297119
1996	1730000.01907349
1997	3109999.89509583
1998	10430000.3051758
1999	17690000.5340576
2000	13000000
2001	7670000.07629395
2002	10130000.1144409
2003	2109999.89509583
2004	103800003.05175799
2005	15810000.4196167
2006	63709999.0844727
2007	1110000.01430511
2008	1220000.02861023
2009	7369999.88555908
2010	839999.973773956
2011	819999.992847443
2012	800000.011920929
2013	600000.023841858
2014	25319999.6948242
2015	29149999.6185303
2016	41909999.8474121
2017	2390000.10490417
2018	-7980000.01907349
2019	-5150000.09536743
2020	-3049999.95231628
2021	4690000.05722046
2022	22590000.1525879