Year	current US$
1989	9300000.19073486
1990	11710000.038146999
1991	13040000.304579753
1992	16429999.999701977
1993	20840000.160038482
1994	19680000.390857432
1995	28840000.72069465
1996	39150000.08046627
1997	30370000.600814857
1998	26620000.32328071
1999	23390000.771731135
2000	19040000.25987622
2001	19349999.826401487
2002	23879999.592900272
2003	31169999.99992553
2004	741469979.9567461
2005	47499999.76903203
2006	40300000.075250916
2007	71749999.81187285
2008	162460003.13386318
2009	30179999.05720352
2010	13220000.032335458
2011	9190000.409260394
2012	77170000.994578
2013	11389999.87021087
2014	-4480000.214651262
2015	1810000.1160054787
2016	-1639999.9558926108
2017	1619999.34166669
2018	-4849999.571219046
2019	-7420000.249519897
2020	34390001.58756966
2021	32999999.789521113
2022	7260001.508519106