Year	current US$
1977	790000.021457672
1978	1610000.01430511
1979	8859999.65667725
1980	7099999.90463257
1982	59999.9986588955
1983	19999.9995529652
1984	-70000.0002980232
1985	699999.988079071
1986	850000.023841858
1987	5750000
1988	4769999.98092651
1989	1259999.9904632599
1990	1240000.0095367401
1991	330000.013113022
1992	360000.01430511504
1995	-39999.9991059303
1996	2809999.94277954
2002	129999.995231628
2003	319999.99284744303
2004	319999.99284744303
2005	529999.971389771
2006	670000.016689301
2007	920000.016689301
2008	689999.997615814
2009	1250000
2010	1269999.98092651
2011	990000.009536743
2012	990000.009536743
2013	349999.99403953605
2020	389999.98569488496
2021	409999.99642372096
2022	879999.995231628