Year	current US$
1969	430000.00715255697
1970	1490000.0095367401
1971	1620000.00476837
1972	3819999.9332428
1973	1620000.00476837
1974	2710000.03814697
1975	6159999.84741211
1976	5460000.03814697
1977	7900000.09536743
1978	6619999.88555908
1979	16729999.5422363
1980	-1460000.03814697
1982	259999.990463257
1983	230000.004172325
1984	159999.99642372102
1985	59999.9986588955
1986	9999.99977648258
1987	9999.99977648258
1988	9999.99977648258
1989	48040000.9155273
1990	12989999.7711182
1991	6840000.15258789
1992	24569999.6948242
1993	39529998.779296905
1994	24590000.1525879
1995	30950000.762939498
1996	16569999.6948242
1997	24309999.4659424
1998	159999.99642372102
1999	2440000.05722046
2000	6670000.07629395
2001	6679999.82833862
2002	1960000.03814697
2003	1460000.03814697
2004	-2220000.02861023
2006	1500000
2007	409999.99642372096
2008	4460000.03814697
2009	2599999.90463257
2010	11329999.923706101
2011	1320000.05245209
2012	9242087.36419678
2013	5211730.00335693
2014	3069040.0600433396
2015	2786071.06208801
2016	12644548.4161377
2017	14328789.7109985
2018	5413322.92556763
2019	5065662.86087036
2020	11318813.3239746
2021	13833950.0427246
2022	17028530.1208496