Year	current US$
1969	2890000.10490417
1970	7159999.84741211
1971	4530000.20980835
1972	4260000.228881841
1973	3660000.08583069
1974	4329999.92370605
1975	7050000.19073486
1976	7679999.82833862
1977	13250000
1978	7989999.771118159
1979	17239999.7711182
1980	12810000.4196167
1981	16090000.152587902
1982	5389999.8664856
1983	17770000.4577637
1984	13470000.2670288
1985	22260000.2288818
1986	30059999.4659424
1987	13260000.2288818
1988	16950000.762939498
1989	18430000.3051758
1990	22649999.6185303
1991	13449999.8092651
1992	10760000.2288818
1993	14329999.923706101
1994	14069999.6948242
1995	13710000.038146999
1996	1590000.0333786
1997	9979999.54223633
1998	5369999.88555908
1999	6269999.98092651
2000	4559999.94277954
2001	2400000.09536743
2002	870000.004768372
2003	1039999.96185303
2004	1740000.0095367401
2005	1840000.0333786
2006	870000.004768372
2007	2619999.8855590797
2008	1200000.04768372
2009	2559999.94277954
2010	3880000.1144409203
2011	11500000
2012	11624071.121215802
2013	9501776.69525146
2014	12699709.892272899
2015	21096279.1442871
2016	11297834.3963623
2017	7521699.90539551
2018	11263310.4324341
2019	6605611.80114746
2020	11592922.2106934
2021	14525950.4318237
2022	36687995.9106445