Year	current US$
1969	360000.01430511504
1970	790000.021457672
1971	550000.011920929
1972	490000.009536743
1973	519999.980926514
1974	379999.99523162795
1975	479999.989271164
1976	769999.980926514
1977	360000.01430511504
1978	70000.0002980232
1979	79999.9982118607
1980	2670000.07629395
1981	7260000.228881841
1982	4869999.88555908
1983	10729999.5422363
1984	13399999.6185303
1985	20729999.5422363
1986	21780000.6866455
1987	27940000.5340576
1988	73660003.6621094
1989	88239997.8637695
1990	74269996.6430664
1991	84779998.7792969
1992	44990001.6784668
1993	34130001.0681152
1994	15609999.6566772
1995	11010000.2288818
1996	12829999.923706101
1997	17690000.5340576
1998	17579999.9237061
1999	16959999.084472697
2000	16299999.2370605
2001	18379999.1607666
2002	19149999.6185303
2003	14390000.3433228
2004	8840000.15258789
2005	2670000.07629395
2006	1549999.95231628
2007	2839999.91416931
2008	4869999.88555908
2009	6159999.84741211
2010	4440000.05722046
2018	1259900.09307861
2019	3855360.26954651
2021	33155258.1787109
2022	17480199.8138428