Year	current US$
1968	159999.99642372102
1969	610000.014305115
1970	639999.985694885
1971	1019999.98092651
1972	1669999.95708466
1973	289999.99165535
1974	819999.992847443
1975	3900000.09536743
1976	319999.99284744303
1977	-379999.99523162795
1978	-170000.00178813902
1979	150000.005960464
1980	100000.00149011599
1981	6139999.8664856
1982	50000.0007450581
1983	129999.995231628
1984	79999.9982118607
1985	-239999.994635582
1986	-159999.99642372102
1987	340000.00357627904
1988	639999.985694885
1989	11119999.8855591
1990	4860000.1335144
1991	2240000.00953674
1992	3740000.00953674
1993	3990000.00953674
1994	6179999.82833862
1995	2210000.03814697
1996	759999.990463257
1997	1710000.03814697
1998	1509999.9904632599
1999	1879999.99523163
2000	1399999.97615814
2001	3650000.09536743
2002	1889999.98569489
2003	2740000.00953674
2004	3019999.98092651
2005	32240001.678466797
2006	6420000.07629395
2007	7059999.94277954
2008	7159999.84741211
2009	10369999.8855591
2010	12460000.038146999
2011	22530000.6866455
2012	13840000.1525879
2013	7869999.88555908
2014	5159999.84741211
2015	4260000.228881841
2016	11430000.3051758
2017	12390000.3433228
2018	7659999.84741211
2019	3799999.95231628
2020	1940000.0572204601
2021	3809999.94277954
2022	8720000.26702881