Year	current US$
1960	60549999.237060495
1961	-50000.0007450581
1962	-550000.011920929
1963	8130000.11444092
1964	16600000.381469702
1965	17280000.6866455
1966	6519999.98092651
1967	8350000.38146973
1968	25340000.1525879
1969	-1340000.0333786
1970	14250000
1971	310000.002384186
1972	-2980000.01907349
1973	-2890000.10490417
1974	-12319999.6948242
1975	6039999.96185303
1976	-1429999.94754791
1977	-610000.014305115
1978	-2390000.10490417
1979	-2940000.05722046
1980	-4400000.09536743
1981	2369999.8855590797
1982	8100000.38146973
1983	10289999.961853001
1984	38520000.4577637
1985	11489999.7711182
1986	24180000.3051758
1987	33270000.4577637
1988	116569999.69482401
1989	56090000.1525879
1990	86610000.6103516
1991	80500000
1992	138660003.66210902
1993	145410003.66210902
1994	616669982.910156
1995	22479999.5422363
1996	24170000.0762939
1997	16709999.0844727
1998	13250000
1999	18309999.4659424
2000	-8079999.923706049
2001	-7559999.94277954
2002	750000
2003	3500000
2004	18840000.1525879
2005	-2750000
2006	-10390000.3433228
2007	-11270000.4577637
2008	6869999.88555908
2009	10130000.1144409
2010	-2150000.09536743
2011	14470000.2670288
2012	4329999.92370605
2013	3869999.8855590797
2014	8670000.07629395
2015	13220000.2670288
2016	4619999.88555908
2017	9460000.03814697
2018	8050000.19073486
2019	10590000.1525879
2020	9890000.34332275
2021	7059999.94277954
2022	9109999.65667725