Year	current US$
1969	1960000.03814697
1970	2099999.90463257
1971	2089999.9141693101
1972	2309999.94277954
1973	2990000.00953674
1974	2319999.9332428
1975	4389999.8664856
1976	4889999.8664856
1977	3250000
1978	3769999.98092651
1979	4380000.11444092
1980	4739999.771118159
1981	7980000.01907349
1982	6449999.80926514
1983	6630000.11444092
1984	7210000.03814697
1985	6380000.11444092
1986	7940000.05722046
1987	6989999.771118159
1988	9689999.5803833
1989	9859999.65667725
1990	7989999.771118159
1991	3519999.98092651
1992	2420000.07629395
1993	7409999.84741211
1994	11789999.961853001
1995	9840000.15258789
1996	7269999.98092651
1997	14449999.8092651
1998	10850000.3814697
1999	9239999.77111816
2000	5239999.771118159
2001	3630000.1144409203
2002	4019999.98092651
2003	4300000.19073486
2004	4960000.03814697
2005	6309999.94277954
2006	6650000.09536743
2007	9619999.88555908
2008	10130000.1144409
2009	9569999.69482422
2010	8880000.11444092
2011	4590000.15258789
2012	5853747.36785889
2013	5962401.86691284
2014	8184803.9627075195
2015	8962727.546691889
2016	7538066.86401367
2017	9400927.54364014
2018	12065604.2098999
2019	14708524.7039795
2020	11221666.3360596
2021	12340520.8587646
2022	13637189.8651123