Year	current US$
1965	330000
1967	1580000
1968	100000
1969	120000
1970	4860000
1971	7960000
1972	14510000
1973	17370000
1974	48250000
1975	66980000.00000001
1976	88840000
1977	170910000
1978	257910000.00000003
1979	288570000
1980	368070000
1981	337790000
1982	309310000
1983	245470000
1984	304260000
1985	251820000
1986	408910000
1987	475310000
1988	520000000
1989	451250000
1990	582760000
1991	412290000
1992	546580000
1993	477880000
1994	493950000
1995	662820000
1996	663620000
1997	617890000
1998	612660000
1999	418060000
2000	553130000
2001	757130000
2002	918220000
2003	972630000
2004	1045380000.0000001
2005	1065210000
2006	939540000
2007	1180700000
2008	1355140000
2009	1094560000
2010	1331700000
2011	816440000
2012	665030000
2013	693830000
2014	589890000
2015	462050000
2016	506530000
2017	546300000
2018	608430000
2019	603380000
2020	604750000
2021	544070000
2022	541350000