Year	current US$
1960	520000
1961	1150000
1962	1060000
1963	1350000
1964	3190000
1965	4690000
1966	7060000
1967	8730000
1968	9760000
1969	10430000
1970	18090000
1971	35130000
1972	65230000.00000001
1973	106770000
1974	142330000
1975	179000000
1976	146260000
1977	140470000
1978	209410000
1979	197360000
1980	195470000
1981	203350000
1982	287640000
1983	276300000
1984	303830000
1985	328860000
1986	265000000
1987	390990000
1988	417390000
1989	363290000
1990	390680000
1991	402570000
1992	412390000
1993	270890000
1994	261269999.99999997
1995	252220000
1996	232250000
1997	275680000
1998	219800000
1999	208300000
2000	194680000
2001	198020000
2002	224170000
2003	486560000
2004	547810000
2005	713130000
2006	741280000
2007	1166230000
2008	1217000000
2009	1153800000
2010	1725700000
2011	1391120000
2012	1266360000
2013	1194160000
2014	1039260000
2015	997710000
2016	829600000
2017	957300000
2018	1068940000
2019	947210000
2020	949530000
2021	1216890000
2022	1349110000