Year	current US$
1960	2648000000
1961	1747000000
1962	1373000000
1963	1450000000
1964	1710000000
1965	2246000000
1966	2482000000
1967	2169000000
1968	2068000000
1969	1917000000
1970	2279000000
1971	2129000000
1972	2851000000
1973	5208000000
1974	7791000000
1975	7926000000
1976	6660000000
1977	7148000000
1978	11131000000
1979	15621000000
1980	19941000000
1981	22014000000
1982	19285000000
1983	21390000000
1984	27410000000
1985	42252000000
1986	42904000000
1987	43216000000
1988	55268000000
1989	59142000000
1990	53345000000
1991	63791000000
1992	80585000000
1993	103959000000
1994	115615000000
1995	132084000000
1996	138833000000
1997	142370000000
1998	140237000000
1999	165699000000
2000	225094000000
2001	243553000000
2002	295170000000
2003	412760000000
2004	561229000000
2005	659953000000
2006	791461000000
2007	956116000000
2008	1132567000000
2009	1005923000000
2010	1396247000000
2011	1743484000000
2012	1818405000000
2013	1949990000000
2014	1959233000000
2015	1679566000000
2016	1587925000000
2017	1843792000000
2018	2135748000000
2019	2078386000000
2020	2065962000000
2021	2679412000000
2022	2706507000000
2023	2556802000000