Year	current US$
1960	8563999999.999995
1961	8962999999.999996
1962	9207999999.999996
1963	9037999999.999996
1964	9705999999.999996
1965	10031999999.999996
1966	11030999999.999996
1967	11402999999.999996
1968	12485999999.999996
1969	13671999999.999996
1970	15689999999.999996
1971	17606999999.999996
1972	19717999999.999996
1973	25367999999.999996
1974	43447999999.99999
1975	46594999999.99999
1976	47662000000
1977	53363000000
1978	60902000000
1979	75959000000
1980	103887000000
1981	112592999999.99998
1982	89289999999.99998
1983	68048999999.999985
1984	71194999999.99998
1985	71172999999.99998
1986	72601999999.99998
1987	82265999999.99998
1988	95163999999.99998
1989	103137999999.99998
1990	115972999999.99997
1991	134874999999.99997
1992	164639999999.99997
1993	181574999999.99997
1994	213784999999.99997
1995	240028999999.99997
1996	267237000000
1997	318057000000
1998	335136000000
1999	323458000000
2000	375299000000
2001	366910000000
2002	344310000000
2003	355783000000
2004	434702000000
2005	519177000000
2006	617750000000
2007	736919999999.9999
2008	899682999999.9999
2009	676945999999.9999
2010	877723999999.9999
2011	1070997999999.9999
2012	1108834000000
2013	1144543000000
2014	1138005000000
2015	1012837000000
2016	918207000000
2017	1005411000000
2018	1111843000000
2019	1071051000000
2020	903147000000
2021	1250242000000
2022	1520379000000
2023	1426879000000