Year	current US$
1960	4671188473.640754
1961	4611018592.056717
1962	4872757576.947279
1963	6137327921.5717945
1964	6820256077.550617
1965	7258493381.754355
1966	7959472502.208388
1967	8334531430.748888
1968	9923016304.56747
1969	10917825013.423552
1970	11949738482.58979
1971	15533857762.27894
1972	18899359805.54609
1973	28288869826.735096
1974	84118497285.84377
1975	76891091676.24117
1976	93041690724.7565
1977	102080209770.03864
1978	100470665437.66563
1979	160160190800.39032
1980	238657818314.9253
1981	227031994361.52954
1982	169923756918.76007
1983	129621970233.77193
1984	122456740168.47282
1985	113154476475.58067
1986	79308918084.55974
1987	91506355913.00381
1988	92536263719.45058
1989	116488890746.69606
1990	142458211638.36652
1991	127509004558.81247
1992	134000331950.37035
1993	127278353346.07365
1994	131815162417.51006
1995	149872143880.87964
1996	180194755705.1552
1997	188046925251.87204
1998	142679837368.8677
1999	178779760656.5706
2000	263246240424.24203
2001	236219935279.412
2002	245977484409.62338
2003	300838376775.22906
2004	403934454712.67816
2005	558740528883.4489
2006	677951103940.4629
2007	792872569271.8948
2008	1082862316397.522
2009	740855706642.4946
2010	927788486253.7024
2011	1243535956854.0962
2012	1401479890349.4744
2013	1384813835982.056
2014	1254082734264.4182
2015	868265430896.6935
2016	793298772599.7817
2017	915355383055.7207
2018	1162555318892.8599
2019	1101304385103.0293
2020	826558677476.718
2021	1210456561621.9119
2022	1646663132322.1882
2023	1424674376868.7607