Year	current US$
1960	6691382264.621018
1961	7421202160.263001
1962	7872214461.545855
1963	8499531687.318768
1964	9307253501.289492
1965	10143676838.226044
1966	11052240299.172146
1967	11742286478.227798
1968	12596460993.47145
1969	13767505949.46444
1970	15443633765.546442
1971	17953394646.987553
1972	22152287040.89529
1973	29621908075.05798
1974	35366590842.16725
1975	40232688630.79719
1976	43082843445.577965
1977	51650574473.39938
1978	62141791907.51445
1979	74071758106.0216
1980	82147201659.22144
1981	70953553654.7434
1982	71298486730.66064
1983	72301811705.22446
1984	68089737294.546455
1985	69509477919.65948
1986	98916000000
1987	124038666739.22508
1988	133707123593.00122
1989	133607136765.47061
1990	167219692605.5912
1991	173663627578.07895
1992	195560524668.1693
1993	190907108718.79803
1994	203849993976.62933
1995	240111095946.49924
1996	237117494151.2867
1997	211805502311.4218
1998	216933192530.01334
1999	213816817016.48697
2000	195571539888.471
2001	194807930724.60654
2002	213150567298.39255
2003	261614209917.8426
2004	301042148420.8888
2005	315422915386.77026
2006	337065504176.4701
2007	388793244757.7659
2008	435655713060.4686
2009	401584639080.31226
2010	395556468123.3341
2011	433140701458.17206
2012	409815209653.5938
2013	431351356436.82477
2014	443168199835.4494
2015	378210199399.8045
2016	395807521992.608
2017	413348647948.8242
2018	450535680731.0585
2019	443323100627.45026
2020	439547216701.0129
2021	486755828420.1472
2022	470636395218.8734
2023	514443597964.96985