Year	constant 2015 US$
1970	731182645013.8235
1971	767104554753.6674
1972	835794910851.4677
1973	926199925776.4968
1974	952034288498.0214
1975	902233143929.2051
1976	1013846658376.3981
1977	1040396476077.3075
1978	1080256004272.2354
1979	1184804223532.5583
1980	1219175520785.6833
1981	1202488229485.7551
1982	1210270982167.3557
1983	1218783352604.9783
1984	1292092855539.2424
1985	1356133338342.939
1986	1421156479043.7573
1987	1528328114821.4387
1988	1629386844687.1658
1989	1760108430469.2432
1990	1833006843397.9265
1991	1897311015926.0825
1992	1970493143893.3782
1993	1892551129471.3503
1994	2060485412484.26
1995	2236082550560.621
1996	2343175957965.0425
1997	2586200014243.943
1998	2852251664651.6665
1999	3059241680090.553
2000	3431691550911.6724
2001	3518029514539.025
2002	3553884242170.3574
2003	3675144246947.252
2004	3956686674364.9077
2005	4217278971094.1436
2006	4607696652124.811
2007	4963200409106.608
2008	5016075190439.103
2009	4425536172187.403
2010	4857904927793.755
2011	5086459137570.245
2012	5038833061270.29
2013	5113285761437.683
2014	5381193120037.949
2015	5786691902616.021
2016	6049663791967.224
2017	6385551105376.751
2018	6655773051915.219
2019	6974694640665.443
2020	6425010170757.497
2021	7051995453413.347
2022	7616935057891.952
2023	7511973464879.933