Year	constant 2015 US$
1970	1216592310487.0278
1971	1314320796206.583
1972	1403714076984.838
1973	1521898959070.0066
1974	1623760490130.299
1975	1679602955093.7556
1976	1760721816541.0483
1977	1845330724891.0361
1978	1919832422949.847
1979	2062012616239.6628
1980	2194996018730.9375
1981	2204879433542.174
1982	2158750825253.951
1983	2106775595057.7239
1984	2192066207387.2917
1985	2270394014686.508
1986	2355366417273.851
1987	2447649597673.259
1988	2465064308637.175
1989	2594517034565.9736
1990	2513324227666.851
1991	2604226411583.8306
1992	2678360924622.958
1993	2798292754995.385
1994	2929234207239.2793
1995	2969710874555.4243
1996	3090204942961.439
1997	3258331591780.097
1998	3345279333745.146
1999	3352938483979.31
2000	3472319315771.0054
2001	3481103642312.222
2002	3487748785497.367
2003	3570623292678.692
2004	3732695712275.5
2005	3875426970896.8066
2006	4111023622226.7695
2007	4335899906651.2866
2008	4498928342790.915
2009	4396096984327.694
2010	4663502110637.042
2011	4869009328098.743
2012	5000267265451.529
2013	5158279303320.382
2014	5225603786957.267
2015	5259983928519.129
2016	5231015041317.516
2017	5323977152056.479
2018	5380995741929.429
2019	5417687701025.089
2020	5086532022101.388
2021	5414024865849.649
2022	5634733951061.711
2023	5752781252852.386