Year	constant 2015 US$
1981	78266367440.06078
1982	80245955789.05635
1983	78949086330.65881
1984	77552524884.1149
1985	81276281341.32661
1986	87244643782.17377
1987	89859367437.5162
1988	92343435037.23605
1989	98920964924.35822
1990	98766039119.00446
1991	101472028503.82204
1992	100148536343.94086
1993	105458921223.48236
1994	106104091074.8562
1995	110150511494.82283
1996	118858300805.81204
1997	122931850772.03152
1998	126037671792.80724
1999	131847143009.60641
2000	131929302625.43817
2001	137827876824.2855
2002	158119417405.0119
2003	164767332702.92688
2004	170073954969.99176
2005	180553315696.38184
2006	190332010638.48422
2007	197937154397.51016
2008	208248098525.91748
2009	216350907311.6952
2010	227389597069.44446
2011	232795094682.25952
2012	242150755914.29877
2013	249756831557.91354
2014	262213801567.1656
2015	271327253527.5238
2016	280647836390.06714
2017	293306070412.98395
2018	301472614979.0403
2019	307694122929.1864
2020	317234192791.7679
2021	328660355849.966
2022	339001588857.96136
2023	344470838344.7653