Year	current US$
1983	82990000000
1984	87230000000
1985	68034999999.99999
1986	85714893617.02129
1987	87384579439.25233
1988	99054857142.85715
1989	59776066518.637505
1990	113470563380.22392
1991	158920813529.1033
1992	194078180109.46436
1993	195824084384.3844
1994	213955318800
1995	211354437000
1996	220510438000
1997	238353211100
1998	243786711100
1999	237777915000
2000	236219366100
2001	223201711200
2002	72446391952.72932
2003	95225639004.85355
2004	124228047654.60593
2005	149393165256.55023
2006	176044924181.39297
2007	217144640947.55737
2008	277344288863.7293
2009	262658658519.6649
2010	336350991663.69244
2011	423645526478.41675
2012	445242277160.30225
2013	457042608919.29767
2014	433334542562.2399
2015	499614480942.4879
2016	464850766134.7016
2017	543457077463.24316
2018	447541629785.83514
2019	369714749181.5426
2020	318535694579.43835
2021	384118738457.691
2022	510696144809.423
2023	531371010636.39655