Year	current US$
1986	8705592683.784735
1987	11393391322.118763
1988	7561193567.214823
1989	2202309515.0120625
1990	2497377753.358973
1991	3433552149.7505474
1992	3828176539.819383
1993	5434472077.707275
1994	7117777358.212111
1995	9136642583.307983
1996	10482207656.661446
1997	11315467570.215052
1998	11354009647.271631
1999	11493774578.378355
2000	12074563617.139761
2001	12626138922.872948
2002	13494027945.94064
2003	15025032910.083014
2004	17255112409.500824
2005	24533832175.915047
2006	28333057192.428528
2007	33159134126.559093
2008	42139459277.09365
2009	46056323585.60719
2010	59803968227.845276
2011	67151580864.17923
2012	76512797994.76186
2013	86641848072.4449
2014	95536767313.94458
2015	100950287482.15668
2016	110177180134.00543
2017	119802403313.1029
2018	130774748378.13828
2019	142000659792.27115
2020	144993385696.54285
2021	151198101102.14017
2022	169555548512.99646
2023	182788699501.67023