Year	constant 2015 US$
1990	552231733474.1096
1991	466635814788.5848
1992	272981951649.6512
1993	202552608120.91202
1994	149888930012.8167
1995	138647260263.7922
1996	116683026119.58417
1997	107465289028.78857
1998	94139599108.00653
1999	100163906011.96425
2000	118293059504.68227
2001	130359431033.82388
2002	134010122541.47653
2003	152637972037.87042
2004	171869584062.03067
2005	190087526147.20847
2006	224303695209.86136
2007	271407530398.49332
2008	300176518489.44446
2009	256951265564.2012
2010	272111920004.094
2011	296873582347.45
2012	315270393386.29596
2013	321310003714.9601
2014	314444048311.1467
2015	281034795401.5293
2016	284571066237.82965
2017	297822967773.8623
2018	299654901892.66736
2019	302551794303.1377
2020	290369069368.0969
2021	316662303309.6341
2022	327152474539.5839
2023	355941892299.0673