Year	current US$
1990	1097044392.6599777
1991	1288699254.9287071
1992	1240701952.9933288
1993	1059887833.8652537
1994	1102403774.1041493
1995	1029809322.2774037
1996	1070037874.4719397
1997	1131146134.9648151
1998	2752022444.005127
1999	2490014830.4848566
2000	2509066289.672186
2001	2656181658.5036106
2002	2726675395.419465
2003	3301164843.725538
2004	4280650733.688793
2005	5250957047.35681
2006	5865849043.316463
2007	7407961865.169209
2008	10078027115.970076
2009	9113218104.22407
2010	9850549115.966972
2011	12164493106.055971
2012	13070532389.29049
2013	15501065182.64465
2014	16580771621.038038
2015	15111352998.845541
2016	16303033017.35525
2017	18730910580.067383
2018	22259283859.038437
2019	26015983345.678158
2020	26780463558.353043
2021	29293541318.67314
2022	32444969703.52054
2023	33225591938.458515