Year	current US$
1990	756967552.0276579
1991	938713381.5325081
1992	903623433.0258343
1993	825416843.833835
1994	772129435.8392239
1995	605532648.691847
1996	750597437.3965634
1997	636567027.0248195
1998	1009727800.1847795
1999	995801899.5766382
2000	1050202572.3384448
2001	1085992038.8640742
2002	1252937984.6024761
2003	1579239111.7189963
2004	1914042513.6134412
2005	2192369776.8073864
2006	2213868828.231869
2007	2865742231.2917175
2008	3163021577.6966887
2009	3625989419.5939155
2010	3317241238.872474
2011	3360661079.3359437
2012	4134367885.1973715
2013	4585703113.4323845
2014	4932585899.920547
2015	4706919239.435892
2016	4512799980.769375
2017	4530193405.81668
2018	4624475473.713236
2019	4749351879.017053
2020	5087018121.46288
2021	5656040959.922231
2022	6290235511.12467
2023	6448521896.961154