Year	current US$
1980	173225127.5235237
1981	184687285.39370662
1982	169348468.4749201
1983	171144732.6909353
1984	181558264.5923223
1985	187493378.4873405
1986	186331028.2597803
1987	222946843.0924225
1988	263939712.87219453
1989	323512274.7190795
1990	347779864.77349854
1991	398521608.7622125
1992	623982113.4714489
1993	676651685.268244
1994	667131075.683716
1995	723234370.1700435
1996	753967833.3562961
1997	831571845.796279
1998	884536451.0143155
1999	981111546.760503
2000	1131755450.368763
2001	1157016893.811981
2002	1236667996.526872
2003	1266925826.1658657
2004	1304573624.00549
2005	1357655358.0769854
2006	1385612880.5290515
2007	1489100130.7065272
2008	1620027176.519233
2009	1511127356.5669575
2010	1554706957.0561247
2011	1553377759.7009492
2012	1643466995.080314
2013	1824463815.1742055
2014	1964241918.8919451
2015	2008886923.2851095
2016	2089447940.109704
2017	2051370576.4363024
2018	2146453365.912005
2019	2226618176.098498
2020	1924475363.4081285
2021	2369312071.59438
2022	2757220920.76892
2023	3091000000