Year	current US$
1983	433961423.09428227
1984	394056982.58545554
1985	391837384.2451591
1986	393883900.7672393
1987	405501824.6947778
1988	331772002.97921556
1989	354308463.08146095
1990	404833566.6604689
1991	447216772.76608086
1992	426734796.4919349
1993	555026811.1132247
1994	584628666.0743655
1995	651705387.4206656
1996	800605130.8670378
1997	826314175.807707
1998	853075919.7289726
1999	938810206.4791373
2000	672581101.1786072
2001	692408780.2421896
2002	827845738.3863341
2003	1170589564.4867482
2004	1432708551.968415
2005	1228590526.4292853
2006	1261430634.2651973
2007	1258187697.8124907
2008	1685872558.551739
2009	1322336767.3371587
2010	1366469682.5523465
2011	1719846791.5693076
2012	1700057474.7609951
2013	1957344177.3309796
2014	2015984701.6085165
2015	2098616049.0718148
2016	2094491657.6104329
2017	2316661615.19865
2018	2334077017.024981
2019	2428044833.755592
2020	2364627396.292601
2021	2389107071.7078714
2022	2685974603.6212087