Year	current US$
1982	186488632.70218283
1983	181628432.2176031
1984	175698732.0322787
1985	166407846.53639323
1986	161352015.54680887
1987	170428968.03217426
1988	177088646.745333
1989	179807466.92185357
1990	198032569.75999302
1991	213154011.5254476
1992	263756475.02652812
1993	290190950.3956
1994	349570363.36873376
1995	430695782.125681
1996	487609679.84591866
1997	497931579.9654361
1998	481143359.63017
1999	464719565.6915244
2000	403543271.12754536
2001	391654669.4938401
2002	360018898.3240223
2003	406213907.53626347
2004	465389267.3421264
2005	548195268.3406692
2006	583604434.8669201
2007	631117218.5275208
2008	702367648.2479033
2009	754223567.3146399
2010	852874656.0739479
2011	933828718.1905092
2012	1044074132.6949794
2013	1241049861.564704
2014	1287621586.19516
2015	1286327346.1465082
2016	1327720458.604139
2017	1386105765.9756956
2018	1526388740.1855922
2019	1610343264.5872722
2020	1619266943.9514687
2021	1633024774.67209
2022	1658831086.7178624
2023	1680029084.3141067