Year	current US$
1986	228288286.9374199
1987	243414312.47483385
1988	266587291.03971705
1989	284294066.8526605
1990	292118656.7573246
1991	300020010.26498246
1992	283791499.78484565
1993	273315074.3451844
1994	265864867.19141048
1995	277668954.41499317
1996	289116153.57253516
1997	279485672.4325326
1998	244216995.72314504
1999	240830868.72744125
2000	212196796.3342058
2001	207930049.02150753
2002	241669017.2489601
2003	281898665.1552793
2004	252613826.73823005
2005	205236127.33972707
2006	264782520.0291333
2007	425808146.4309391
2008	415686320.16735905
2009	669319160.150191
2010	861357461.6716232
2011	1016520911.022734
2012	1105644866.379242
2013	1580953353.680279
2014	1561966563.201814
2015	1715036041.2619863
2016	1451301969.6632056
2017	1577198553.1878357
2018	1835694150.3790905
2019	2070513250.1342356
2020	2453295760.4594374
2021	2628637117.632207
2022	3484568939.6340537
2023	2894147818.089334