Year	current US$
1986	204525139.6648042
1987	246983240.223464
1988	312905027.9329611
1989	338324022.34636873
1990	398435754.1899444
1991	463743016.7597765
1992	558770949.7206706
1993	588156424.5810058
1994	604692737.4301677
1995	627094972.0670394
1996	752011173.1843573
1997	798882681.5642455
1998	877486033.5195537
1999	950251396.6480445
2000	1564145251.3966522
2001	1813111731.8435729
2002	1207329608.9385438
2003	1592653631.2849166
2004	1237558659.2178771
2005	1290974074.762163
2006	1289802865.686287
2007	1452402234.6368718
2008	1586368715.0837948
2009	1518324022.3463678
2010	1545251396.6480494
2011	1663296089.3854737
2012	1741117318.4357512
2013	1860551231.4785266
2014	2021209723.2416103
2015	2089917798.0117207
2016	2031189412.1995897
2017	2147231005.5757885
2018	2348810229.018922
2019	2407828353.7053266
2020	1327782120.1202693
2021	2053403266.422552
2022	2620622151.140643