Year	constant 2015 US$
1980	909015887.8180969
1981	833039125.505022
1982	928194192.6051384
1983	928194192.6051384
1984	935047887.9455634
1985	844236486.7286845
1986	697333025.3859259
1987	711446218.8070986
1988	603470515.210542
1989	648244957.9012812
1990	808976038.5937058
1991	847510440.622496
1992	902401259.1582454
1993	1009053335.7569624
1994	883315950.147761
1995	1107859207.3411512
1996	1251437456.7604392
1997	1263290561.3043516
1998	1352773285.3497229
1999	1420690842.1143608
2000	1826776265.8098547
2001	1859929753.5969057
2002	1779876874.5895445
2003	1824339734.6019256
2004	1834682639.7541878
2005	2035857107.3016455
2006	2126298391.6677806
2007	2171611630.166637
2008	2257196480.550594
2009	2359576592.237771
2010	2517513513.54313
2011	2653145408.9858813
2012	2673928748.8375406
2013	2722483716.9749975
2014	2757462151.104627
2015	2719672657.947797
2016	2658216159.6124196
2017	2798290834.9210925
2018	2833536963.5492887
2019	2784757967.529366
2020	2815318933.101984
2021	2974458631.5081744
2022	2816118756.8813953