Year	constant 2015 US$
1980	662333887.8727793
1981	829768495.0094012
1982	855430113.8782018
1983	866095140.313312
1984	882579625.1195766
1985	965987554.6512046
1986	985971780.9944651
1987	988319690.673464
1988	1025678517.2801478
1989	1001811266.7357608
1990	1061919735.2630868
1991	1187024016.0609584
1992	1266544865.4746444
1993	1275391954.3521497
1994	1295483313.3971243
1995	1330408469.3579473
1996	1364915915.8793166
1997	1420005913.7142668
1998	1463686735.8525176
1999	1529165743.2148514
2000	1548583406.1550295
2001	1593609369.285839
2002	1552565452.0005212
2003	1601261783.8597214
2004	1680824428.2820866
2005	1581334065.0047462
2006	1754990812.317511
2007	1975615764.1395257
2008	2177848482.3808503
2009	2261499802.7079973
2010	2284261827.098614
2011	2436675842.058029
2012	2516228076.542311
2013	2637411136.118596
2014	2752942779.2640553
2015	3086403697.0883455
2016	3119564271.508884
2017	3054555225.1096706
2018	3047058338.5816445
2019	3091362802.178339
2020	3102154934.8113523
2021	3142762053.8893223
2022	3160919162.4059787
2023	3193205811.4624352