Year	constant 2015 US$
1983	288169567.2740224
1984	293004103.56562334
1985	416864635.5336495
1986	416955155.6978834
1987	436458300.5087968
1988	437013933.07004565
1989	489567604.4454723
1990	442507697.43733996
1991	506780410.83009833
1992	485028466.571377
1993	468674192.23494464
1994	575224845.0943202
1995	525513231.133664
1996	571837147.4104357
1997	656629332.9669535
1998	663103429.8309841
1999	635767794.1277812
2000	625811967.4418213
2001	606517243.8451986
2002	626825973.0882387
2003	701572435.5643585
2004	796696859.1680335
2005	882146303.8777692
2006	956680831.6096612
2007	1089007779.4096692
2008	1130167415.7672026
2009	1331909095.952969
2010	1566652131.2641547
2011	1813808461.8887222
2012	2070839231.432122
2013	2242114935.621588
2014	1952670984.5311618
2015	2265528582.284581
2016	2567826389.659834
2017	2799385718.007224
2018	3038468733.2421494
2019	3492473180.9010997
2020	3715169266.3226037
2021	3833258987.713739
2022	3527387698.6107955
2023	3625540016.2937927