Year	constant 2015 US$
1971	243127786.59996748
1972	258590108.3516221
1973	281913732.7130341
1974	285563426.4388515
1975	294709982.50559294
1976	329128731.1393263
1977	303333859.5305943
1978	365783596.8769905
1979	421081123.9440106
1980	414997605.8473667
1981	407130178.11800915
1982	394043980.5565377
1983	389513174.2830202
1984	404022474.41799563
1985	447154031.2075064
1986	448025275.32752466
1987	462881183.6766351
1988	485004114.2131992
1989	541467860.0517715
1990	589421152.3600116
1991	609726628.3856571
1992	658138546.635476
1993	705218155.3434641
1994	697920321.3925809
1995	680913985.6411221
1996	755388359.8574927
1997	854142463.5243098
1998	864565424.704328
1999	876091518.8349011
2000	903054868.1972538
2001	902965043.3979496
2002	852619558.6584091
2003	832794345.6326239
2004	867265622.9689182
2005	944866632.8884687
2006	1033272359.3850803
2007	1040608559.1068774
2008	996913981.0182017
2009	988296046.5050753
2010	1043738323.2217475
2011	1125273738.118433
2012	1243211700.6909866
2013	1184432315.2718382
2014	1231212711.0935934
2015	1349188913.1116483
2016	1496918509.8486705
2017	1602038827.271668
2018	1713355406.1853852
2019	1822815120.4275823
2020	1613267551.3808517
2021	1608471317.2840524
2022	1872211834.4399252
2023	1972799529.1787124