Year	current US$
1980	250592235.18622512
1981	231860728.09597352
1982	217284609.89340502
1983	226276231.71316215
1984	218098645.2264886
1985	232304675.46887347
1986	329689987.7546242
1987	398566586.5357484
1988	420975606.5670179
1989	403234645.2568186
1990	507315787.4404296
1991	500812399.2540949
1992	540108703.4948316
1993	534786149.30955327
1994	376915276.85665566
1995	470521716.2801293
1996	467680686.3927579
1997	430355303.99771684
1998	437038375.4750012
1999	451618827.4539136
2000	414637991.21542954
2001	446964655.2864621
2002	502999226.8467054
2003	645788238.3659253
2004	748309496.7315639
2005	772092130.7113163
2006	824743740.8117545
2007	916659196.5610203
2008	1096738313.9046705
2009	1079827984.1565466
2010	1092047154.6184487
2011	1228605529.1028838
2012	1248661414.4579654
2013	1352266670.2819762
2014	1378158683.9810002
2015	1135399276.3693018
2016	1172732729.4914527
2017	1253727497.6466763
2018	1393010351.5719838
2019	1394840627.237176
2020	1499281743.7199335
2021	1563901557.2539766
2022	1520217119.0009332
2023	1650305567.332551