Year	current US$
1980	680808576.770401
1981	782034584.0791234
1982	743117312.0487759
1983	722993824.013688
1984	739684236.1304908
1985	712961425.1594005
1986	796104283.175291
1987	751091836.589335
1988	732970412.3519813
1989	802060584.650291
1990	976112965.193935
1991	973899501.0701036
1992	1097964259.2670217
1993	1161753757.8440435
1994	1304934483.053018
1995	1419266631.7294695
1996	1327723580.1325448
1997	1284044054.2365837
1998	869463317.4570179
1999	1122829777.2418609
2000	1131067801.9848495
2001	1159746077.8185744
2002	1140523663.6334536
2003	1474037593.2076077
2004	1967333929.6018465
2005	2192327707.2297263
2006	2455239891.4048057
2007	2669544122.213252
2008	2737483466.147958
2009	2134232448.7395816
2010	2279107682.059349
2011	2554669481.663804
2012	2663754034.459043
2013	2766619458.184924
2014	3169600841.3935976
2015	2853723487.936385
2016	3146600174.9179835
2017	3441571406.1082554
2018	3700307323.0556965
2019	3834726228.052026
2020	3445786965.633148
2021	3544537201.908788
2022	3505417716.9419374
2023	3708594011.9252925