Year	constant 2015 US$
1980	289827684.72477835
1981	292742597.02370054
1982	237678524.4003169
1983	213395679.6415974
1984	248514598.34266245
1985	209617565.55465484
1986	213593448.34529155
1987	274017114.769169
1988	329218395.9027972
1989	374748408.0522439
1990	361208264.4771193
1991	441725501.92814755
1992	395842848.5423348
1993	404319555.18717647
1994	429869373.55165213
1995	407443548.1793268
1996	429928132.8625081
1997	482017471.9620471
1998	532362548.82183075
1999	663337641.6352525
2000	796608019.6078857
2001	790244198.0080512
2002	810936660.0928771
2003	828072322.3359935
2004	766323048.576708
2005	817327412.8528687
2006	821106237.0494282
2007	811766820.816816
2008	888037163.0474946
2009	748515280.0198891
2010	772226163.0284897
2011	872268672.1569046
2012	935001201.2225174
2013	1018601241.8444849
2014	1053003235.8655332
2015	1151466873.96358
2016	1143526062.3066893
2017	1119015614.8771527
2018	1119756546.6556873
2019	1179077488.657831
2020	908927329.2307906
2021	1201112107.9467618
2022	1324094547.9091656
2023	1452479444.560962