Year	current US$
1980	624519386.5263183
1981	709749399.4456061
1982	592605064.7274007
1983	550726632.7112545
1984	517089923.58190536
1985	510249195.0961984
1986	509327669.821497
1987	495474563.81677014
1988	569547592.1127517
1989	713797913.2130142
1990	897895075.1836036
1991	837310359.8774159
1992	841189335.1324127
1993	972256003.6321772
1994	1085153248.5272775
1995	1159469343.3205364
1996	1252975130.050595
1997	1223751883.2147124
1998	965967172.6183136
1999	1192866662.4357429
2000	1183299078.0433378
2001	1140910382.7061634
2002	1177923087.475422
2003	1580573150.3010917
2004	1920600115.4068089
2005	1897701186.1297681
2006	2090861829.944547
2007	2087375023.287586
2008	2602685574.449394
2009	1706089891.0875902
2010	2003222293.979335
2011	2464007719.0929174
2012	2549035054.050717
2013	2910978524.304132
2014	2840339206.6633286
2015	2451385611.3804626
2016	2491101334.036061
2017	2730595706.0780163
2018	3096944495.012887
2019	3209508640.326089
2020	1973068118.1572342
2021	2345031688.377419
2022	3445478278.2102537
2023	3614071310.025074