Year	current US$
1982	86232947.0057463
1983	85719622.4069196
1984	99033992.1714447
1985	114642457.488489
1986	128788398.916024
1987	166541569.550881
1988	194108219.034501
1989	227425720.023916
1990	282791663.062794
1991	315240751.055385
1992	404282665.502755
1993	449950869.091949
1994	494463448.095866
1995	606738542.827625
1996	629075242.005765
1997	677375029.110268
1998	646240823.557721
1999	627315706.180595
2000	627899230.660334
2001	604644667.869113
2002	644887859.611626
2003	704454509.491589
2004	913212769.488639
2005	1029558792.5073
2006	1335360535.85407
2007	1640240757.97335
2008	1771329996.67299
2009	1665471460.67415
2010	2292594848.55812
2011	2959726123.99412
2012	3443899504.46147
2013	4070170350.31312
2014	4476783835.25332
2015	3947500975.72444
2016	3875497071.07091
2017	4205690092.54964
2018	4547107280.4062
2019	4549587092.10864
2020	2281913170.46939
2021	2648444926.60312