Year	current US$
1980	51248110.04019487
1981	52354643.66613105
1982	54225666.35769866
1983	59718478.25376591
1984	61713094.556933045
1985	64476550.16311268
1986	73210868.38514157
1987	80133934.62176447
1988	94888214.57772437
1989	85831715.68210533
1990	90964631.25660583
1991	72488836.17685056
1992	73254399.2547597
1993	64606924.04086774
1994	78696497.21732269
1995	80895435.00945213
1996	82458581.96216299
1997	96128524.41940947
1998	93912838.93971707
1999	96393623.12226927
2000	99613342.69214462
2001	103605618.34599257
2002	116455580.14132762
2003	128997436.07599671
2004	142499617.1921346
2005	155162350.9990652
2006	163507621.16094708
2007	187187799.38335416
2008	190877937.4632213
2009	186460756.42966703
2010	212120954.79026157
2011	233364744.34678358
2012	228379897.58938304
2013	230379212.7509126
2014	252022010.20312893
2015	262430048.88519043
2016	282956485.3727223
2017	335057191.2663837
2018	350065749.1598816
2019	353831998.6266468
2020	385919394.1038819
2021	437326284.7311656
2022	425199242.1145505