Year	current US$
1980	11298764.5428366
1981	10357286.4026141
1982	9910736.17095404
1983	10308771.4883755
1984	9275209.45810503
1985	11816100.4591025
1986	16490001.6483425
1987	19182271.8712402
1988	20076915.6641819
1989	18951057.0961272
1990	24017607.2313785
1991	23301686.7219616
1992	26403189.1672595
1993	26178787.4943933
1994	18420761.1483124
1995	27219948.6643508
1996	26974767.7016975
1997	24861266.6520026
1998	25223370.7136799
1999	26066643.5538508
2000	22171839.4971742
2001	23862611.3360521
2002	26531340.0109493
2003	34001139.8915894
2004	39314840.3126595
2005	38447457.9506145
2006	40449006.6262227
2007	50422086.6261
2008	55437225.1230608
2009	53585454.7717769
2010	59709231.3938906
2011	70667373.6567926
2012	71293769.2988934
2013	80181519.0838519
2014	83471678.6903421
2015	70290308.4920987
2016	72098988.2925026
2017	74217313.8789382
2018	80384061.1803309
2019	78942407.1509989
2020	87588667.9946332
2021	92516436.4625769