Year	current US$
1976	57172576.62841527
1977	88084280.42504716
1978	108870689.7078051
1979	123491855.07913646
1980	132087646.35197406
1981	164828862.77926123
1982	133363378.42139837
1983	132750166.58500864
1984	124924518.73595795
1985	116432050.54580365
1986	181786340.4050718
1987	279697111.27187556
1988	343212857.83121806
1989	367677756.818136
1990	477815852.7396017
1991	522414957.9641355
1992	573275111.9761631
1993	561309268.3175598
1994	628996067.2666281
1995	772676597.2091066
1996	955367523.3358451
1997	889194580.9659473
1998	910653887.7531244
1999	1030024514.4669752
2000	1066173140.1205817
2001	1217773580.3376417
2002	1146072188.131546
2003	1273787447.2181017
2004	1449381382.473856
2005	1604154284.1784632
2006	1663143376.9905617
2007	2193864042.2587223
2008	2529557843.3826895
2009	2224863156.6247883
2010	2655923077.220342
2011	3214836150.0157843
2012	3364114498.798174
2013	2733802250.2779493
2014	2845775697.053821
2015	2698509840.2679334
2016	2795172546.3032236
2017	3016854297.8100195
2018	3214374570.8959103
2019	3029444038.4420695
2020	1297570221.7356281
2021	1230686956.315054
2022	2614519027.322308
2023	3197877749.458718