Year	current US$
1960	0
1961	0
1962	0
1963	19999.9995529652
1964	0
1965	120000.001043081
1966	1139999.98196959
1967	2260000.00536442
1968	3150000.05066395
1969	4360000.08694828
1970	5530000.038445001
1971	5410000.15102327
1972	7130000.00827014
1973	14239999.6370077
1974	16839999.6384978
1975	24699999.8409301
1976	25589999.2790073
1977	29619999.6992946
1978	30460000.4237145
1979	37139999.918639705
1980	42639999.9521673
1981	34350000.0238419
1982	18940000.515431203
1983	19500000.2104789
1984	13370000.097900601
1985	11640000.0024587
1986	12399999.8476356
1987	14339999.7465312
1988	14039999.963715699
1989	6899999.9538064
1990	20220000.110566597
1991	62640000.808984
1992	58800000.1236796
1993	24650000.251829598
1994	20979999.6614456
1995	31149999.998509903
1996	33409999.7058511
1997	23719999.6225536
1998	26870000.6119907
1999	28279999.578371603
2000	24100000.0592321
2001	17780000.260099802
2002	14349999.8822808
2003	19410000.2255291
2004	47969999.99322
2005	299950004.220009
2006	50190000.584349
2007	57219999.9541044
2008	171920002.17735797
2009	64649999.32050711
2010	58859998.8147616
2011	84720001.1871755
2012	55660001.328215
2013	66440001.36107211
2014	56289999.3415922
2015	95019999.7425079
2016	118009996.22046901
2017	84879998.84039159
2018	95659998.9328533
2019	95540000.4517287
2020	89369998.5481799
2021	96799999.6766448
2022	66930001.094937354