Year	current US$
1960	0
1961	0
1962	0
1963	0
1964	0
1965	39999.9991059303
1967	129999.995231628
1968	50000.0007450581
1969	709999.978542328
1970	2450000.04768372
1971	1989999.96483326
1972	4070000.0058859596
1973	3820000.04686415
1974	9819999.89598989
1975	13690000.3608316
1976	13869999.9898672
1977	32510000.2996624
1978	36989999.6053427
1979	43199999.4777143
1980	48949998.4532595
1981	49510000.0146776
1982	39119999.0231544
1983	30830000.5737692
1984	44069999.139756
1985	31690000.2844632
1986	62949999.4814396
1987	62590000.8063763
1988	63469998.5813349
1989	70189998.941496
1990	94430000.7354468
1991	52839999.971911296
1992	111629999.738187
1993	85149999.435991
1994	92270000.4074723
1995	138890000.618994
1996	157139998.342842
1997	169330002.514645
1998	119709999.889135
1999	76250000.0912696
2000	73349999.0366399
2001	92009998.8058209
2002	95809998.7339228
2003	141109996.307641
2004	226410002.45511502
2005	218700001.399964
2006	91209999.9859929
2007	85000000.8866191
2008	224689996.179193
2009	109210002.619773
2010	84190000.30495231
2011	86850001.4655292
2012	95150000.4287809
2013	110159999.961033
2014	145730000.56296602
2015	222129999.47741598
2016	212690000.984818
2017	238690001.189709
2018	323110000.22292095
2019	140999999.731779
2020	195309999.585152
2021	171939999.181777
2022	160660001.4269352