Year	current US$
1960	7776856.889257245
1961	8446056.621577352
1962	10507975.79680968
1963	16049453.580218568
1964	22560570.97577161
1965	21839991.264003497
1966	11479995.408001836
1967	1259999.4960002017
1968	18479992.608002957
1969	27439989.024004392
1970	35279985.888005644
1971	43762941.876381576
1972	49302416.338742726
1973	105337635.22052455
1974	150998488.54339442
1975	99525630.55436857
1976	84525021.13125528
1977	72910018.22750452
1978	83605020.90125522
1979	27084818.246614397
1980	27092551.172650397
1981	-32304783.956771985
1982	-11654829.17916111
1983	4398168.925590162
1984	3321410.148738169
1985	-35837437.04218875
1986	40218255.149162024
1987	85214728.83789212
1988	139434555.4896748
1989	147406676.4607308
1990	58574641.492107086
1991	49391069.11018844
1992	12518136.306483768
1993	-14042724.303203862
1994	115928419.47077812
1995	38930463.44378474
1996	-68037067.93749472
1997	41483979.25156501
1998	23678233.607390475
1999	6350781.833621301
2000	234068841.47561005
2001	219964851.14588052
2002	230233426.53039676
2003	363523508.8434527
2004	409637082.79150414
2005	460374916.97235936
2006	496778418.0547169
2007	516050822.0652869
2008	255024092.67974004
2009	221214422.45713013
2010	175142018.64115036
2011	100750860.88505156
2012	423150879.1324304
2013	487921105.7916184
2014	489064289.88443017
2015	451368710.9200317
2016	475552106.7144467
2017	408152797.5752847
2018	526396190.3611
2019	654888846.1793554
2020	445325482.4940183
2021	773876666.688087
2022	991172717.1568905