Year	current US$
1963	13736818.00993653
1964	17715086.99805386
1965	18849817.67052206
1966	20118579.696199957
1967	20666263.808596414
1968	20535720.24833319
1969	21186178.986399796
1970	28712726.567920137
1971	39526092.08968832
1972	49244288.68473654
1973	50164212.095668636
1974	59949181.73526074
1975	89012783.30848587
1976	93051235.31172821
1977	123578096.52725542
1978	128240112.57987805
1979	136115654.91221148
1980	170311971.36708236
1981	142223725.40753204
1982	118313936.16240804
1983	119025175.43323095
1984	93725086.06524977
1985	113161351.05185933
1986	158259128.02490425
1987	184409481.0702546
1988	204667143.56538054
1989	201595072.9082816
1990	146253590.22860166
1991	121474500.24623255
1992	102667814.09837739
1993	49087965.56627068
1994	50204758.87396133
1995	73705370.56391299
1996	94940115.46994685
1997	108196816.70554662
1998	122141758.14536943
1999	107560873.58909899
2000	147386336.92580447
2001	107706921.803608
2002	129427751.47247382
2003	178055332.9907469
2004	220687736.72784516
2005	218402778.30278435
2006	245623096.52999318
2007	285663118.3094313
2008	302787270.88254684
2009	353469188.2324516
2010	377929414.04158604
2011	407751683.2600229
2012	371920828.93215406
2013	438452759.99060285
2014	533796135.879676
2015	520334581.63625854
2016	508770069.61872953
2017	558023307.229271
2018	617773315.605516
2019	692511304.6134192
2020	697497848.3015757
2021	838096107.1269863
2022	823506230.3263482
2023	914552695.4621059