Year	current US$
1962	1296892659.8410134
1963	1325730217.0720103
1964	1352812159.1255448
1965	1486650280.4835815
1966	1480665440.2553763
1967	1546868884.6713724
1968	1674356723.6311893
1969	1807230991.180738
1970	2037506049.3100932
1971	2246854397.08549
1972	2372343383.754436
1973	2884355938.0229225
1974	3949786512.231333
1975	5237500303.251648
1976	6253866691.586443
1977	7035407828.10483
1978	7572368849.271558
1979	8517657897.938915
1980	9735290343.55679
1981	10647312983.092136
1982	10254051513.749239
1983	9060643692.348852
1984	8292684785.007466
1985	7975162174.585413
1986	9638357850.43626
1987	11789303716.075897
1988	13676801318.661076
1989	16802921508.942598
1990	20136050225.34016
1991	28212528682.25407
1992	14205379427.664927
1993	10325240358.364471
1994	8975028770.890059
1995	11682922543.991518
1996	11894921039.038525
1997	12377110086.26939
1998	10909056276.668419
1999	10890025702.611538
2000	11328619166.30885
2001	12896469559.841892
2002	15126549560.945837
2003	18895973631.727684
2004	23278732223.181778
2005	29248612601.08368
2006	36744880536.32885
2007	47537212859.233986
2008	57456259751.91368
2009	57609110548.83685
2010	55408287847.313835
2011	51489031700.86015
2012	41279323892.59773
2013	40029645367.04229
2014	43851218696.81101
2015	47421486582.63573
2016	47072397102.748634
2017	42957144540.389725
2018	35927417623.45252
2019	32908045442.6554
2020	28180281538.090183
2021	29865119420.167873
2022	35660781578.70223
2023	47595143072.875114