Year	current US$
1961	8377646157.77802
1962	9168651923.670807
1963	9855825394.772852
1964	11398627416.632038
1965	13141081149.387106
1966	15004919023.08486
1967	14912591657.225523
1968	15890557854.231728
1969	17492142959.758205
1970	18707343304.286316
1971	21203349229.13135
1972	24189039492.692356
1973	30827585260.92497
1974	39090962889.84152
1975	37047508285.78795
1976	45358828702.170654
1977	43736627193.408775
1978	44530309503.40439
1979	53781417849.83032
1980	60919273987.10219
1981	69106185131.12074
1982	62614975740.68002
1983	68552507424.36302
1984	74597190937.1986
1985	75193338682.71129
1986	71886304637.20184
1987	87349282426.23166
1988	106771113869.07857
1989	114227848986.113
1990	105862373902.37723
1991	92750219537.4332
1992	83552541487.14372
1993	86185335855.88133
1994	98491891462.59962
1995	114827171286.52612
1996	122726200946.66945
1997	132285982193.66556
1998	125368518510.28903
1999	143117068840.37854
2000	177067109625.21927
2001	167272142715.82556
2002	165249068831.2955
2003	196515443788.80658
2004	242920085632.922
2005	286845630357.4976
2006	324767073593.1387
2007	358455626041.0208
2008	376559766781.19806
2009	254580761552.37924
2010	312349924627.5799
2011	374036097358.95844
2012	382456808877.32837
2013	398815155486.6903
2014	399946401580.7902
2015	304598870202.9498
2016	292556819121.5666
2017	327301401360.09735
2018	337870029320.7519
2019	353307214439.5118
2020	322227524381.8655
2021	467555894109.87213
2022	520372465080.0699
2023	467593594163.39087