Year	current US$
1965	716148422.4980551
1966	759529406.3190414
1967	825606592.6057566
1968	932685526.2325895
1969	977071258.1208564
1970	948976176.417274
1971	1082233531.2078774
1972	1310177816.7359407
1973	1585989950.889631
1974	1731997941.5604854
1975	2368032924.2896714
1976	2525209171.5700746
1977	2520761904.096695
1978	3414048249.843811
1979	4654909514.5203
1980	5223269284.621506
1981	5313517980.930975
1982	4656789055.076199
1983	5004723052.253337
1984	5221089701.604415
1985	6265818203.447143
1986	8772821491.082636
1987	10310127023.413544
1988	9670153488.478642
1989	8802591989.307463
1990	9767697261.314598
1991	9231606506.666592
1992	10075491397.257145
1993	12883278689.872366
1994	6889377380.374318
1995	8246980580.081004
1996	8788743095.209225
1997	8360145443.609127
1998	9025283504.062683
1999	9334996156.137817
2000	8561252657.165208
2001	9012064709.84209
2002	10314763813.483572
2003	13299221351.96007
2004	15413921528.051859
2005	15966052044.004284
2006	16931323118.528885
2007	19353158785.98456
2008	23046147161.734516
2009	23589837944.526028
2010	23181221161.438824
2011	25831112244.476074
2012	25415237402.172565
2013	28245957265.954006
2014	30522708908.0504
2015	27479191444.34476
2016	28039057642.465202
2017	29980452328.08358
2018	33393678345.74883
2019	33615919984.56655
2020	34904646439.41438
2021	38505687715.11153
2022	37071179755.48728
2023	40561901536.09009