Year	current US$
1960	124390745.06631355
1961	134551070.1940424
1962	140808388.0123169
1963	146520857.70390075
1964	159574171.982485
1965	166489208.76144215
1966	180317005.1916278
1967	197560181.66077074
1968	201967413.0108391
1969	207339167.51545563
1970	207305861.72761127
1971	216809871.28622156
1972	250766164.2189727
1973	292522048.95021755
1974	325294903.7116306
1975	449808807.58927715
1976	483363594.5527696
1977	553566317.8372577
1978	674478388.4628568
1979	789764478.315145
1980	923453966.4758382
1981	762034863.5165176
1982	838459747.1430345
1983	740798609.5092453
1984	715045975.9778559
1985	948112876.1553397
1986	1239386897.6602836
1987	1329572007.2820957
1988	1357352417.1383414
1989	1309931438.4921377
1990	1567609984.1452873
1991	1494947434.9811122
1992	1546016908.9257133
1993	1349284927.93534
1994	864956660.957349
1995	1182692300.0254037
1996	1049550287.543351
1997	956964724.8853757
1998	1022822585.7952542
1999	1047102903.3500292
2000	961839149.6889648
2001	983161330.6296965
2002	1037735795.3995017
2003	1139565156.3040392
2004	1339135417.7921307
2005	1446564518.5034266
2006	1575357353.4988832
2007	1858747653.0435326
2008	2241194489.7108207
2009	2216971467.194003
2010	2287648558.0586624
2011	2543262035.951273
2012	2760114594.836349
2013	1834536727.648936
2014	2268916190.0644593
2015	2018197549.2643247
2016	2206209267.8618984
2017	2541198393.026517
2018	2829530541.5378127
2019	2890656305.6871576
2020	2952080656.9992957
2021	3204641949.518843
2022	3098046077.042095
2023	3308034320.127565