Year	constant 2015 US$
1960	804254695.9245543
1961	711756513.6299949
1962	859777267.5640829
1963	901309744.7087948
1964	935042236.6402634
1965	886514743.9487367
1966	1013573987.1724378
1967	894314658.7162164
1968	930088901.3856896
1969	972852284.4251838
1970	1074825163.798486
1971	777978864.7264841
1972	599906546.2724217
1973	1114298201.2736254
1974	786245771.5141025
1975	881967291.3614386
1976	1100411753.6327147
1977	1380514409.37413
1978	1274645099.6017172
1979	1485018808.9695628
1980	1499201971.8240714
1981	1022950384.2308311
1982	977370300.0755202
1983	1067639536.1009886
1984	1057554184.6055399
1985	1141087976.5941446
1986	1127973457.2077305
1987	1149409281.6014245
1988	1272161902.8261182
1989	1385399367.6210938
1990	1631812423.5090938
1991	1581364156.4616256
1992	1926822516.4582977
1993	2242684913.9091454
1994	2325179142.850151
1995	3039569665.6577096
1996	3285026908.535676
1997	3755369799.188393
1998	4216061620.560244
1999	4310952065.176132
2000	4931649700.0160675
2001	5666657328.762171
2002	5657358488.077577
2003	5561387874.809286
2004	10322676232.490944
2005	14761557806.867445
2006	18522258003.12001
2007	20925632682.807934
2008	22407294974.019466
2009	22413682056.872456
2010	22624714085.770172
2011	29262607176.18831
2012	32929872805.54433
2013	33737275198.918095
2014	34817255738.351875
2015	33831930824.469803
2016	34575133644.77743
2017	33937816839.09053
2018	36010032685.25698
2019	40135512497.05956
2020	33110837653.248028
2021	36154205766.311424
2022	46780850615.98883
2023	50538575407.67768