Year	constant 2010 US$
1960	423725630255.675
1961	449693417538.949
1962	483188131581.566
1963	533300656757.939
1964	585180733701.238
1965	618290248577.193
1966	667161008749.394
1967	705323952154.606
1968	772391287852.586
1969	876664349457.838
1970	972812425932.342
1971	1021312091608.21
1972	1114089057435.4
1973	1235488686669.2
1974	1266281042490.16
1975	1197462929423.65
1976	1333699068689.75
1977	1367726979149.74
1978	1419890248445.78
1979	1557250231551.72
1980	1589685610884.29
1981	1565438574773.1
1982	1583459374250.91
1983	1605604164415.57
1984	1709641960933.61
1985	1788583390319.15
1986	1879279460367.49
1987	2021053038445.82
1988	2171357532217.6
1989	2343724493650.14
1990	2431121834489.79
1991	2490629889443.53
1992	2596114277548.5
1993	2517572634641.12
1994	2730626241884.85
1995	2954468869919.21
1996	3112707278113.98
1997	3427470537743.32
1998	3771343474972.41
1999	4042830078437.29
2000	4519967459604.51
2001	4642814112113.73
2002	4717815482257.72
2003	4882307264486.49
2004	5253150014450.52
2005	5597745256696.52
2006	6118460429490.64
2007	6516791537943.5
2008	6574028544781.72
2009	5829717967741.75
2010	6391257740631.16
2011	6665183273224.42
2012	6631244019742.98
2013	6750379014161.31
2014	7100426665381.19
2015	7608933883567.45
2016	7933599310708.75
2017	8325672414036.29
2018	8567344138698.98