Year	constant 2010 US$
1960	8268238017.11168
1961	9443812035.85811
1962	8708179226.23528
1963	10444160182.5089
1964	10981628673.5779
1965	15214838693.984
1966	15116353509.6635
1967	18138210471.0542
1968	20837729163.9335
1969	22553824571.256
1970	26075537921.0409
1971	30302018316.9538
1972	34970749722.6019
1973	40271034383.9632
1974	48457084616.1033
1975	64237349230.5283
1976	93581592243.2829
1977	79225165169.745
1978	77933569469.4126
1979	55179076021.1041
1980	56195191667.8106
1981	48726731373.1305
1982	53384835319.5754
1983	71721488435.279
1984	62891622573.6167
1985	53874722660.0216
1986	53061959988.0161
1987	50654053630.2043
1988	37244505475.0274
1989	39306990555.6227
1990	40551144951.7484
1991	59985011931.5466
1992	57915088113.4596
1993	51623854248.3698
1994	46216652324.1236
1995	43054424674.663
1996	53355642012.7269
1997	56166630506.5247
1998	56290465172.5482
1999	59626871494.1838
2000	64440537639.7159
2001	79178644758.2467
2002	85781185608.0884
2003	90801058298.4821
2004	97022145548.9254
2005	100906822248.952
2006	99237847502.333
2007	113791812736.464
2008	127292883677.103
2009	128976546851.233
2010	133227327755.615
2011	139385753182.771
2012	112895926194.626
2013	104118276907.04
2014	112261147627.253
2015	98736388567.5365
2016	95060995301.8867
2017	96373293084.9548