Year	constant 2010 US$
1960	3709025228.31197
1961	3831732829.50098
1962	4440655946.97858
1963	5288454806.94819
1964	5605610246.50181
1965	6367725593.88999
1966	6756043765.13352
1967	5781786364.38788
1968	5129877283.32756
1969	4905618250.52801
1970	5916707215.58899
1971	6118655744.15636
1972	6882790508.69302
1973	7987352791.50811
1974	7075987931.97305
1975	7326019445.25182
1976	8265849427.30746
1977	9622558875.01745
1978	10205228462.4256
1979	10643456768.767
1980	14881490882.8601
1981	16291572439.5081
1982	14550583794.4474
1983	15052377804.3148
1984	15736406318.2958
1985	13207529915.1656
1986	15441465302.5435
1987	16495444287.9453
1988	18892573317.2986
1989	20568746103.6858
1990	20951198148.2433
1991	22263863582.7278
1992	23217445300.2883
1993	24661858108.5497
1994	29542665537.33
1995	33098498290.2353
1996	38197217799.3736
1997	44748139560.9224
1998	35335895653.8603
1999	38928510412.1592
2000	44270829415.3324
2001	41142694055.3311
2002	43060875342.9789
2003	45003224428.3144
2004	50745619053.148
2005	53258751948.4103
2006	59968075545.0243
2007	64014562990.062
2008	62301808742.1124
2009	57422300861.3304
2010	69464160333.5868
2011	67703201563.513
2012	73511397605.5182
2013	72797908891.528
2014	81989928881.5438
2015	88942468098.1385
2016	99280110372.0286
2017	118793636315.243
2018	134761688940.042