Year	constant 2010 US$
1960	6275715028.61355
1961	7416445024.92171
1962	7416445024.92171
1963	5704477582.9356
1964	6846080048.03179
1965	6846080048.03179
1966	6275723236.58213
1967	6275723236.58213
1968	6846080048.03179
1969	8557161752.38939
1970	6944666554.43537
1971	7772035361.80539
1972	7393555509.63267
1973	7296734141.76416
1974	7692822595.78282
1975	7833640163.907
1976	6187706807.56162
1977	8484999503.82012
1978	8044890183.11161
1979	12436956495.9695
1980	18202260569.9519
1981	16702590109.716
1982	9590631801.05711
1983	8926602759.87281
1984	9346609362.0138
1985	8128005008.90699
1986	9580271601.00617
1987	10680581859.9004
1988	9697109057.22425
1989	8095467813.28796
1990	7941660645.75833
1991	14299412591.6987
1992	23691833236.8629
1993	27199790380.1909
1994	32947387156.501
1995	29716358765.2826
1996	34925366306.9393
1997	44310354661.9124
1998	48038596282.0621
1999	42626198507.0667
2000	42559032988.0605
2001	36623502524.091
2002	18289940526.9557
2003	25160624642.2197
2004	35255515116.4463
2005	40842890904.523
2006	45332285481.5857
2007	54235675229.3107
2008	61591218916.5476
2009	50248309418.1331
2010	67937933972.3653
2011	82903720962.9075
2012	78983814819.8065
2013	82050662341.2375
2014	72631250477.273
2015	76053140241.0912
2016	80482599119.1733
2017	92841666988.2535
2018	88083865871.2389