Year	constant 2010 US$
1960	1399753127.21388
1961	1493865808.11912
1962	1935365002.36579
1963	2427467062.7242
1964	2276782972.52481
1965	2933755225.71906
1966	4625880468.24519
1967	5836889229.89358
1968	8172752129.86167
1969	10279561372.6265
1970	11166884792.4115
1971	11860706312.2102
1972	12161641989.4798
1973	15334052441.8694
1974	17535839371.7979
1975	19332197868.4516
1976	24649477838.9722
1977	32664712329.1937
1978	44171198578.6217
1979	48367949442.1142
1980	42966677363.9107
1981	42026934564.8716
1982	46927281518.8818
1983	54455863488.1723
1984	60759769596.933
1985	64532407891.9711
1986	73682876595.6122
1987	87272730418.2046
1988	99552359261.3193
1989	115751504462.135
1990	144285725407.223
1991	164925293734.5
1992	168869376269.937
1993	182446514500.532
1994	208050267243.684
1995	235124703627.231
1996	254478699653.392
1997	252544891662.291
1998	199633237346.472
1999	217181446307.764
2000	245163620258.793
2001	248916622911.767
2002	266169691737.72
2003	278943325654.961
2004	286905535261.548
2005	292631703690.376
2006	303027608404.747
2007	318142554761.384
2008	315435344674.719
2009	316372751956.86
2010	333826329233.492
2011	336595041265.124
2012	334964763970.067
2013	346024993490.828
2014	357669275237.206
2015	375742023993.544
2016	396892032513.855
2017	431184773121.834
2018	421515127661.949