Year	constant 2010 US$
1960	1674742222.02179
1961	1826287219.30362
1962	1968241716.29617
1963	2247293712.59107
1964	2744164739.46558
1965	2324607146.47171
1966	2206186061.69409
1967	2031151196.70925
1968	1946536969.6263
1969	2150967949.37945
1970	2105909847.89659
1971	2330250398.15601
1972	2493788343.37978
1973	2788752635.7879
1974	2594261566.59659
1975	2401480991.59057
1976	2300069810.97382
1977	2298248992.23134
1978	2322636281.9569
1979	2410198618.24664
1980	2716308074.89673
1981	2514920330.23428
1982	2503057725.26434
1983	2208590092.02733
1984	2211293639.66992
1985	2001059269.40935
1986	2744226677.55005
1987	3231224172.24352
1988	3601777341.64444
1989	3850308107.27033
1990	3980252291.04566
1991	4607460245.68725
1992	3912875375.45152
1993	4718609919.33095
1994	4720630858.60878
1995	5460367610.08039
1996	5230783928.28348
1997	5562654235.26273
1998	6173454954.85513
1999	7279832790.76873
2000	6968201013.90577
2001	7394327960.58898
2002	7513135456.43885
2003	7573494776.60899
2004	8025416214.00255
2005	7943933648.17933
2006	8205551184.3001
2007	9233764137.65344
2008	10336695821.1318
2009	9049881046.14464
2010	9369744121.00333
2011	10652806801.5059
2012	11303962734.2809
2013	11444223257.4735
2014	12533627269.5555
2015	11296250610.672
2016	12471212442.6292
2017	12967573618.2285
2018	12623024595.9294