Year	constant 2010 US$
1970	2280715866351.88
1971	2383583806227.36
1972	2491115608897.64
1973	2621607144471.53
1974	2565902062253.42
1975	2465465606552.01
1976	2511364779186.84
1977	2562863617171.99
1978	2610840494216.47
1979	2700944864501.86
1980	2761023152231.33
1981	2662967755357
1982	2621391445471.14
1983	2639104953676.83
1984	2678690147470.18
1985	2755475096534.94
1986	2872037248627.93
1987	3015030076434.2
1988	3258637625000.48
1989	3469690802504.33
1990	3614493831854.3
1991	3466423305766.92
1992	3196186503686.59
1993	2958808384374.43
1994	2934062382808.36
1995	3020695585728.47
1996	3078110190907.01
1997	3168103996597.1
1998	3337057352479.41
1999	3486966390801.58
2000	3678464404427.78
2001	3698645969521.2
2002	3708337745616.04
2003	3810128503789.11
2004	3991234885414.14
2005	4181982057544.97
2006	4487904988196.8
2007	4824978533136.56
2008	4833554890387.21
2009	4242844890398.89
2010	4301811967355.99
2011	4465815225989.97
2012	4422354878739.75
2013	4425306718581.99
2014	4531743376300.18
2015	4691771660235.86
2016	4827099498797.11
2017	5037279357545.15
2018	5149893828384.06