Year	constant 2011 international $
1990	5295010178755.42
1991	5042178943581.89
1992	4468297062256.61
1993	4195372487393.29
1994	3739179459239.26
1995	3654132679168.93
1996	3610479634390.14
1997	3676717069371.05
1998	3569623318353.6
1999	3650082819345.25
2000	3959555223914.62
2001	4115713341635.56
2002	4338102716047.94
2003	4599960562730.94
2004	5003630000524.53
2005	5339901171400.22
2006	5747594298904.63
2007	6212189716974.47
2008	6477562130130.98
2009	6101057458247.58
2010	6394977035223.55
2011	6739538952055.48
2012	6988819191415.62
2013	7241167311276.81
2014	7396232740344.87
2015	7457391571886.13
2016	7566999293167.54
2017	7838355978751.89
2018	8050375402909.81