Year	constant 2011 international $
1990	3078062138.31917
1991	2930107179.02394
1992	2789264056.93185
1993	2721572804.60331
1994	3040171998.5374
1995	3004003009.75322
1996	3389296393.49182
1997	3221377092.00018
1998	3629769395.70458
1999	3799738693.28853
2000	3879783206.64104
2001	3884820973.21567
2002	4036071127.81688
2003	4215100594.74436
2004	4245532177.92007
2005	4484002775.96453
2006	4668681831.24703
2007	4926480098.0275
2008	5288767198.12659
2009	5426275145.61373
2010	5602112832.03885
2011	5769036172.28568
2012	6267837820.46809
2013	6418192720.99128
2014	6621076728.61131
2015	6746220317.66878
2016	7058659476.43123
2017	7409843618.87574
2018	7818177910.15963