Year	constant 2011 international $
1990	4632608504.79756
1991	4714159849.27222
1992	4866248398.71473
1993	5017399629.13078
1994	5137851892.41958
1995	5385786721.90102
1996	5592711536.5696
1997	5766242489.35851
1998	5916397715.7576
1999	6090983229.36478
2000	6198195117.9076
2001	6263571504.82097
2002	6537922143.17365
2003	6791607486.4133
2004	7037729516.28522
2005	7459907184.15207
2006	7906917268.57411
2007	8257618745.98774
2008	8325468619.36271
2009	8455766270.44989
2010	8776557323.44136
2011	8973786731.61092
2012	9397162865.42995
2013	10000558809.6321
2014	10193670603.0072
2015	10233540990.6853
2016	10563314026.3096
2017	10761170638.3266
2018	10828325085.5913