Year	constant 2010 US$
1996	1163340524.19375
1997	1062239124.48829
1998	1452047810.08343
1999	1703248557.47445
2000	2370043082.16333
2001	2616967226.7537
2002	2921651649.75682
2003	3192959749.68003
2004	3540943469.00958
2005	4017748084.4371
2006	4374619609.09809
2007	5344603314.24611
2008	5749040281.79261
2009	5825579970.05861
2010	5792202154.39442
2011	6150523397.00047
2012	5738798342.06303
2013	5701861907.85904
2014	5944692234.86671
2015	5773770209.47426
2016	6173322050.7926
2017	6671154186.59873
2018	6929262221.89724
