Year	constant 2010 US$
1995	3645302167.43579
1996	3449127092.54834
1997	3570329147.81515
1998	4032583744.81655
1999	4021103633.62958
2000	3888320810.91713
2001	4102210062.90722
2002	4264674562.10918
2003	4435880262.72254
2004	4597187214.94973
2005	4734412157.28852
2006	5023569775.553
2007	5189962517.69227
2008	5316528492.00698
2009	4749674824.7226
2010	4363426298.41773
2011	4495948209.5123
2012	4508889160.87453
2013	4582796018.80788
2014	4668008163.89996
2015	4755261247.07915
2016	4940852846.13654
2017	5144880433.62523
2018	5351819106.0688