Year	constant 2010 US$
1994	2837294988.72015
1995	3111146394.76831
1996	3238443675.94517
1997	3497881298.05453
1998	3665716909.92439
1999	3693079321.18086
2000	3996163923.4749
2001	4283799690.60229
2002	4638486478.81874
2003	4975276676.60682
2004	5418096655.44461
2005	5910567609.79504
2006	6400667737.58626
2007	7247052688.67753
2008	7635686350.92343
2009	7294630065.01661
2010	7571827902.60143
2011	7753549282.6426
2012	8457684662.01486
2013	8534514621.99561
2014	8619302084.51758
2015	7952000618.40141
2016	7869950058.20885
2017	8612865082.94197
2018	9067751028.13141