Year	constant 2010 US$
2000	4339072847.68212
2001	4443443708.60927
2002	4395231788.07947
2003	4595629139.07285
2004	4683708609.27152
2005	4819337748.34437
2006	4955496688.74172
2007	4988079470.19868
2008	4971390728.47682
2009	5063576158.9404
2010	5052847682.11921
2011	5203789144.4935
2012	5176993786.72812
2013	5284915795.15327
2014	5404298144.06053
2015	5677727465.57076
2016	5815919447.7002
2017	6028474285.54604
2018	6471848023.08468