Year	constant 2010 US$
2000	6993761494.99541
2001	7247594538.28575
2002	7435337507.29056
2003	7547134974.14669
2004	7603581467.0031
2005	7661870160.26216
2006	7767164935.44061
2007	8113604620.86264
2008	8440383002.13996
2009	7875418369.17248
2010	8282743708.60927
2011	8570516649.08345
2012	8728289611.58603
2013	9092980018.3515
2014	9914946538.48677
2015	10809282788.5244
2016	11052266858.9194
2017	11652305035.903
2018	12519038517.112