Year	constant 2010 US$
2002	4177621124.37612
2003	4415459618.84668
2004	4654673265.1308
2005	4818607372.20673
2006	5049614567.44261
2007	5559150362.3681
2008	5987272836.58286
2009	6451136027.65178
2010	6851157459.09771
2011	7191688646.27092
2012	7262985977.10222
2013	7587865298.05863
2014	8042597509.7644
2015	8256968399.04692
2016	8633136878.44609
2017	9016070159.35388