Year	constant 2010 US$
1995	3676291853.98324
1996	3856516387.33153
1997	3703536907.74366
1998	3868061104.54328
1999	3991047072.89216
2000	3588742418.99868
2001	4051129900.89487
2002	3399021038.82051
2003	3506354574.34487
2004	5262067747.51235
2005	4959641664.06847
2006	4633215981.6938
2007	3642136736.22326
2008	5667258580.4683
2009	5022419057.67974
2010	3910371774.47471
2011	4512691049.44035
2012	3563144044.2747
2013	4073566651.94583
2014	4782626658.11736
2015	4624210144.06911
2016	5234517309.8548
2017	4810775888.23922
2018	5068136856.60814