Year	constant 2010 US$
1995	3196885157.15352
1996	3142924131.53164
1997	3311182987.72979
1998	3313100754.34247
1999	3599735344.01776
2000	3814113308.63221
2001	3637604612.49594
2002	3809642051.66784
2003	4115842363.83563
2004	4073042263.10674
2005	4013125300.705
2006	3520540059.23052
2007	4137735100.0978
2008	3215151619.25443
2009	2536074170.0923
2010	2789200821.0239
2011	2451156047.22951
2012	2552808273.09729
2013	2879137188.1515
2014	2629917589.3659
2015	3163663294.0924
2016	3609032803.70079
2017	3517036956.54368
2018	3545710746.02197