Year	constant 2010 US$
2000	202527117685.168
2001	200615965370.824
2002	219954856052.849
2003	230267570086.915
2004	262978893526.84
2005	313257633448.949
2006	347482895380.542
2007	371343460270.964
2008	431250656935.39
2009	380271643640.919
2010	432238968488.229
2011	507292453602.571
2012	532619642205.385
2013	530020882187.645
2014	525856873295.315
2015	470626334981.103
2016	473430866694.814
2017	474377676480.595
