Year	constant 2010 US$
2000	60837.5445443351
2001	60892.1002438247
2002	62632.3097793021
2003	61063.2614597063
2004	65885.0602241935
2005	61649.392837961
2006	65819.979939721
2007	65183.5302939512
2008	65046.8614399424
2009	63218.8411981677
2010	67403.1602978106
2011	69679.0884802855
2012	67623.8007390447
2013	66360.5909358245
2014	65560.3754039676
2015	65137.0573914628
2016	64303.1863591834
2017	63632.5986591259
2018	63222.1060706328
