Year	constant 2011 international $
2000	4993.21211067425
2001	5262.46079943107
2002	5667.63605331124
2003	4735.01453327955
2004	3384.60949297026
2005	1818.0874056736
2006	3198.60275071446
2007	6645.79875275478
2008	7175.88691569293
2009	8219.97063513825
2010	8154.83379185343
2011	7973.61471149655
2012	4716.72738068944
2013	6232.87132782018
2014	5665.59952606489
2015	8284.25774455261
2016	8349.66014688224
2017	7433.56144279809