Year constant 2010 US$ 2002 780.057824421223 2003 766.8914735261 2004 565.541150629629 2005 645.572462697159 2006 603.440393010758 2007 687.208461998121 2008 582.3300550031 2009 913.05603754054 2010 909.688519761003 2011 879.008732507946 2012 1127.65808470067 2013 1073.19666606215 2014 1016.32561729454 2015 908.885325340812 2016 918.422435464629 2017 916.056438605501 2018 843.897208381048