Year constant 2010 US$ 1990 2090.07200187721 1991 2722.37003040601 1992 3508.24782641271 1993 3873.68743938916 1994 4227.25251571814 1995 4436.72391809118 1996 4802.18805871505 1997 4569.83502498676 1998 4879.1577986597 1999 4964.42105446799 2000 4938.5375983649 2001 4806.32129832461 2002 4800.46445148959 2003 4022.19259697223 2004 4894.48079310531 2005 4895.25505059573 2006 4569.2361093646 2007 5093.40628189761 2008 5408.08687718396 2009 6325.24736120514 2010 6439.66535754456 2011 5891.12902622178 2012 5799.6345992919 2013 5558.50843956469 2014 5457.01251559608 2015 5546.76689468633 2016 5621.33879770333 2017 5604.73452909887