Year constant 2010 US$ 2000 3633.04689692247 2001 3602.50184642672 2002 3523.32996933676 2003 3519.70062098449 2004 3500.30887051874 2005 3507.40226654561 2006 3291.91070456563 2007 3181.29058491534 2008 3095.11036457235 2009 3158.66391438415 2010 3188.14269660873 2011 3109.36632534598 2012 3146.91047973827 2013 3064.45528399584 2014 3039.529758696 2015 3091.65170516506 2016 3110.237681342 2017 2745.30997966737