Year constant 2010 US$ 1994 3394.6657442046 1995 3625.79963632079 1996 3795.32033691238 1997 4264.15738859574 1998 4261.81403060862 1999 4337.07978566444 2000 3841.42023007871 2001 3830.82262169638 2002 3788.78397952492 2003 3793.10316088475 2004 3759.24517630393 2005 3706.81312254645 2006 3557.39300912799 2007 3447.36506877675 2008 3346.59535112937 2009 3440.99377066593 2010 3468.56807673515 2011 3437.14620432927 2012 3487.06042848128 2013 3410.84603050593 2014 3397.69167877994 2015 3480.87933641532 2016 3494.60774968722 2017 3183.22377049487