Year constant 2010 US$ 1991 2576.02374524797 1992 1650.86031227691 1993 1513.43305542258 1994 2405.10223557893 1995 1367.26222261673 1996 2366.27618724511 1997 1772.09922416537 1998 2218.77585673727 1999 1858.62476167673 2000 1601.27274167119 2001 1866.71600357654 2002 1910.33497261733 2003 2268.45802581491 2004 2193.69495530273 2005 1941.15765818751 2006 2399.02925927572 2007 1944.97782934087 2008 2317.57496534905 2009 2843.41247972651 2010 2851.89304528424 2011 3030.8430075549 2012 2826.6256593257 2013 3322.8439476965 2014 3291.89974739813 2015 3678.60722148927 2016 3239.31234396495 2017 3692.41496833246 2018 3756.43382480625