Year constant 2010 US$ 1995 1285.06668484159 1996 1267.50944085216 1997 1285.0365758714 1998 1197.1450154589 1999 1158.7328353827 2000 1180.80154859984 2001 1313.05902580767 2002 1420.27891698697 2003 1591.76801188795 2004 1728.27357927364 2005 1845.0026081455 2006 1934.44106022912 2007 1956.99254242419 2008 2118.28203270365 2009 1924.28430499377 2010 2100.10832130734 2011 2217.5032306839 2012 2257.88463830918 2013 2465.37190152312 2014 2571.5415005398 2015 2496.98843846913 2016 2604.47696970321 2017 2733.194018847 2018 2828.64063487177