Year Dollars 1992-01-01 782187 1997-01-01 956191 2002-01-01 1432141 2003-01-01 2309529 2004-01-01 2205857 2005-01-01 1429170 2006-01-01 2772027 2007-01-01 3096993 2008-01-01 3040408 2009-01-01 4493545 2010-01-01 3210235 2011-01-01 4044781 2012-01-01 2682585 2013-01-01 2868595 2014-01-01 2789088 2015-01-01 2722498 2016-01-01 2086518