Year Dollars 1992-01-01 1119523 2002-01-01 1049183 2004-01-01 6479659 2005-01-01 6528827 2006-01-01 2502447 2007-01-01 7221860 2008-01-01 2883304 2009-01-01 1836208 2010-01-01 1973257 2011-01-01 2074232 2012-01-01 2510060 2013-01-01 5012045 2014-01-01 2783180 2015-01-01 2472701 2016-01-01 5246927