Year Dollars 1992-01-01 356710 1997-01-01 1806946 2002-01-01 2062786 2003-01-01 1048699 2004-01-01 1446025 2005-01-01 1667520 2006-01-01 1705842 2007-01-01 1047218 2008-01-01 1538910 2009-01-01 2137816 2010-01-01 2701194 2011-01-01 1877193 2012-01-01 1748686 2013-01-01 1592950 2014-01-01 2704155 2015-01-01 3155210 2016-01-01 2012721