Year Dollars 1992-01-01 4568955 1997-01-01 3084234 2002-01-01 3394478 2003-01-01 2590588 2004-01-01 2476960 2005-01-01 1700689 2006-01-01 1740408 2007-01-01 1923302 2008-01-01 1602013 2009-01-01 1252908 2010-01-01 1262036 2011-01-01 2230680 2012-01-01 2567239 2013-01-01 1142946 2014-01-01 1622504 2015-01-01 1850661 2016-01-01 2025695