Year Dollars 1997-01-01 706777 2002-01-01 744636 2003-01-01 1306784 2004-01-01 1489979 2005-01-01 1106240 2006-01-01 1095893 2007-01-01 2277488 2008-01-01 3014540 2009-01-01 1318789 2010-01-01 2173877 2011-01-01 2545577 2012-01-01 1161182 2013-01-01 1109874 2014-01-01 1943869 2015-01-01 1263912 2016-01-01 1379685