Year Dollars 1992-01-01 831533 2004-01-01 1342479 2005-01-01 1665800 2006-01-01 1207691 2007-01-01 1050411 2008-01-01 1661184 2009-01-01 1067609 2012-01-01 5723671 2013-01-01 2429188 2014-01-01 3421164 2015-01-01 2339524 2016-01-01 772205