Year Dollars 1992-01-01 980653 1997-01-01 1064699 2002-01-01 416760 2003-01-01 639503 2005-01-01 478619 2006-01-01 689840 2007-01-01 1720722 2008-01-01 1797508 2010-01-01 1932465 2012-01-01 1653731 2013-01-01 1490100 2014-01-01 1919125