Year Dollars 1992-01-01 48518 1997-01-01 327884 2002-01-01 953915 2003-01-01 365596 2004-01-01 943723 2006-01-01 997802 2007-01-01 665668 2008-01-01 435322 2009-01-01 555754 2010-01-01 408835 2012-01-01 242348 2013-01-01 647528 2014-01-01 1475723 2015-01-01 718275 2016-01-01 1333668