Year Dollars 1992-01-01 1595866 1997-01-01 535518 2002-01-01 1631708 2003-01-01 799053 2004-01-01 116655 2005-01-01 1481661 2006-01-01 524310 2008-01-01 228782 2010-01-01 1300648 2011-01-01 1720912 2012-01-01 5400089 2013-01-01 1432160 2015-01-01 1364995 2016-01-01 1552247