Year Dollars 1992-01-01 238457 1997-01-01 600642 2002-01-01 421758 2003-01-01 799932 2004-01-01 482503 2005-01-01 531733 2006-01-01 558336 2007-01-01 1492441 2008-01-01 1546983 2009-01-01 1024551 2010-01-01 444778 2011-01-01 788402 2012-01-01 1358158 2013-01-01 826055 2014-01-01 810122 2015-01-01 3712583 2016-01-01 2028115