Year Dollars 1992-01-01 766057 1997-01-01 2937077 2002-01-01 173809 2003-01-01 437104 2004-01-01 520569 2005-01-01 318210 2006-01-01 134680 2007-01-01 258962 2008-01-01 487264 2009-01-01 461898 2010-01-01 62379 2011-01-01 190447 2012-01-01 42557 2013-01-01 372309 2014-01-01 1066581 2015-01-01 321816 2016-01-01 411330