Year Dollars 1992-01-01 988173 1997-01-01 2542450 2002-01-01 2904635 2003-01-01 1274026 2004-01-01 2579615 2005-01-01 1006900 2006-01-01 1390349 2007-01-01 1995624 2008-01-01 2950551 2009-01-01 2360374 2010-01-01 3120989 2011-01-01 3530581 2012-01-01 3400628 2013-01-01 3928545 2014-01-01 3437885 2015-01-01 3890340 2016-01-01 4158134