Year Dollars 1992-01-01 350462 1997-01-01 1422733 2003-01-01 199695 2004-01-01 2584336 2005-01-01 272827 2006-01-01 306931 2007-01-01 219064 2008-01-01 666933 2009-01-01 816078 2010-01-01 1369759 2011-01-01 2627607 2012-01-01 1456642 2013-01-01 1966728 2014-01-01 1825051 2015-01-01 2358154 2016-01-01 2043870