Year Dollars 1992-01-01 140215 1997-01-01 2198392 2002-01-01 1591939 2003-01-01 1072634 2004-01-01 2228797 2005-01-01 2600607 2006-01-01 978660 2007-01-01 3208789 2008-01-01 1394631 2009-01-01 2419151 2010-01-01 1641984 2011-01-01 3088151 2012-01-01 2970304 2013-01-01 2847565 2014-01-01 1248446 2015-01-01 2082772 2016-01-01 11760750