Year Dollars 1992-01-01 36503 1997-01-01 286851 2002-01-01 1013918 2003-01-01 659629 2004-01-01 585962 2005-01-01 620972 2006-01-01 1361071 2007-01-01 1331284 2008-01-01 982435 2010-01-01 1185364 2011-01-01 4234812 2012-01-01 1299669 2013-01-01 1111779 2014-01-01 1311281 2015-01-01 1598183 2016-01-01 1165435