Year Dollars 1992-01-01 1099458 1997-01-01 1654523 2002-01-01 1080478 2003-01-01 1799650 2004-01-01 3532032 2006-01-01 4160904 2007-01-01 1810171 2008-01-01 2402780 2009-01-01 2170030 2011-01-01 42104686 2012-01-01 10670429 2013-01-01 7260173 2014-01-01 6744527 2015-01-01 2422001 2016-01-01 2220220