Year Dollars 1992-01-01 944928 1997-01-01 1250845 2002-01-01 1380139 2003-01-01 623832 2004-01-01 260741 2005-01-01 2050482 2006-01-01 934498 2007-01-01 1231266 2008-01-01 2193657 2009-01-01 1679375 2010-01-01 1930143 2011-01-01 2009877 2012-01-01 2184621 2013-01-01 2429503 2014-01-01 4287334 2015-01-01 2848516 2016-01-01 2424507