Year Dollars 1992-01-01 1066244 1997-01-01 931763 2002-01-01 655230 2003-01-01 538483 2004-01-01 1045916 2005-01-01 1141043 2006-01-01 966098 2007-01-01 2006595 2008-01-01 2368856 2009-01-01 2156189 2010-01-01 2250432 2011-01-01 2746428 2012-01-01 1620316 2013-01-01 2525078 2014-01-01 2494276 2015-01-01 2656839 2016-01-01 1742228