Year Dollars 1992-01-01 406909 1997-01-01 102652 2002-01-01 123714 2003-01-01 109322 2004-01-01 222867 2005-01-01 968159 2006-01-01 329596 2007-01-01 283706 2008-01-01 408695 2009-01-01 1122575 2010-01-01 695785 2011-01-01 1482487 2012-01-01 37252608 2013-01-01 2745301 2014-01-01 1525920 2015-01-01 1431197 2016-01-01 3605690