Year Dollars 1992-01-01 280695 1997-01-01 1215464 2002-01-01 919841 2003-01-01 1954545 2004-01-01 1192006 2005-01-01 726758 2006-01-01 1081064 2007-01-01 1695460 2008-01-01 2291258 2009-01-01 4103567 2010-01-01 2499254 2011-01-01 6158511 2012-01-01 2206123 2013-01-01 3888724 2014-01-01 2482407 2015-01-01 629203 2016-01-01 750372