Year Dollars 1992-01-01 231559 1997-01-01 1417341 2004-01-01 77757 2005-01-01 29763 2006-01-01 204752 2007-01-01 349774 2008-01-01 395137 2009-01-01 407649 2010-01-01 784063 2011-01-01 1216979 2012-01-01 1437831 2013-01-01 1586348 2014-01-01 1416881 2015-01-01 2028502 2016-01-01 894374