Year Dollars 1992-01-01 1006984 1997-01-01 1425572 2002-01-01 352767 2005-01-01 1182851 2006-01-01 1098442 2007-01-01 1033814 2008-01-01 892492 2009-01-01 524014 2010-01-01 1528337 2011-01-01 2142181 2012-01-01 1113067 2013-01-01 1698804 2014-01-01 1474441 2015-01-01 532297 2016-01-01 1461487