Year Dollars 1992-01-01 75395 1997-01-01 69222 2002-01-01 48706 2003-01-01 14330 2004-01-01 255054 2005-01-01 256226 2006-01-01 1080525 2007-01-01 492409 2008-01-01 259914 2009-01-01 222278 2010-01-01 550068 2011-01-01 362960 2012-01-01 350964 2013-01-01 420833 2014-01-01 326268 2015-01-01 564152 2016-01-01 747533