Year Dollars 1992-01-01 257335 2002-01-01 92973 2003-01-01 178043 2004-01-01 192124 2005-01-01 49975 2006-01-01 208456 2007-01-01 196279 2008-01-01 617200 2009-01-01 302433 2010-01-01 1053862 2011-01-01 1218675 2012-01-01 606005 2013-01-01 489332 2014-01-01 338991 2015-01-01 263988 2016-01-01 195313