Year Dollars 1992-01-01 796072 1997-01-01 266016 2002-01-01 93032 2003-01-01 119171 2004-01-01 680503 2005-01-01 26604 2006-01-01 155717 2007-01-01 184143 2009-01-01 109234 2010-01-01 261166 2015-01-01 42591