Year Dollars 1992-01-01 14089231 1997-01-01 4413169 2002-01-01 3001918 2003-01-01 11212216 2004-01-01 4195773 2005-01-01 3409423 2006-01-01 9694860 2007-01-01 11087665 2008-01-01 9268706 2009-01-01 3820594 2010-01-01 4395263 2011-01-01 5299452 2012-01-01 2817888 2013-01-01 2249739 2014-01-01 5613404 2015-01-01 1955461 2016-01-01 1251221