Year Dollars 1992-01-01 605756 2002-01-01 993287 2003-01-01 1282287 2004-01-01 2191137 2005-01-01 2072547 2006-01-01 4254025 2007-01-01 2344648 2008-01-01 3041461 2009-01-01 5286812 2010-01-01 2813052 2011-01-01 2288102 2012-01-01 2890992 2013-01-01 2510354 2014-01-01 1633479 2015-01-01 1802314 2016-01-01 1188637