Year Dollars 1992-01-01 584228 1997-01-01 277959 2002-01-01 204928 2003-01-01 91285 2004-01-01 225743 2005-01-01 1546511 2006-01-01 214168 2007-01-01 389124 2009-01-01 1247844 2010-01-01 746017 2011-01-01 124647