Year Dollars 1992-01-01 346317 1997-01-01 4199126 2002-01-01 1461494 2003-01-01 1264791 2004-01-01 1423450 2005-01-01 599678 2007-01-01 57090 2008-01-01 1170901 2009-01-01 703658 2010-01-01 400955 2011-01-01 678521 2012-01-01 125229