Year Dollars 1997-01-01 4780094 2003-01-01 1754930 2004-01-01 2017271 2005-01-01 2330879 2006-01-01 4858704 2007-01-01 4806381 2008-01-01 8252809 2009-01-01 2154904 2010-01-01 2337868 2011-01-01 5734488 2013-01-01 7821224 2014-01-01 9357084