Year Dollars 1997-01-01 118999 2002-01-01 65085 2005-01-01 93484 2006-01-01 39875 2007-01-01 101432 2008-01-01 476361 2009-01-01 53320 2011-01-01 65555 2013-01-01 33668 2014-01-01 49677 2015-01-01 84385