Year Dollars 1997-01-01 30633 2003-01-01 34238 2004-01-01 72503 2007-01-01 32850 2008-01-01 33205 2009-01-01 26092 2010-01-01 68516 2011-01-01 14669 2012-01-01 38403 2013-01-01 219131 2014-01-01 90917