Year Dollars 1992-01-01 32008676 1997-01-01 26690681 2002-01-01 29344153 2003-01-01 39830460 2004-01-01 40947226 2005-01-01 32017869 2006-01-01 41219363 2007-01-01 54262251 2008-01-01 144271872 2009-01-01 76084767 2010-01-01 79965139 2011-01-01 71980863 2012-01-01 68951405 2013-01-01 62820753 2014-01-01 73740796 2015-01-01 91683578 2016-01-01 63876541