Year Dollars 1992-01-01 2488617 2002-01-01 1499497 2003-01-01 388677 2004-01-01 197424 2005-01-01 949775 2006-01-01 642425 2007-01-01 1226059 2008-01-01 1490730 2009-01-01 546463 2010-01-01 392023 2011-01-01 219230 2012-01-01 312681 2013-01-01 319407 2014-01-01 277325 2015-01-01 289289 2016-01-01 387934