Year Dollars 1992-01-01 26034569 1997-01-01 36838450 2002-01-01 16759682 2003-01-01 8533768 2004-01-01 19842012 2005-01-01 25063360 2006-01-01 25709135 2007-01-01 30248396 2008-01-01 50984345 2009-01-01 37556286 2010-01-01 55742494 2011-01-01 33535580 2012-01-01 37543488 2013-01-01 35289378 2014-01-01 31031100 2015-01-01 10932064 2016-01-01 10649406