Year Dollars 1992-01-01 10658978 2002-01-01 5732811 2003-01-01 22685932 2004-01-01 16628418 2005-01-01 22303583 2006-01-01 33219569 2007-01-01 27828296 2008-01-01 29926643 2009-01-01 80717908 2010-01-01 45838651 2011-01-01 6705882 2012-01-01 55584355 2013-01-01 124329233 2014-01-01 103562321 2015-01-01 35500273 2016-01-01 50545103