Year Dollars 1997-01-01 302942 2003-01-01 27673 2004-01-01 79148 2005-01-01 317069 2006-01-01 437974 2008-01-01 2519754 2009-01-01 321429 2010-01-01 140089 2011-01-01 220321 2012-01-01 164384 2013-01-01 304524 2014-01-01 255324 2015-01-01 1275035 2016-01-01 347626