Year Dollars 2002-01-01 218697 2004-01-01 1511010 2005-01-01 4360359 2006-01-01 8610995 2007-01-01 9080242 2009-01-01 6460921 2010-01-01 11750608 2011-01-01 16503593 2012-01-01 5586237 2013-01-01 1758874 2014-01-01 5857801 2015-01-01 664858 2016-01-01 1799328