Year Dollars 2005-01-01 2021654 2006-01-01 467665 2007-01-01 1399257 2008-01-01 2391753 2009-01-01 1741449 2010-01-01 1264948 2011-01-01 1280176 2012-01-01 2532876 2013-01-01 1763414 2014-01-01 398974 2015-01-01 696396 2016-01-01 519828