Year Dollars 2003-01-01 4830984 2004-01-01 16548074 2005-01-01 2318732 2006-01-01 8513052 2007-01-01 12926838 2008-01-01 15507407 2009-01-01 32214641 2010-01-01 70105420 2011-01-01 90517338 2012-01-01 104922166 2013-01-01 62321944 2014-01-01 37159598 2015-01-01 23937665 2016-01-01 11833284