Year Number 2008-01-01 5440944.00 2009-01-01 5569666.00 2010-01-01 5916294.00 2011-01-01 5947561.00 2012-01-01 5410286.00 2013-01-01 5548000.00 2014-01-01 5527211.00 2015-01-01 6072011.47 2016-01-01 6096473.00