Year Number of Firms 1992-01-01 1154 1997-01-01 1672 2002-01-01 1478 2003-01-01 1477 2004-01-01 1540 2005-01-01 1560 2006-01-01 1630 2007-01-01 1740 2008-01-01 1821 2009-01-01 1850 2010-01-01 1853 2011-01-01 1795 2012-01-01 1701 2013-01-01 1801 2014-01-01 1854 2015-01-01 1722 2016-01-01 1640