Year Number of Firms 1992-01-01 1150 1997-01-01 1592 2002-01-01 1639 2003-01-01 1803 2004-01-01 2003 2005-01-01 2147 2006-01-01 2034 2007-01-01 2279 2008-01-01 2397 2009-01-01 2321 2010-01-01 2630 2011-01-01 2797 2012-01-01 2747 2013-01-01 2721 2014-01-01 2657 2015-01-01 2398 2016-01-01 2383