Year Number of Firms 1992-01-01 381 1997-01-01 536 2002-01-01 653 2003-01-01 621 2004-01-01 702 2005-01-01 775 2006-01-01 776 2007-01-01 848 2008-01-01 834 2009-01-01 832 2010-01-01 975 2011-01-01 1028 2012-01-01 1060 2013-01-01 1046 2014-01-01 1063 2015-01-01 1123 2016-01-01 1090