Year Number of Firms 1992-01-01 374 1997-01-01 890 2002-01-01 848 2003-01-01 750 2004-01-01 777 2005-01-01 812 2006-01-01 851 2007-01-01 1053 2008-01-01 1073 2009-01-01 901 2010-01-01 965 2011-01-01 965 2012-01-01 978 2013-01-01 941 2014-01-01 991 2015-01-01 949 2016-01-01 880