Year Number of Firms 1992-01-01 540 1997-01-01 713 2002-01-01 681 2003-01-01 680 2004-01-01 720 2005-01-01 814 2006-01-01 843 2007-01-01 896 2008-01-01 1015 2009-01-01 1000 2010-01-01 1057 2011-01-01 1098 2012-01-01 1146 2013-01-01 1045 2014-01-01 1023 2015-01-01 1020 2016-01-01 981