Year Number of Firms 1992-01-01 658 1997-01-01 845 2002-01-01 972 2003-01-01 1036 2004-01-01 1058 2005-01-01 1121 2006-01-01 1086 2007-01-01 1163 2008-01-01 1211 2009-01-01 1100 2010-01-01 1156 2011-01-01 1087 2012-01-01 1090 2013-01-01 1087 2014-01-01 1100 2015-01-01 1080 2016-01-01 1104