Year Number of Firms 1992-01-01 554 1997-01-01 773 2002-01-01 935 2003-01-01 923 2004-01-01 992 2005-01-01 991 2006-01-01 1018 2007-01-01 1058 2008-01-01 1095 2009-01-01 1054 2010-01-01 1132 2011-01-01 1202 2012-01-01 1135 2013-01-01 1141 2014-01-01 1170 2015-01-01 1073 2016-01-01 1056