Year Number of Firms 1992-01-01 62 1997-01-01 119 2002-01-01 101 2003-01-01 124 2004-01-01 114 2005-01-01 105 2006-01-01 111 2007-01-01 142 2008-01-01 141 2009-01-01 143 2010-01-01 138 2011-01-01 167 2012-01-01 152 2013-01-01 173 2014-01-01 189 2015-01-01 174 2016-01-01 172