Year Number of Firms 1992-01-01 68 1997-01-01 105 2002-01-01 104 2003-01-01 112 2004-01-01 106 2005-01-01 124 2006-01-01 131 2007-01-01 152 2008-01-01 199 2009-01-01 180 2010-01-01 179 2011-01-01 155 2012-01-01 152 2013-01-01 130 2014-01-01 151 2015-01-01 161 2016-01-01 132