Year Number of Firms 1992-01-01 82 1997-01-01 95 2002-01-01 124 2003-01-01 127 2004-01-01 133 2005-01-01 137 2006-01-01 134 2007-01-01 145 2008-01-01 151 2009-01-01 148 2010-01-01 143 2011-01-01 131 2012-01-01 127 2013-01-01 145 2014-01-01 134 2015-01-01 125 2016-01-01 132