Year Number of Firms 1992-01-01 30 1997-01-01 60 2002-01-01 88 2003-01-01 96 2004-01-01 124 2005-01-01 123 2006-01-01 159 2007-01-01 165 2008-01-01 162 2009-01-01 157 2010-01-01 195 2011-01-01 195 2012-01-01 176 2013-01-01 182 2014-01-01 198 2015-01-01 201 2016-01-01 201