Year Number of Firms 1992-01-01 55 1997-01-01 76 2002-01-01 92 2003-01-01 88 2004-01-01 93 2005-01-01 95 2006-01-01 128 2007-01-01 128 2008-01-01 133 2009-01-01 132 2010-01-01 142 2011-01-01 161 2012-01-01 170 2013-01-01 188 2014-01-01 187 2015-01-01 200 2016-01-01 205