Year Number of Firms 1992-01-01 28 1997-01-01 31 2002-01-01 38 2003-01-01 45 2004-01-01 64 2005-01-01 96 2006-01-01 84 2007-01-01 115 2008-01-01 136 2009-01-01 116 2010-01-01 144 2011-01-01 120 2012-01-01 160 2013-01-01 179 2014-01-01 199 2015-01-01 204 2016-01-01 187