Year Number of Firms 1992-01-01 48 1997-01-01 89 2002-01-01 97 2003-01-01 85 2004-01-01 97 2005-01-01 100 2006-01-01 109 2007-01-01 109 2008-01-01 130 2009-01-01 115 2010-01-01 127 2011-01-01 131 2012-01-01 127 2013-01-01 135 2014-01-01 153 2015-01-01 159 2016-01-01 162