Year Number of Firms 1992-01-01 19 1997-01-01 30 2002-01-01 31 2003-01-01 39 2004-01-01 44 2005-01-01 55 2006-01-01 54 2007-01-01 72 2008-01-01 62 2009-01-01 84 2010-01-01 87 2011-01-01 114 2012-01-01 87 2013-01-01 91 2014-01-01 111 2015-01-01 100 2016-01-01 114