Year Number of Firms 1997-01-01 34 2002-01-01 27 2003-01-01 39 2004-01-01 39 2005-01-01 62 2006-01-01 64 2007-01-01 75 2008-01-01 114 2009-01-01 82 2010-01-01 84 2011-01-01 79 2012-01-01 80 2013-01-01 87 2014-01-01 83 2015-01-01 94 2016-01-01 93