Year Number of Firms 1992-01-01 29 1997-01-01 48 2002-01-01 53 2003-01-01 61 2004-01-01 62 2005-01-01 62 2006-01-01 64 2007-01-01 83 2008-01-01 84 2009-01-01 74 2010-01-01 93 2011-01-01 117 2012-01-01 109 2013-01-01 113 2014-01-01 110 2015-01-01 128 2016-01-01 116