Year Number of Firms 1992-01-01 41 1997-01-01 52 2002-01-01 60 2003-01-01 55 2004-01-01 66 2005-01-01 65 2006-01-01 74 2007-01-01 69 2008-01-01 94 2009-01-01 88 2010-01-01 103 2011-01-01 88 2012-01-01 93 2013-01-01 113 2014-01-01 91 2015-01-01 92 2016-01-01 106