Year Number of Firms 1992-01-01 21 1997-01-01 44 2002-01-01 40 2003-01-01 42 2004-01-01 48 2005-01-01 51 2006-01-01 60 2007-01-01 65 2008-01-01 78 2009-01-01 86 2010-01-01 99 2011-01-01 109 2012-01-01 94 2013-01-01 93 2014-01-01 101 2015-01-01 107 2016-01-01 101