Year Number of Firms 1992-01-01 25 1997-01-01 23 2002-01-01 31 2003-01-01 38 2004-01-01 34 2005-01-01 36 2006-01-01 37 2007-01-01 40 2008-01-01 48 2009-01-01 49 2010-01-01 57 2011-01-01 62 2012-01-01 59 2013-01-01 67 2014-01-01 74 2015-01-01 83 2016-01-01 118