Year Number of Firms 1992-01-01 40 1997-01-01 86 2002-01-01 112 2003-01-01 110 2004-01-01 123 2005-01-01 126 2006-01-01 142 2007-01-01 154 2008-01-01 157 2009-01-01 170 2010-01-01 194 2011-01-01 207 2012-01-01 220 2013-01-01 220 2014-01-01 246 2015-01-01 275 2016-01-01 278