Year Number of Firms 1992-01-01 253 1997-01-01 470 2002-01-01 590 2003-01-01 620 2004-01-01 709 2005-01-01 798 2006-01-01 916 2007-01-01 1037 2008-01-01 1102 2009-01-01 1156 2010-01-01 1241 2011-01-01 1281 2012-01-01 1187 2013-01-01 1164 2014-01-01 1193 2015-01-01 1143 2016-01-01 1125