Year Number of Firms 1992-01-01 405 1997-01-01 891 2002-01-01 1087 2003-01-01 1121 2004-01-01 1216 2005-01-01 1179 2006-01-01 1232 2007-01-01 1315 2008-01-01 1430 2009-01-01 1475 2010-01-01 1529 2011-01-01 1629 2012-01-01 1713 2013-01-01 1843 2014-01-01 1900 2015-01-01 1952 2016-01-01 1932