Year Number of Firms 1992-01-01 806 1997-01-01 1049 2002-01-01 1306 2003-01-01 1327 2004-01-01 1293 2005-01-01 1307 2006-01-01 1268 2007-01-01 1340 2008-01-01 1378 2009-01-01 1320 2010-01-01 1420 2011-01-01 1518 2012-01-01 1467 2013-01-01 1403 2014-01-01 1445 2015-01-01 1401 2016-01-01 1375