Year Number of Firms 1992-01-01 289 1997-01-01 647 2002-01-01 526 2003-01-01 620 2004-01-01 686 2005-01-01 759 2006-01-01 811 2007-01-01 963 2008-01-01 1212 2009-01-01 994 2010-01-01 1195 2011-01-01 1386 2012-01-01 1539 2013-01-01 1760 2014-01-01 1526 2015-01-01 1166 2016-01-01 1135