Year Number of Firms 1992-01-01 395 1997-01-01 727 2002-01-01 830 2003-01-01 830 2004-01-01 895 2005-01-01 936 2006-01-01 997 2007-01-01 1084 2008-01-01 1206 2009-01-01 1211 2010-01-01 1490 2011-01-01 1625 2012-01-01 1537 2013-01-01 1512 2014-01-01 1489 2015-01-01 1564 2016-01-01 1485