Year Number of Firms 1992-01-01 308 1997-01-01 498 2002-01-01 773 2003-01-01 839 2004-01-01 870 2005-01-01 978 2006-01-01 966 2007-01-01 1042 2008-01-01 1220 2009-01-01 1107 2010-01-01 1330 2011-01-01 1439 2012-01-01 1563 2013-01-01 1572 2014-01-01 1680 2015-01-01 1761 2016-01-01 1763