Year Number of Firms 1992-01-01 374 1997-01-01 645 2002-01-01 705 2003-01-01 708 2004-01-01 777 2005-01-01 780 2006-01-01 767 2007-01-01 806 2008-01-01 860 2009-01-01 816 2010-01-01 871 2011-01-01 919 2012-01-01 920 2013-01-01 957 2014-01-01 1035 2015-01-01 1051 2016-01-01 1074