Year	Number of Firms
1992-01-01	356
1997-01-01	634
2002-01-01	579
2003-01-01	581
2004-01-01	556
2005-01-01	503
2006-01-01	560
2007-01-01	687
2008-01-01	778
2009-01-01	662
2010-01-01	775
2011-01-01	802
2012-01-01	749
2013-01-01	730
2014-01-01	740
2015-01-01	664
2016-01-01	626