Year	Number of Firms
1992-01-01	7181
1997-01-01	13616
2002-01-01	11091
2003-01-01	10641
2004-01-01	9807
2005-01-01	9977
2006-01-01	10814
2007-01-01	11819
2008-01-01	12162
2009-01-01	10963
2010-01-01	11612
2011-01-01	12054
2012-01-01	11982
2013-01-01	11880
2014-01-01	11392
2015-01-01	10888
2016-01-01	10337