Year	Number of Firms
1992-01-01	61
1997-01-01	52
2002-01-01	57
2003-01-01	58
2004-01-01	78
2005-01-01	77
2006-01-01	83
2007-01-01	102
2008-01-01	87
2009-01-01	88
2010-01-01	97
2011-01-01	101
2012-01-01	105
2013-01-01	91
2014-01-01	88
2015-01-01	82
2016-01-01	81