Year	Number of Firms
1992-01-01	54
1997-01-01	86
2002-01-01	69
2003-01-01	82
2004-01-01	86
2005-01-01	112
2006-01-01	109
2007-01-01	107
2008-01-01	101
2009-01-01	76
2010-01-01	86
2011-01-01	78
2012-01-01	87
2013-01-01	77
2014-01-01	86
2015-01-01	86
2016-01-01	95