Year	Number of Firms
1992-01-01	92
1997-01-01	113
2002-01-01	111
2003-01-01	97
2004-01-01	86
2005-01-01	77
2006-01-01	100
2007-01-01	133
2008-01-01	130
2009-01-01	122
2010-01-01	122
2011-01-01	119
2012-01-01	126
2013-01-01	108
2014-01-01	74
2015-01-01	62
2016-01-01	72