Year	Number of Firms
1992-01-01	55
1997-01-01	80
2002-01-01	80
2003-01-01	92
2004-01-01	111
2005-01-01	103
2006-01-01	87
2007-01-01	100
2008-01-01	123
2009-01-01	104
2010-01-01	105
2011-01-01	77
2012-01-01	69
2013-01-01	74
2014-01-01	71
2015-01-01	69
2016-01-01	76
