Year	Number of Firms
1992-01-01	25
1997-01-01	40
2002-01-01	39
2003-01-01	42
2004-01-01	49
2005-01-01	60
2006-01-01	66
2007-01-01	67
2008-01-01	80
2009-01-01	74
2010-01-01	80
2011-01-01	82
2012-01-01	80
2013-01-01	95
2014-01-01	98
2015-01-01	87
2016-01-01	84