Year	Number of Firms
1992-01-01	8
1997-01-01	25
2002-01-01	16
2003-01-01	19
2004-01-01	28
2005-01-01	30
2006-01-01	33
2007-01-01	42
2008-01-01	54
2009-01-01	55
2010-01-01	46
2011-01-01	39
2012-01-01	46
2013-01-01	47
2014-01-01	48
2015-01-01	54
2016-01-01	47