Year	Number of Firms
1992-01-01	34
1997-01-01	39
2002-01-01	23
2003-01-01	28
2004-01-01	32
2005-01-01	39
2006-01-01	54
2007-01-01	54
2008-01-01	64
2009-01-01	63
2010-01-01	78
2011-01-01	74
2012-01-01	59
2013-01-01	63
2014-01-01	85
2015-01-01	80
2016-01-01	73