Year	Number of Firms
1992-01-01	26
1997-01-01	42
2002-01-01	33
2003-01-01	45
2004-01-01	43
2005-01-01	50
2006-01-01	37
2007-01-01	41
2008-01-01	49
2009-01-01	48
2010-01-01	49
2011-01-01	47
2012-01-01	64
2013-01-01	58
2014-01-01	57
2015-01-01	55
2016-01-01	47