Year	Number of Firms
1992-01-01	38
1997-01-01	53
2002-01-01	64
2003-01-01	72
2004-01-01	74
2005-01-01	64
2006-01-01	61
2007-01-01	83
2008-01-01	96
2009-01-01	70
2010-01-01	57
2011-01-01	50
2012-01-01	47
2013-01-01	32
2014-01-01	40
2015-01-01	45
2016-01-01	34