Year	Number of Firms
1992-01-01	32
1997-01-01	26
2002-01-01	49
2003-01-01	52
2004-01-01	47
2005-01-01	54
2006-01-01	71
2007-01-01	80
2008-01-01	79
2009-01-01	69
2010-01-01	83
2011-01-01	71
2012-01-01	57
2013-01-01	57
2014-01-01	72
2015-01-01	62
2016-01-01	74