Year	Number of Firms
1992-01-01	26
1997-01-01	34
2002-01-01	35
2003-01-01	46
2004-01-01	36
2005-01-01	42
2006-01-01	57
2007-01-01	68
2008-01-01	70
2009-01-01	62
2010-01-01	77
2011-01-01	70
2012-01-01	69
2013-01-01	62
2014-01-01	70
2015-01-01	71
2016-01-01	64