Year	Number of Firms
1992-01-01	38
1997-01-01	42
2002-01-01	53
2003-01-01	54
2004-01-01	60
2005-01-01	53
2006-01-01	60
2007-01-01	64
2008-01-01	71
2009-01-01	71
2010-01-01	81
2011-01-01	77
2012-01-01	90
2013-01-01	79
2014-01-01	83
2015-01-01	80
2016-01-01	74