Year	Number of Firms
1992-01-01	30
1997-01-01	49
2002-01-01	39
2003-01-01	42
2004-01-01	36
2005-01-01	42
2006-01-01	53
2007-01-01	71
2008-01-01	70
2009-01-01	64
2010-01-01	71
2011-01-01	84
2012-01-01	86
2013-01-01	79
2014-01-01	75
2015-01-01	64
2016-01-01	66