Year	Number of Firms
1992-01-01	10
1997-01-01	27
2002-01-01	34
2003-01-01	36
2004-01-01	34
2005-01-01	47
2006-01-01	51
2007-01-01	64
2008-01-01	65
2009-01-01	68
2010-01-01	75
2011-01-01	82
2012-01-01	74
2013-01-01	84
2014-01-01	78
2015-01-01	88
2016-01-01	80