Year	Number of Firms
1992-01-01	1
1997-01-01	14
2002-01-01	14
2003-01-01	21
2004-01-01	32
2005-01-01	22
2006-01-01	38
2007-01-01	41
2008-01-01	55
2009-01-01	45
2010-01-01	48
2011-01-01	65
2012-01-01	70
2013-01-01	74
2014-01-01	75
2015-01-01	72
2016-01-01	68