Year	Number of Firms
1992-01-01	15
1997-01-01	34
2002-01-01	37
2003-01-01	34
2004-01-01	48
2005-01-01	53
2006-01-01	68
2007-01-01	56
2008-01-01	72
2009-01-01	82
2010-01-01	79
2011-01-01	68
2012-01-01	75
2013-01-01	69
2014-01-01	73
2015-01-01	79
2016-01-01	65