Year	Number of Firms
1992-01-01	34
1997-01-01	56
2002-01-01	52
2003-01-01	62
2004-01-01	65
2005-01-01	63
2006-01-01	68
2007-01-01	74
2008-01-01	85
2009-01-01	78
2010-01-01	79
2011-01-01	70
2012-01-01	76
2013-01-01	86
2014-01-01	85
2015-01-01	69
2016-01-01	68