Year	Number of Firms
1992-01-01	31
1997-01-01	57
2002-01-01	63
2003-01-01	74
2004-01-01	69
2005-01-01	74
2006-01-01	72
2007-01-01	79
2008-01-01	74
2009-01-01	65
2010-01-01	77
2011-01-01	89
2012-01-01	65
2013-01-01	72
2014-01-01	77
2015-01-01	92
2016-01-01	86