Year	Number of Firms
1992-01-01	57
1997-01-01	60
2002-01-01	77
2003-01-01	66
2004-01-01	83
2005-01-01	76
2006-01-01	88
2007-01-01	90
2008-01-01	96
2009-01-01	78
2010-01-01	69
2011-01-01	74
2012-01-01	54
2013-01-01	66
2014-01-01	73
2015-01-01	57
2016-01-01	66