Year	Number of Firms
1992-01-01	63
1997-01-01	75
2002-01-01	75
2003-01-01	77
2004-01-01	77
2005-01-01	98
2006-01-01	89
2007-01-01	108
2008-01-01	120
2009-01-01	102
2010-01-01	103
2011-01-01	104
2012-01-01	89
2013-01-01	74
2014-01-01	92
2015-01-01	91
2016-01-01	88