Year	Number of Firms
1992-01-01	12
1997-01-01	35
2002-01-01	49
2003-01-01	51
2004-01-01	64
2005-01-01	52
2006-01-01	73
2007-01-01	83
2008-01-01	86
2009-01-01	74
2010-01-01	76
2011-01-01	77
2012-01-01	80
2013-01-01	85
2014-01-01	95
2015-01-01	79
2016-01-01	79