Year	Number of Firms
1992-01-01	33
1997-01-01	46
2002-01-01	35
2003-01-01	41
2004-01-01	27
2005-01-01	29
2006-01-01	37
2007-01-01	48
2008-01-01	64
2009-01-01	63
2010-01-01	76
2011-01-01	70
2012-01-01	73
2013-01-01	69
2014-01-01	91
2015-01-01	78
2016-01-01	83