Year	Number of Firms
1992-01-01	15
1997-01-01	30
2002-01-01	27
2003-01-01	37
2004-01-01	48
2005-01-01	62
2006-01-01	54
2007-01-01	78
2008-01-01	80
2009-01-01	95
2010-01-01	95
2011-01-01	108
2012-01-01	96
2013-01-01	105
2014-01-01	96
2015-01-01	110
2016-01-01	107
