Year	Number of Firms
1992-01-01	30
1997-01-01	62
2002-01-01	40
2003-01-01	36
2004-01-01	44
2005-01-01	49
2006-01-01	54
2007-01-01	60
2008-01-01	89
2009-01-01	75
2010-01-01	95
2011-01-01	107
2012-01-01	100
2013-01-01	102
2014-01-01	104
2015-01-01	112
2016-01-01	97