Year	Number of Firms
1992-01-01	34
1997-01-01	57
2002-01-01	64
2003-01-01	67
2004-01-01	62
2005-01-01	61
2006-01-01	53
2007-01-01	72
2008-01-01	82
2009-01-01	84
2010-01-01	80
2011-01-01	86
2012-01-01	82
2013-01-01	85
2014-01-01	107
2015-01-01	108
2016-01-01	113