Year	Number of Firms
1992-01-01	16
1997-01-01	30
2002-01-01	27
2003-01-01	26
2004-01-01	34
2005-01-01	33
2006-01-01	33
2007-01-01	37
2008-01-01	44
2009-01-01	57
2010-01-01	62
2011-01-01	85
2012-01-01	84
2013-01-01	72
2014-01-01	80
2015-01-01	67
2016-01-01	61