Year	Number of Firms
1992-01-01	25
1997-01-01	33
2002-01-01	65
2003-01-01	60
2004-01-01	64
2005-01-01	53
2006-01-01	80
2007-01-01	111
2008-01-01	94
2009-01-01	90
2010-01-01	71
2011-01-01	110
2012-01-01	89
2013-01-01	96
2014-01-01	102
2015-01-01	112
2016-01-01	129