Year	Number of Firms
1992-01-01	22
1997-01-01	42
2002-01-01	61
2003-01-01	60
2004-01-01	71
2005-01-01	71
2006-01-01	75
2007-01-01	79
2008-01-01	78
2009-01-01	71
2010-01-01	83
2011-01-01	69
2012-01-01	79
2013-01-01	70
2014-01-01	82
2015-01-01	75
2016-01-01	106