Year	Number of Firms
1992-01-01	50
1997-01-01	68
2002-01-01	66
2003-01-01	78
2004-01-01	93
2005-01-01	94
2006-01-01	83
2007-01-01	97
2008-01-01	98
2009-01-01	90
2010-01-01	96
2011-01-01	104
2012-01-01	85
2013-01-01	94
2014-01-01	89
2015-01-01	73
2016-01-01	91