Year	Number of Firms
1992-01-01	41
1997-01-01	48
2002-01-01	73
2003-01-01	56
2004-01-01	52
2005-01-01	68
2006-01-01	75
2007-01-01	76
2008-01-01	77
2009-01-01	83
2010-01-01	92
2011-01-01	86
2012-01-01	89
2013-01-01	99
2014-01-01	88
2015-01-01	89
2016-01-01	79