Year	Number of Firms
1992-01-01	52
1997-01-01	55
2002-01-01	76
2003-01-01	83
2004-01-01	89
2005-01-01	80
2006-01-01	97
2007-01-01	92
2008-01-01	99
2009-01-01	88
2010-01-01	74
2011-01-01	83
2012-01-01	85
2013-01-01	91
2014-01-01	85
2015-01-01	86
2016-01-01	88