Year	Number of Firms
1992-01-01	70
1997-01-01	72
2002-01-01	55
2003-01-01	64
2004-01-01	52
2005-01-01	54
2006-01-01	58
2007-01-01	69
2008-01-01	72
2009-01-01	67
2010-01-01	89
2011-01-01	102
2012-01-01	90
2013-01-01	96
2014-01-01	85
2015-01-01	88
2016-01-01	103