Year	Number of Firms
1992-01-01	53
1997-01-01	64
2002-01-01	59
2003-01-01	59
2004-01-01	66
2005-01-01	66
2006-01-01	70
2007-01-01	86
2008-01-01	78
2009-01-01	80
2010-01-01	88
2011-01-01	94
2012-01-01	90
2013-01-01	101
2014-01-01	97
2015-01-01	90
2016-01-01	84