Year	Number of Firms
1992-01-01	83
1997-01-01	86
2002-01-01	90
2003-01-01	80
2004-01-01	86
2005-01-01	98
2006-01-01	99
2007-01-01	105
2008-01-01	130
2009-01-01	127
2010-01-01	141
2011-01-01	159
2012-01-01	137
2013-01-01	147
2014-01-01	145
2015-01-01	149
2016-01-01	144