Year	Number of Firms
1992-01-01	83
1997-01-01	118
2002-01-01	86
2003-01-01	96
2004-01-01	95
2005-01-01	89
2006-01-01	100
2007-01-01	120
2008-01-01	138
2009-01-01	131
2010-01-01	154
2011-01-01	140
2012-01-01	137
2013-01-01	130
2014-01-01	145
2015-01-01	143
2016-01-01	158