Year	Number of Firms
1992-01-01	54
1997-01-01	80
2002-01-01	96
2003-01-01	85
2004-01-01	95
2005-01-01	99
2006-01-01	81
2007-01-01	120
2008-01-01	124
2009-01-01	158
2010-01-01	157
2011-01-01	178
2012-01-01	172
2013-01-01	177
2014-01-01	198
2015-01-01	196
2016-01-01	181