Year	Number of Firms
1992-01-01	87
1997-01-01	84
2002-01-01	83
2003-01-01	88
2004-01-01	105
2005-01-01	107
2006-01-01	125
2007-01-01	145
2008-01-01	162
2009-01-01	145
2010-01-01	159
2011-01-01	160
2012-01-01	196
2013-01-01	166
2014-01-01	167
2015-01-01	181
2016-01-01	167