Year	Number of Firms
1992-01-01	30
1997-01-01	82
2002-01-01	80
2003-01-01	82
2004-01-01	89
2005-01-01	92
2006-01-01	104
2007-01-01	132
2008-01-01	120
2009-01-01	123
2010-01-01	140
2011-01-01	141
2012-01-01	161
2013-01-01	169
2014-01-01	181
2015-01-01	177
2016-01-01	160