Year	Number of Firms
1992-01-01	49
1997-01-01	89
2002-01-01	80
2003-01-01	98
2004-01-01	121
2005-01-01	117
2006-01-01	133
2007-01-01	148
2008-01-01	164
2009-01-01	167
2010-01-01	206
2011-01-01	211
2012-01-01	211
2013-01-01	192
2014-01-01	198
2015-01-01	187
2016-01-01	179