Year	Number of Firms
1992-01-01	59
1997-01-01	73
2002-01-01	76
2003-01-01	81
2004-01-01	92
2005-01-01	94
2006-01-01	95
2007-01-01	108
2008-01-01	106
2009-01-01	112
2010-01-01	111
2011-01-01	80
2012-01-01	60
2013-01-01	56
2014-01-01	55
2015-01-01	53
2016-01-01	52