Year	Number of Firms
1992-01-01	44
1997-01-01	91
2002-01-01	94
2003-01-01	92
2004-01-01	93
2005-01-01	104
2006-01-01	134
2007-01-01	173
2008-01-01	163
2009-01-01	107
2010-01-01	100
2011-01-01	121
2012-01-01	108
2013-01-01	101
2014-01-01	85
2015-01-01	99
2016-01-01	81