Year	Number of Firms
1992-01-01	10
1997-01-01	31
2002-01-01	53
2003-01-01	42
2004-01-01	66
2005-01-01	63
2006-01-01	76
2007-01-01	95
2008-01-01	134
2009-01-01	104
2010-01-01	109
2011-01-01	103
2012-01-01	93
2013-01-01	89
2014-01-01	95
2015-01-01	63
2016-01-01	78