Year	Number of Firms
1992-01-01	39
1997-01-01	59
2002-01-01	82
2003-01-01	81
2004-01-01	79
2005-01-01	84
2006-01-01	107
2007-01-01	115
2008-01-01	99
2009-01-01	121
2010-01-01	126
2011-01-01	92
2012-01-01	134
2013-01-01	142
2014-01-01	145
2015-01-01	160
2016-01-01	142