Year	Number of Firms
1992-01-01	71
1997-01-01	105
2002-01-01	121
2003-01-01	121
2004-01-01	124
2005-01-01	109
2006-01-01	135
2007-01-01	131
2008-01-01	128
2009-01-01	124
2010-01-01	115
2011-01-01	122
2012-01-01	118
2013-01-01	126
2014-01-01	110
2015-01-01	109
2016-01-01	112