Year	Number of Firms
1992-01-01	75
1997-01-01	115
2002-01-01	123
2003-01-01	126
2004-01-01	131
2005-01-01	123
2006-01-01	131
2007-01-01	151
2008-01-01	152
2009-01-01	121
2010-01-01	134
2011-01-01	112
2012-01-01	124
2013-01-01	128
2014-01-01	136
2015-01-01	128
2016-01-01	118