Year	Number of Firms
1992-01-01	23
1997-01-01	55
2002-01-01	50
2003-01-01	65
2004-01-01	73
2005-01-01	69
2006-01-01	74
2007-01-01	97
2008-01-01	96
2009-01-01	106
2010-01-01	105
2011-01-01	118
2012-01-01	124
2013-01-01	124
2014-01-01	137
2015-01-01	149
2016-01-01	136