Year	Number of Firms
1992-01-01	54
1997-01-01	96
2002-01-01	100
2003-01-01	95
2004-01-01	92
2005-01-01	92
2006-01-01	91
2007-01-01	97
2008-01-01	107
2009-01-01	104
2010-01-01	131
2011-01-01	138
2012-01-01	126
2013-01-01	130
2014-01-01	106
2015-01-01	117
2016-01-01	134