Year	Number of Firms
1992-01-01	17
1997-01-01	33
2002-01-01	50
2003-01-01	44
2004-01-01	55
2005-01-01	70
2006-01-01	74
2007-01-01	86
2008-01-01	108
2009-01-01	111
2010-01-01	100
2011-01-01	120
2012-01-01	122
2013-01-01	136
2014-01-01	126
2015-01-01	143
2016-01-01	113