Year	Number of Firms
1992-01-01	29
1997-01-01	39
2002-01-01	33
2003-01-01	43
2004-01-01	54
2005-01-01	62
2006-01-01	60
2007-01-01	54
2008-01-01	60
2009-01-01	71
2010-01-01	92
2011-01-01	108
2012-01-01	93
2013-01-01	96
2014-01-01	120
2015-01-01	90
2016-01-01	109