Year	Number of Firms
1992-01-01	29
1997-01-01	41
2002-01-01	55
2003-01-01	67
2004-01-01	66
2005-01-01	75
2006-01-01	79
2007-01-01	85
2008-01-01	81
2009-01-01	83
2010-01-01	80
2011-01-01	82
2012-01-01	84
2013-01-01	92
2014-01-01	103
2015-01-01	96
2016-01-01	92