Year	Number of Firms
1992-01-01	39
1997-01-01	54
2002-01-01	54
2003-01-01	58
2004-01-01	66
2005-01-01	90
2006-01-01	86
2007-01-01	84
2008-01-01	103
2009-01-01	105
2010-01-01	77
2011-01-01	50
2012-01-01	88
2013-01-01	72
2014-01-01	94
2015-01-01	79
2016-01-01	76