Year	Number of Firms
1992-01-01	58
1997-01-01	52
2002-01-01	59
2003-01-01	72
2004-01-01	71
2005-01-01	74
2006-01-01	85
2007-01-01	82
2008-01-01	91
2009-01-01	66
2010-01-01	78
2011-01-01	81
2012-01-01	70
2013-01-01	72
2014-01-01	82
2015-01-01	88
2016-01-01	72