Year	Number of Firms
1992-01-01	72
1997-01-01	88
2002-01-01	82
2003-01-01	78
2004-01-01	86
2005-01-01	80
2006-01-01	86
2007-01-01	86
2008-01-01	84
2009-01-01	82
2010-01-01	85
2011-01-01	101
2012-01-01	78
2013-01-01	89
2014-01-01	67
2015-01-01	66
2016-01-01	74
