Year	Number of Firms
1992-01-01	48
1997-01-01	59
2002-01-01	77
2003-01-01	67
2004-01-01	77
2005-01-01	80
2006-01-01	87
2007-01-01	80
2008-01-01	89
2009-01-01	71
2010-01-01	79
2011-01-01	90
2012-01-01	76
2013-01-01	82
2014-01-01	87
2015-01-01	79
2016-01-01	62