Year	Number of Firms
1992-01-01	50
1997-01-01	76
2002-01-01	82
2003-01-01	83
2004-01-01	92
2005-01-01	105
2006-01-01	94
2007-01-01	107
2008-01-01	104
2009-01-01	76
2010-01-01	78
2011-01-01	75
2012-01-01	67
2013-01-01	62
2014-01-01	72
2015-01-01	65
2016-01-01	68