Year	Number of Firms
1992-01-01	35
1997-01-01	62
2002-01-01	51
2003-01-01	63
2004-01-01	66
2005-01-01	67
2006-01-01	72
2007-01-01	80
2008-01-01	92
2009-01-01	86
2010-01-01	91
2011-01-01	86
2012-01-01	90
2013-01-01	102
2014-01-01	95
2015-01-01	90
2016-01-01	94