Year	Number of Firms
1992-01-01	23
1997-01-01	34
2002-01-01	51
2003-01-01	46
2004-01-01	47
2005-01-01	58
2006-01-01	53
2007-01-01	74
2008-01-01	84
2009-01-01	71
2010-01-01	76
2011-01-01	76
2012-01-01	77
2013-01-01	89
2014-01-01	78
2015-01-01	71
2016-01-01	72