Year	Number of Firms
1992-01-01	29
1997-01-01	32
2002-01-01	28
2003-01-01	36
2004-01-01	46
2005-01-01	48
2006-01-01	61
2007-01-01	63
2008-01-01	73
2009-01-01	70
2010-01-01	72
2011-01-01	76
2012-01-01	58
2013-01-01	74
2014-01-01	91
2015-01-01	85
2016-01-01	76