Year	Number of Firms
1992-01-01	25
1997-01-01	23
2002-01-01	31
2003-01-01	38
2004-01-01	34
2005-01-01	36
2006-01-01	37
2007-01-01	40
2008-01-01	48
2009-01-01	49
2010-01-01	57
2011-01-01	62
2012-01-01	59
2013-01-01	67
2014-01-01	74
2015-01-01	83
2016-01-01	118
