Year	Number of Firms
1992-01-01	2
1997-01-01	24
2002-01-01	40
2003-01-01	35
2004-01-01	62
2005-01-01	71
2006-01-01	76
2007-01-01	101
2008-01-01	106
2009-01-01	72
2010-01-01	72
2011-01-01	83
2012-01-01	65
2013-01-01	77
2014-01-01	57
2015-01-01	47
2016-01-01	78