Year	Number of Firms
1992-01-01	17
1997-01-01	45
2002-01-01	50
2003-01-01	63
2004-01-01	68
2005-01-01	74
2006-01-01	87
2007-01-01	116
2008-01-01	128
2009-01-01	111
2010-01-01	106
2011-01-01	111
2012-01-01	110
2013-01-01	113
2014-01-01	133
2015-01-01	142
2016-01-01	127