Year	Number of Firms
1992-01-01	18
1997-01-01	42
2002-01-01	39
2003-01-01	31
2004-01-01	50
2005-01-01	51
2006-01-01	49
2007-01-01	54
2008-01-01	67
2009-01-01	78
2010-01-01	113
2011-01-01	91
2012-01-01	86
2013-01-01	86
2014-01-01	92
2015-01-01	107
2016-01-01	118