Year	Number of Firms
1992-01-01	27
1997-01-01	65
2002-01-01	48
2003-01-01	67
2004-01-01	73
2005-01-01	74
2006-01-01	74
2007-01-01	100
2008-01-01	104
2009-01-01	111
2010-01-01	117
2011-01-01	122
2012-01-01	132
2013-01-01	149
2014-01-01	152
2015-01-01	188
2016-01-01	129