Year	Number of Firms
1992-01-01	12
1997-01-01	26
2002-01-01	58
2003-01-01	79
2004-01-01	78
2005-01-01	95
2006-01-01	120
2007-01-01	105
2008-01-01	115
2009-01-01	108
2010-01-01	122
2011-01-01	119
2012-01-01	140
2013-01-01	139
2014-01-01	145
2015-01-01	145
2016-01-01	175