Year	Number of Firms
1992-01-01	25
1997-01-01	54
2002-01-01	64
2003-01-01	73
2004-01-01	87
2005-01-01	82
2006-01-01	85
2007-01-01	94
2008-01-01	113
2009-01-01	100
2010-01-01	120
2011-01-01	122
2012-01-01	127
2013-01-01	159
2014-01-01	162
2015-01-01	179
2016-01-01	176