Year	Number of Firms
1992-01-01	30
1997-01-01	46
2002-01-01	64
2003-01-01	65
2004-01-01	106
2005-01-01	89
2006-01-01	70
2007-01-01	80
2008-01-01	90
2009-01-01	105
2010-01-01	118
2011-01-01	115
2012-01-01	122
2013-01-01	116
2014-01-01	151
2015-01-01	144
2016-01-01	129