Year	Number of Firms
1992-01-01	25
1997-01-01	60
2002-01-01	64
2003-01-01	78
2004-01-01	79
2005-01-01	98
2006-01-01	102
2007-01-01	104
2008-01-01	116
2009-01-01	103
2010-01-01	125
2011-01-01	151
2012-01-01	150
2013-01-01	168
2014-01-01	180
2015-01-01	144
2016-01-01	122