Year	Number of Firms
1992-01-01	12
1997-01-01	7
2002-01-01	12
2003-01-01	19
2004-01-01	22
2005-01-01	16
2006-01-01	17
2007-01-01	21
2008-01-01	23
2009-01-01	23
2010-01-01	33
2011-01-01	36
2012-01-01	42
2013-01-01	81
2014-01-01	76
2015-01-01	49
2016-01-01	45