Year	Number of Firms
1992-01-01	29
1997-01-01	51
2002-01-01	38
2003-01-01	37
2004-01-01	43
2005-01-01	56
2006-01-01	46
2007-01-01	46
2008-01-01	56
2009-01-01	71
2010-01-01	80
2011-01-01	111
2012-01-01	137
2013-01-01	131
2014-01-01	131
2015-01-01	110
2016-01-01	105