Year	Number of Firms
1992-01-01	52
1997-01-01	46
2002-01-01	62
2003-01-01	78
2004-01-01	107
2005-01-01	85
2006-01-01	98
2007-01-01	112
2008-01-01	155
2009-01-01	165
2010-01-01	182
2011-01-01	198
2012-01-01	240
2013-01-01	270
2014-01-01	301
2015-01-01	235
2016-01-01	200