Year	Number of Firms
1992-01-01	112
1997-01-01	143
2002-01-01	164
2003-01-01	179
2004-01-01	200
2005-01-01	176
2006-01-01	212
2007-01-01	214
2008-01-01	255
2009-01-01	277
2010-01-01	308
2011-01-01	345
2012-01-01	348
2013-01-01	366
2014-01-01	374
2015-01-01	329
2016-01-01	302