Year	Number of Firms
1992-01-01	86
1997-01-01	133
2002-01-01	196
2003-01-01	176
2004-01-01	193
2005-01-01	225
2006-01-01	238
2007-01-01	274
2008-01-01	339
2009-01-01	340
2010-01-01	350
2011-01-01	415
2012-01-01	421
2013-01-01	442
2014-01-01	448
2015-01-01	466
2016-01-01	434