Year	Number of Firms
1992-01-01	118
1997-01-01	157
2002-01-01	199
2003-01-01	229
2004-01-01	238
2005-01-01	236
2006-01-01	275
2007-01-01	278
2008-01-01	295
2009-01-01	267
2010-01-01	299
2011-01-01	314
2012-01-01	343
2013-01-01	378
2014-01-01	357
2015-01-01	366
2016-01-01	350