Year	Number of Firms
1992-01-01	89
1997-01-01	109
2002-01-01	163
2003-01-01	196
2004-01-01	197
2005-01-01	226
2006-01-01	211
2007-01-01	240
2008-01-01	249
2009-01-01	282
2010-01-01	284
2011-01-01	298
2012-01-01	275
2013-01-01	296
2014-01-01	295
2015-01-01	319
2016-01-01	344