Year	Number of Firms
1992-01-01	105
1997-01-01	254
2002-01-01	283
2003-01-01	362
2004-01-01	367
2005-01-01	560
2006-01-01	583
2007-01-01	672
2008-01-01	837
2009-01-01	881
2010-01-01	1035
2011-01-01	1254
2012-01-01	1285
2013-01-01	1282
2014-01-01	1314
2015-01-01	1235
2016-01-01	1242
