Year	Number of Firms
1992-01-01	638
1997-01-01	815
2002-01-01	871
2003-01-01	921
2004-01-01	1031
2005-01-01	1039
2006-01-01	1037
2007-01-01	1244
2008-01-01	1381
2009-01-01	1178
2010-01-01	1250
2011-01-01	1240
2012-01-01	1217
2013-01-01	1198
2014-01-01	1233
2015-01-01	1175
2016-01-01	1243