Year	Number of Firms
1992-01-01	1158
1997-01-01	1577
2002-01-01	1437
2003-01-01	1430
2004-01-01	1419
2005-01-01	1318
2006-01-01	1284
2007-01-01	1311
2008-01-01	1300
2009-01-01	1229
2010-01-01	1238
2011-01-01	1259
2012-01-01	1256
2013-01-01	1229
2014-01-01	1165
2015-01-01	1150
2016-01-01	1140