Year	Number of Firms
1992-01-01	982
1997-01-01	1030
2002-01-01	998
2003-01-01	1009
2004-01-01	1013
2005-01-01	1038
2006-01-01	1075
2007-01-01	1204
2008-01-01	1263
2009-01-01	1224
2010-01-01	1278
2011-01-01	1271
2012-01-01	1190
2013-01-01	1229
2014-01-01	1270
2015-01-01	1196
2016-01-01	1130