Year	Number of Firms
1992-01-01	106
1997-01-01	165
2002-01-01	163
2003-01-01	169
2004-01-01	192
2005-01-01	204
2006-01-01	190
2007-01-01	206
2008-01-01	211
2009-01-01	186
2010-01-01	219
2011-01-01	209
2012-01-01	210
2013-01-01	220
2014-01-01	188
2015-01-01	165
2016-01-01	163