Year	Number of Firms
1992-01-01	64
1997-01-01	96
2002-01-01	92
2003-01-01	101
2004-01-01	119
2005-01-01	129
2006-01-01	129
2007-01-01	156
2008-01-01	160
2009-01-01	156
2010-01-01	149
2011-01-01	164
2012-01-01	177
2013-01-01	204
2014-01-01	210
2015-01-01	201
2016-01-01	193