Year	Number of Firms
1992-01-01	124
1997-01-01	210
2002-01-01	132
2003-01-01	183
2004-01-01	194
2005-01-01	182
2006-01-01	187
2007-01-01	224
2008-01-01	231
2009-01-01	207
2010-01-01	236
2011-01-01	242
2012-01-01	219
2013-01-01	216
2014-01-01	209
2015-01-01	215
2016-01-01	232