Year	Number of Firms
1992-01-01	36
1997-01-01	62
2002-01-01	82
2003-01-01	99
2004-01-01	105
2005-01-01	123
2006-01-01	143
2007-01-01	154
2008-01-01	197
2009-01-01	197
2010-01-01	201
2011-01-01	224
2012-01-01	229
2013-01-01	229
2014-01-01	283
2015-01-01	268
2016-01-01	242