Year	Number of Firms
1992-01-01	30
1997-01-01	60
2002-01-01	88
2003-01-01	96
2004-01-01	124
2005-01-01	123
2006-01-01	159
2007-01-01	165
2008-01-01	162
2009-01-01	157
2010-01-01	195
2011-01-01	195
2012-01-01	176
2013-01-01	182
2014-01-01	198
2015-01-01	201
2016-01-01	201