Year	Number of Firms
1992-01-01	94
1997-01-01	122
2002-01-01	118
2003-01-01	116
2004-01-01	120
2005-01-01	126
2006-01-01	148
2007-01-01	167
2008-01-01	171
2009-01-01	185
2010-01-01	201
2011-01-01	207
2012-01-01	213
2013-01-01	196
2014-01-01	182
2015-01-01	179
2016-01-01	188