Year	Number of Firms
1992-01-01	59
1997-01-01	78
2002-01-01	81
2003-01-01	86
2004-01-01	91
2005-01-01	104
2006-01-01	123
2007-01-01	126
2008-01-01	139
2009-01-01	123
2010-01-01	149
2011-01-01	148
2012-01-01	143
2013-01-01	162
2014-01-01	163
2015-01-01	166
2016-01-01	192