Year	Number of Firms
1992-01-01	92
1997-01-01	123
2002-01-01	87
2003-01-01	123
2004-01-01	119
2005-01-01	129
2006-01-01	133
2007-01-01	143
2008-01-01	144
2009-01-01	107
2010-01-01	117
2011-01-01	145
2012-01-01	139
2013-01-01	147
2014-01-01	147
2015-01-01	159
2016-01-01	131