Year	Number of Firms
1992-01-01	69
1997-01-01	126
2002-01-01	72
2003-01-01	78
2004-01-01	101
2005-01-01	127
2006-01-01	102
2007-01-01	102
2008-01-01	135
2009-01-01	156
2010-01-01	176
2011-01-01	159
2012-01-01	149
2013-01-01	158
2014-01-01	167
2015-01-01	148
2016-01-01	108