Year	Number of Firms
1992-01-01	48
1997-01-01	59
2002-01-01	66
2003-01-01	67
2004-01-01	84
2005-01-01	87
2006-01-01	98
2007-01-01	106
2008-01-01	89
2009-01-01	143
2010-01-01	69
2011-01-01	197
2012-01-01	185
2013-01-01	115
2014-01-01	88
2015-01-01	83
2016-01-01	80