Year	Number of Firms
1992-01-01	39
1997-01-01	67
2002-01-01	67
2003-01-01	68
2004-01-01	75
2005-01-01	80
2006-01-01	84
2007-01-01	92
2008-01-01	115
2009-01-01	112
2010-01-01	132
2011-01-01	115
2012-01-01	114
2013-01-01	102
2014-01-01	120
2015-01-01	117
2016-01-01	103
