Year	Number of Firms
1992-01-01	63
1997-01-01	123
2002-01-01	52
2003-01-01	76
2004-01-01	101
2005-01-01	104
2006-01-01	115
2007-01-01	112
2008-01-01	142
2009-01-01	115
2010-01-01	148
2011-01-01	135
2012-01-01	117
2013-01-01	129
2014-01-01	116
2015-01-01	109
2016-01-01	99