Year	Number of Firms
1992-01-01	49
1997-01-01	44
2002-01-01	67
2003-01-01	60
2004-01-01	66
2005-01-01	78
2006-01-01	82
2007-01-01	98
2008-01-01	106
2009-01-01	99
2010-01-01	114
2011-01-01	115
2012-01-01	124
2013-01-01	118
2014-01-01	115
2015-01-01	104
2016-01-01	102
