Year	Number of Firms
1992-01-01	45
1997-01-01	61
2002-01-01	81
2003-01-01	72
2004-01-01	84
2005-01-01	77
2006-01-01	95
2007-01-01	109
2008-01-01	121
2009-01-01	118
2010-01-01	133
2011-01-01	127
2012-01-01	133
2013-01-01	128
2014-01-01	118
2015-01-01	110
2016-01-01	93
