Year	Number of Firms
1992-01-01	76
1997-01-01	110
2002-01-01	82
2003-01-01	75
2004-01-01	81
2005-01-01	94
2006-01-01	101
2007-01-01	130
2008-01-01	120
2009-01-01	138
2010-01-01	164
2011-01-01	172
2012-01-01	186
2013-01-01	195
2014-01-01	195
2015-01-01	174
2016-01-01	164