Year	Number of Firms
1992-01-01	44
1997-01-01	68
2002-01-01	82
2003-01-01	80
2004-01-01	106
2005-01-01	95
2006-01-01	107
2007-01-01	104
2008-01-01	123
2009-01-01	140
2010-01-01	160
2011-01-01	162
2012-01-01	183
2013-01-01	190
2014-01-01	176
2015-01-01	160
2016-01-01	193