Year	Number of Firms
1992-01-01	24
1997-01-01	66
2002-01-01	95
2003-01-01	78
2004-01-01	80
2005-01-01	96
2006-01-01	112
2007-01-01	130
2008-01-01	127
2009-01-01	122
2010-01-01	148
2011-01-01	145
2012-01-01	155
2013-01-01	148
2014-01-01	133
2015-01-01	177
2016-01-01	197