Year	Number of Firms
1992-01-01	81
1997-01-01	113
2002-01-01	106
2003-01-01	116
2004-01-01	118
2005-01-01	95
2006-01-01	124
2007-01-01	107
2008-01-01	140
2009-01-01	130
2010-01-01	144
2011-01-01	132
2012-01-01	148
2013-01-01	149
2014-01-01	144
2015-01-01	160
2016-01-01	170