Year	Number of Firms
1992-01-01	54
1997-01-01	89
2002-01-01	49
2003-01-01	45
2004-01-01	52
2005-01-01	54
2006-01-01	77
2007-01-01	84
2008-01-01	85
2009-01-01	99
2010-01-01	108
2011-01-01	129
2012-01-01	139
2013-01-01	140
2014-01-01	147
2015-01-01	133
2016-01-01	135