Year	Number of Firms
1992-01-01	44
1997-01-01	58
2002-01-01	92
2003-01-01	85
2004-01-01	103
2005-01-01	113
2006-01-01	101
2007-01-01	101
2008-01-01	113
2009-01-01	109
2010-01-01	137
2011-01-01	142
2012-01-01	147
2013-01-01	143
2014-01-01	151
2015-01-01	150
2016-01-01	154