Year	Number of Firms
1992-01-01	56
1997-01-01	75
2002-01-01	106
2003-01-01	109
2004-01-01	100
2005-01-01	119
2006-01-01	128
2007-01-01	132
2008-01-01	134
2009-01-01	121
2010-01-01	132
2011-01-01	129
2012-01-01	125
2013-01-01	120
2014-01-01	118
2015-01-01	124
2016-01-01	136