Year	Number of Firms
1992-01-01	48
1997-01-01	73
2002-01-01	84
2003-01-01	75
2004-01-01	96
2005-01-01	97
2006-01-01	88
2007-01-01	108
2008-01-01	121
2009-01-01	114
2010-01-01	125
2011-01-01	137
2012-01-01	146
2013-01-01	157
2014-01-01	160
2015-01-01	154
2016-01-01	135