Year	Number of Firms
1992-01-01	30
1997-01-01	48
2002-01-01	36
2003-01-01	62
2004-01-01	67
2005-01-01	65
2006-01-01	81
2007-01-01	101
2008-01-01	103
2009-01-01	106
2010-01-01	108
2011-01-01	151
2012-01-01	135
2013-01-01	140
2014-01-01	124
2015-01-01	127
2016-01-01	115