Year	Number of Firms
1992-01-01	32
1997-01-01	62
2002-01-01	106
2003-01-01	106
2004-01-01	103
2005-01-01	113
2006-01-01	114
2007-01-01	116
2008-01-01	125
2009-01-01	116
2010-01-01	113
2011-01-01	149
2012-01-01	135
2013-01-01	144
2014-01-01	163
2015-01-01	161
2016-01-01	166