Year	Number of Firms
1992-01-01	19
1997-01-01	45
2002-01-01	36
2003-01-01	35
2004-01-01	41
2005-01-01	51
2006-01-01	57
2007-01-01	72
2008-01-01	79
2009-01-01	101
2010-01-01	101
2011-01-01	106
2012-01-01	116
2013-01-01	118
2014-01-01	111
2015-01-01	113
2016-01-01	106