Year	Number of Firms
1992-01-01	64
1997-01-01	94
2002-01-01	100
2003-01-01	78
2004-01-01	105
2005-01-01	103
2006-01-01	101
2007-01-01	146
2008-01-01	147
2009-01-01	142
2010-01-01	159
2011-01-01	118
2012-01-01	132
2013-01-01	125
2014-01-01	132
2015-01-01	142
2016-01-01	122