Year	Number of Firms
1992-01-01	71
1997-01-01	92
2002-01-01	85
2003-01-01	96
2004-01-01	120
2005-01-01	127
2006-01-01	109
2007-01-01	123
2008-01-01	144
2009-01-01	128
2010-01-01	149
2011-01-01	147
2012-01-01	160
2013-01-01	158
2014-01-01	155
2015-01-01	155
2016-01-01	150
