Year	Number of Firms
1992-01-01	88
1997-01-01	124
2002-01-01	123
2003-01-01	110
2004-01-01	127
2005-01-01	128
2006-01-01	125
2007-01-01	143
2008-01-01	150
2009-01-01	130
2010-01-01	158
2011-01-01	156
2012-01-01	159
2013-01-01	179
2014-01-01	174
2015-01-01	186
2016-01-01	179