Year	Number of Firms
1992-01-01	88
1997-01-01	116
2002-01-01	96
2003-01-01	105
2004-01-01	112
2005-01-01	104
2006-01-01	120
2007-01-01	145
2008-01-01	151
2009-01-01	151
2010-01-01	150
2011-01-01	134
2012-01-01	155
2013-01-01	143
2014-01-01	151
2015-01-01	129
2016-01-01	128
