Year	Number of Firms
1992-01-01	31
1997-01-01	39
2002-01-01	48
2003-01-01	51
2004-01-01	69
2005-01-01	69
2006-01-01	70
2007-01-01	73
2008-01-01	76
2009-01-01	78
2010-01-01	84
2011-01-01	105
2012-01-01	95
2013-01-01	106
2014-01-01	113
2015-01-01	115
2016-01-01	123