Year	Number of Firms
1992-01-01	48
1997-01-01	69
2002-01-01	102
2003-01-01	99
2004-01-01	116
2005-01-01	103
2006-01-01	125
2007-01-01	140
2008-01-01	125
2009-01-01	129
2010-01-01	127
2011-01-01	147
2012-01-01	161
2013-01-01	162
2014-01-01	159
2015-01-01	171
2016-01-01	185