Year	Number of Firms
1992-01-01	57
1997-01-01	99
2002-01-01	95
2003-01-01	118
2004-01-01	99
2005-01-01	129
2006-01-01	117
2007-01-01	136
2008-01-01	129
2009-01-01	140
2010-01-01	138
2011-01-01	162
2012-01-01	150
2013-01-01	153
2014-01-01	159
2015-01-01	160
2016-01-01	182