2003
Organisations
3068.0
2004
Organisations
3037.0
2005
Organisations
3177.0
2006
Organisations
3507.0
2007
Organisations
3908.0
2008
Organisations
4233.0
2009
Organisations
4413.0
2010
Organisations
4521.0
2011
Organisations
4512.0
2012
Organisations
4452.0
2004
Sites
4063.0
2005
Sites
4610.0
2006
Sites
5198.0
2007
Sites
5887.0
2008
Sites
6720.0
2009
Sites
7561.0
2010
Sites
7773.0
2011
Sites
8094.0
2012
Sites
8580.0