Table

Productive forest area, by development class. 1 000 hectares and per cent1
1 000 hectares
TotalDevelopment class IDevelopment class IIDevelopment class IIIDevelopment class IVDevelopment class V
1Refer to the counties Østfold, Akershus, Oslo, Hedmark, Oppland, Buskerud og Vestfold.These are the only counties that are included in all the inventory cycles presented. As from the inventory cycle 2006-2010, areas above the coniferous forest line are also included.
1999-20033 3651208077226721 045
2000-20043 3371118027226631 039
2001-20053 362948037276851 053
2002-20063 368948027426731 056
2003-20073 378937937416791 072
2004-20083 391917897486791 084
2005-20093 519957847597301 151
2006-20103 513927797627141 166
2007-20113 510777677837021 180
2008-20123 507747627877111 174
2009-20133 500697457857141 187
2010-20143 499597407867181 196
2011-20153 483617257867181 193
2012-20163 488667117897181 203
Per cent
1999-2003100424212031
2000-2004100324222031
2001-2005100324222031
2002-2006100324222031
2003-2007100323222032
2004-2008100323222032
2005-2009100322212133
2006-2010100322222033
2007-2011100222222034
2008-2012100222222034
2009-2013100221222034
2010-2014100221222134
2011-2015100221232134
2012-2016100220232135