Table 5 Annual increment under bark , by type of land, tree species and surveyed regions. 2006-2010. 1 000 m

5 Annual increment under bark , by type of land, tree species and surveyed regions. 2006-2010. 1 000 m³
Region	Total	Productive forest land				Other types of land] *Inkludert produktiv skogmark i verneområder. [Included Productive forest land in protected areas

Region	Total	Total	Spruce	Pine	Broadleaved	Total	Spruce	Pine	Broadleaved

Surveyed regions, total	24 606	22 834	12 550	5 152	5 132	1 772	358	631	783
Østfold, Akershus, Oslo and Hedmark	7 325	7 039	4 088	2 003	948	286	71	119	96
Oppland, Buskerud and Vestfold	4 909	4 600	2 839	862	900	309	120	57	132
Telemark, Aust-Agder and Vest-Agder	4 019	3 659	1 686	1 189	784	360	74	183	103
Rogaland, Hordaland, Sogn og Fjordane and Møre og Romsdal	3 735	3 403	1 642	671	1 090	332	17	119	196
Sør-Trøndelag and Nord-Trøndelag	2 837	2 563	1 641	310	612	274	60	117	97
Nordland and Troms Romsa	1 782	1 570	655	117	798	212	17	36	160
Finnmark-Finnmárku	..	..	..	..	..	..	..	..	..

Source: The Norwegian Forest and Landscape Institute. The National Forest Inventory, 2006 -2010.