Table 5 Annual increment under bark, by type of land, tree species and surveyed regions. 1 000 m3

5 Annual increment under bark, by type of land, tree species and surveyed regions. 1 000 m³
Region	Year of inventory	Total	Productive forest land				Other types of land. Included Productive forest land in protected areas

Region	Year of inventory	Total	Total	Spruce	Pine	Broadleaved	Total	Spruce	Pine	Broadleaved

Surveyed regions, total	2003-2007	25 262	24 097	13 395	5 419	5 283	1 165	249	525	391
Østfold, Akershus, Oslo and Hedmark	2003-2007	7 718	7 519	4 427	2 086	1 006	199	47	108	44
Oppland, Buskerud and Vestfold	2003-2007	5 265	5 071	3 211	926	935	194	90	38	67
Telemark, Aust-Agder and Vest-Agder	2003-2007	4 249	3 987	1 800	1 231	956	262	49	145	68
Rogaland, Hordaland, Sogn og Fjordane and Møre og Romsdal	2003-2007	3 733	3 544	1 746	751	1 047	189	10	91	88
Sør-Trøndelag and Nord-Trøndelag	2003-2007	2 649	2 459	1 594	305	559	190	45	106	39
Nordland and Troms Romsa	2003-2007	1 647	1 517	618	119	780	130	9	37	84
Finnmark Finnmárku	2003-2007	..	..	..	..	..	..	..	..	..

Source: The Norwegian Forest and Landscape Institute. The National Forest Inventory, 2003 -2007.