Table 3 Calculated employer's National insurance contributions, by sector, zone and method of calculating employer's National Insurance contributions. 2010. NOK million

3 Calculated employer's National insurance contributions, by sector, zone and method of calculating employer's National Insurance contributions. 2010. NOK million
Sector and zone for employer's National insurance contributions	Calculated employer's National insurance contributions	Method of calculating employer's National Insurance contributions

	Calculated employer's National insurance contributions	General provision	Part of Central government administration and health trusts	Production of certain steel products	Agriculture and horticulture	Road transport

Total ¹	123 933	111 809	9 618	187	1 184	1 136
Of which
Public sector ¹	31 346	22 226	9 120	0	0	0
Private sector	92 588	89 583	498	187	1 184	1 136
of which:
Zone 1	84 938	82 669	450	59	825	934
Zone 1a	2 625	2 320	6	78	138	82
Zone 2	2 018	1 849	24	16	68	61
Zone 3	490	436	6	0	33	15
Zone 4	1 433	1 261	9	34	106	23
Zone 4a	1 042	1 006	3	0	14	19
Zone 5	0	0	0	0	0	0
National insurance contributions for employees from the USA or Canada stationed in Norway ²	42	42	0	0	0	0

¹	Calculated employer contributions for civil servants are not included.
²	National insurance contributions for employees from the USA or Canada stationed in Norway.