Table 3 Calculated employer's National insurance contributions by sector, zone and method of calculating employer's National Insurance contributions. 2011. NOK million

3 Calculated employer's National insurance contributions by sector, zone and method of calculating employer's National Insurance contributions. 2011. 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

Total¹	131 201	118 657	9 954	184	1 231	1 176
Of which
Public sector¹	32 798	23 419	9 378	0	0	0
Private sector	98 403	95 237	576	183	1 230	1 176
Of which
Zone 1	90 393	87 906	539	125	855	969
Zone 1a	2 742	2 491	6	13	147	85
Zone 2	2 105	1 936	16	16	74	64
Zone 3	504	449	5	0	32	17
Zone 4	1 510	1 344	7	29	108	22
Zone 4a	1 104	1 068	3	0	14	19
Zone 5	0	0	0	0	0	0
National insurance contributions for employees from the USA or Canada stationed in Norway²	44	44	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.