Table 2 Full-time employees in water,sewerage, waste, materials recovery. Average monthly earnings, by occupational group per 1 October 2010 and 2011. NOK and annual percentage change

2 Full-time employees in water, sewerage, waste, materials recovery¹. Average monthly earnings, by occupational group¹ per 1 October 2010 and 2011. NOK² and annual percentage change
Occupational group	Employees covered by the survey		Monthly earnings		Percentage change	Basic salary		Percentage change

Occupational group	2010	2011	2010	2011	2010-2011	2010	2011	2010-2011

Water, sewerage, waste, materials recovery, total	8 264	8 757	34 300	35 700	4.1	32 900	34 200	4.0
Of which
Senior officials and managers	842	866	51 600	54 300	5.2	49 400	51 000	3.2
Technicians and associate professionals	1 053	1 103	37 300	39 100	4.8	36 100	37 600	4.2
Craft workers	1 676	1 743	31 500	32 600	3.5	29 400	30 600	4.1
Operators and drivers etc.	1 710	1 930	30 900	31 900	3.2	29 400	30 200	2.7
Elementary occupations	1 417	1 436	28 000	29 600	5.7	27 300	28 900	5.9

¹	NOS Standard Classification of Occupations.
²	All wage variables are rounded to the nearest NOK 100.