41	Total hours worked. Employees and self-employed. Aggregated activity. Percentage change from the same period in the previous year

	2001	2002	01:1	01:2	01:3	01:4	02:1	02:2	02:3	02:4
Total hours worked	-1.0	-1.0	-1.6	-0.7	-0.4	-1.1	-6.8	4.2	1.2	-2.0
Agriculture, forestry and fishing	-6.6	-3.7	-6.6	-7.9	-5.4	-6.2	-8.8	1.8	-2.0	-5.2
Oil and gas extraction incl.
services	-1.3	0.5	-5.4	-0.7	1.1	0.3	-5.7	4.9	3.8	-0.4
Manufacturing, mining and quarrying	-1.7	-2.4	-3.4	-1.5	-1.0	-0.8	-7.6	3.3	-0.7	-4.1
Electricity and gas supply	-6.1	-7.3	-5.8	-7.4	-3.0	-8.0	-14.9	-2.9	-3.4	-6.9
Construction incl. general
government	-0.6	0.7	0.4	1.7	1.4	-5.4	-5.2	6.4	2.1	-0.3
Service industries excl. general
government	-0.4	-1.1	-0.7	-0.2	-0.2	-0.5	-7.2	3.5	1.3	-1.5
General government	-0.2	0.3	-1.2	-0.1	0.3	0.3	-5.3	6.1	2.7	-1.3
Mainland Norway	-1.0	-1.0	-1.5	-0.7	-0.4	-1.1	-6.8	4.2	1.2	-2.1

---