
| Seasonally adjusted | Calender adjusted1 | Weights2 | ||
|---|---|---|---|---|
| Monthly change | Three-month change | Twelve-month change | ||
| April 2013 / March 2013 | February 2013 - April 2013 / November 2012 - January 2013 | April 2013 / April 2012 | ||
| 1Adjusted for working-days and for public holidays in Norway. | ||||
| 2The weights are updated annually, and are valid for the entire year. | ||||
| Extraction, mining, manufacturing and elec | 5.4 | -2.2 | -5.3 | 100.0 |
| Extraction and related services | 8.4 | -0.6 | -4.2 | 73.5 |
| Mining and quarrying | 2.3 | -2.1 | -4.5 | 0.6 |
| Manufacturing | 2.6 | 2.0 | 6.1 | 20.1 |
| Food, beverage and tobacco | -1.1 | -2.7 | -3.4 | 3.8 |
| Refined petro., chemicals, pharmac. | 3.2 | 0.9 | 4.2 | 2.0 |
| Basic metals | -2.2 | -1.9 | -9.9 | 1.1 |
| Machinery and equipment | 5.2 | 2.7 | 21.8 | 2.8 |
| Ships, boats and oil plattforms | 1.6 | 7.0 | 23.9 | 2.1 |
| Electricity, gas and steam | -7.3 | 0.7 | -21.0 | 5.9 |