Table
| Index of production. Seasonally adjusted | Index of production. Calendar adjusted1 | Weights2 | ||
|---|---|---|---|---|
| Monthly change | Three-month change | Twelve-month change | ||
| January 2018 / December 2017 | November 2017 - January 2018 / August 2017 - October 2017 | January 2018 / January 2017 | ||
| 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 | 3.4 | -0.1 | 1.8 | 100.0 |
| Extraction and related services | 2.8 | -2.3 | -1.8 | 61.8 |
| Mining and quarrying | 11.3 | 3.3 | 4.2 | 0.7 |
| Manufacturing | -2.0 | 1.6 | -0.4 | 29.8 |
| Food, beverage and tobacco | -5.6 | -1.0 | -4.4 | 6.4 |
| Refined petro., chemicals, pharmac. | -1.0 | 0.9 | -1.7 | 4.1 |
| Basic metals | -1.7 | 3.5 | 3.5 | 1.7 |
| Machinery and equipment | -1.4 | 1.1 | -2.6 | 2.2 |
| Ships, boats and oil platforms | 3.0 | 4.9 | 7.2 | 2.1 |
| Electricity, gas and steam | -2.1 | -1.1 | 2.2 | 7.7 |