Table
| Index of production. Seasonally adjusted | Index of production. Calendar adjusted1 | Weights2 | ||
|---|---|---|---|---|
| Monthly change | Three-month change | Twelve-month change | ||
| October 2017 / September 2017 | August 2017 - October 2017 / May 2017 - July 2017 | October 2017 / October 2016 | ||
| 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 | -1.4 | -0.9 | -2.0 | 100.0 |
| Extraction and related services | -2.5 | -0.8 | -7.9 | 67.1 |
| Mining and quarrying | -9.3 | -2.0 | -11.3 | 0.7 |
| Manufacturing | 0.7 | -2.3 | 1.9 | 26.5 |
| Food, beverage and tobacco | 0.3 | 1.2 | 3.2 | 5.4 |
| Refined petro., chemicals, pharmac. | 2.1 | -0.5 | 10.1 | 3.7 |
| Basic metals | -0.1 | -1.1 | -1.0 | 1.7 |
| Machinery and equipment | -0.3 | 0.1 | -5.1 | 2.7 |
| Ships, boats and oil platforms | 2.9 | -1.8 | 0.7 | 2.0 |
| Electricity, gas and steam | -1.0 | 2.7 | 2.7 | 5.7 |