Table
| Index of production. Seasonally adjusted | Index of production. Calendar adjusted1 | Weights2 | ||
|---|---|---|---|---|
| Monthly change | Three-month change | Twelve-month change | ||
| April 2018 / March 2018 | February 2018 - April 2018 / November 2017 - January 2018 | April 2018 / April 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 | -1.4 | 0.7 | -1.9 | 100.0 |
| Extraction and related services | -1.1 | -2.0 | -6.6 | 61.8 |
| Mining and quarrying | -4.7 | 0.1 | 12.6 | 0.7 |
| Manufacturing | 1.1 | -0.3 | 1.3 | 29.8 |
| Food, beverage and tobacco | 0.4 | -0.6 | -0.7 | 6.4 |
| Refined petro., chemicals, pharmac. | 11.2 | -3.4 | 5.4 | 4.1 |
| Basic metals | -0.3 | -3.1 | -1.4 | 1.7 |
| Machinery and equipment | -2.0 | 3.5 | 1.3 | 2.2 |
| Ships, boats and oil platforms | -0.2 | 7.4 | 7.9 | 2.1 |
| Electricity, gas and steam | -11.5 | 0.1 | -8.4 | 7.7 |