Table
| Index of production. Seasonally adjusted | Index of production. Calendar adjusted1 | Weights2 | ||
|---|---|---|---|---|
| Monthly change | Three-month change | Twelve-month change | ||
| May 2018 / April 2018 | March 2018 - May 2018 / December 2017 - February 2018 | May 2018 / May 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 | -0.9 | -1.4 | -1.6 | 100.0 |
| Extraction and related services | -1.3 | -2.9 | -7.0 | 61.8 |
| Mining and quarrying | -3.2 | 3.2 | -1.3 | 0.7 |
| Manufacturing | -0.7 | -0.1 | 0.5 | 29.8 |
| Food, beverage and tobacco | 0.7 | 0.4 | 3.9 | 6.4 |
| Refined petro., chemicals, pharmac. | -3.9 | -3.1 | -3.8 | 4.1 |
| Basic metals | 1.6 | -1.4 | 0.5 | 1.7 |
| Machinery and equipment | -2.5 | 2.0 | 1.1 | 2.2 |
| Ships, boats and oil platforms | -4.3 | 5.1 | 7.4 | 2.1 |
| Electricity, gas and steam | 0.3 | -8.0 | -8.9 | 7.7 |