Table
| Index of production. Seasonally adjusted | Index of production. Calendar adjusted1 | Weights2 | ||
|---|---|---|---|---|
| Monthly change | Three-month change | Twelve-month change | ||
| May 2017 / April 2017 | March 2017 - May 2017 / December 2016 - February 2017 | May 2017 / May 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 | -0.7 | 0.9 | 0.5 | 100.0 |
| Extraction and related services | -1.1 | 0.4 | -2.9 | 67.1 |
| Mining and quarrying | 8.5 | -6.9 | 3.9 | 0.7 |
| Manufacturing | -0.3 | 0.4 | 0.0 | 26.5 |
| Food, beverage and tobacco | -3.4 | -0.2 | -3.6 | 5.4 |
| Refined petro., chemicals, pharmac. | 4.3 | 0.7 | 6.7 | 3.7 |
| Basic metals | 0.8 | -0.1 | 2.5 | 1.7 |
| Machinery and equipment | -3.8 | -3.1 | -14.4 | 2.7 |
| Ships, boats and oil platforms | -6.0 | 2.8 | -5.1 | 2.0 |
| Electricity, gas and steam | -0.4 | 0.4 | -0.5 | 5.7 |