
| Index of production. Seasonally adjusted | Index of production. Calendar adjusted1 | Weights2 | ||
|---|---|---|---|---|
| Monthly change | Three-month change | Twelve-month change | ||
| August 2018 / July 2018 | June 2018 - August 2018 / March 2018 - May 2018 | August 2018 / August 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 | 1.8 | 2.9 | 2.3 | 100.0 | 
| Extraction and related services | 2.2 | 6.3 | -2.0 | 61.8 | 
| Mining and quarrying | 0.3 | -4.5 | -4.0 | 0.7 | 
| Manufacturing | -0.1 | 0.6 | 5.1 | 29.8 | 
| Food, beverage and tobacco | -0.9 | 2.7 | 2.9 | 6.4 | 
| Refined petro., chemicals, pharmac. | -3.5 | 3.7 | 0.2 | 4.1 | 
| Basic metals | 2.0 | 1.6 | 4.2 | 1.7 | 
| Machinery and equipment | 1.0 | -2.1 | 6.8 | 2.2 | 
| Ships, boats and oil platforms | 1.0 | 2.3 | 24.8 | 2.1 | 
| Electricity, gas and steam | 7.6 | -4.5 | -6.7 | 7.7 |