Norwegian Air crew staff demonstrate in front of the Norwegian Parliament to seek state support for the crisis-stricken airline, in Oslo, Norway November 18, 2020. REUTERS/Gwladys Fouche

Norwegian Air crew staff demonstrate in front of the Norwegian Parliament to seek state support for the crisis-stricken airline, in Oslo, Norway November 18, 2020. REUTERS/Gwladys Fouche

Norwegian Air crew staff demonstrate in front of the Norwegian Parliament to seek state support for the crisis-stricken airline, in Oslo, Norway November 18, 2020. REUTERS/Gwladys Fouche

Norwegian Air crew staff demonstrate in front of the Norwegian Parliament to seek state support for the crisis-stricken airline, in Oslo, Norway November 18, 2020. REUTERS/Gwladys Fouche

Norwegian Air crew staff demonstrate in front of the Norwegian Parliament to seek state support for the crisis-stricken airline, in Oslo, Norway November 18, 2020. REUTERS/Gwladys Fouche

Norwegian Air crew staff demonstrate in front of the Norwegian Parliament to seek state support for the crisis-stricken airline, in Oslo, Norway November 18, 2020. REUTERS/Gwladys Fouche

Norwegian Air crew staff demonstrate in front of the Norwegian Parliament to seek state support for the crisis-stricken airline, in Oslo, Norway November 18, 2020. REUTERS/Gwladys Fouche

Magne Andre Sollid, a process technician at Equinor's Johan Sverdrup field holds a tablet he is using to inspect equipment on the platform in the North Sea, Norway December 3, 2019. Picture taken December 3, 2019. REUTERS/Ints Kalnins

A view across Yoldiabukta Bay towards Spitsbergen island, part of the Svalbard archipelago in northern Norway, September 27, 2020. Picture taken September 27, 2020. REUTERS/Natalie Thomas

A view of the Esmarkbreen glacier on Spitsbergen island, part of the Svalbard archipelago in northern Norway, September 24, 2020. Picture taken with a drone on September 24, 2020. REUTERS/Natalie Thomas

A view of the Esmarkbreen glacier on Spitsbergen island, part of the Svalbard archipelago in northern Norway, September 24, 2020. Picture taken with a drone on September 24, 2020. REUTERS/Natalie Thomas

A view across Yoldiabukta Bay towards Wahlenbergbreen glacier on Spitsbergen island, part of the Svalbard archipelago in northern Norway, September 27, 2020. Picture taken September 27, 2020. REUTERS/Natalie Thomas

A view across Yoldiabukta Bay towards Wahlenbergbreen glacier on Spitsbergen island, part of the Svalbard archipelago in northern Norway, September 27, 2020. Picture taken September 27, 2020. REUTERS/Natalie Thomas

A view of the Esmarkbreen glacier on Spitsbergen island, part of the Svalbard archipelago in northern Norway, September 24, 2020. Picture taken with a drone on September 24, 2020. REUTERS/Natalie Thomas

A view across Yoldiabukta Bay towards Wahlenbergbreen glacier on Spitsbergen island, part of the Svalbard archipelago in northern Norway, September 27, 2020. Picture taken September 27, 2020. REUTERS/Natalie Thomas

A view across Yoldiabukta Bay towards Spitsbergen island, part of the Svalbard archipelago in northern Norway, September 27, 2020. Picture taken September 27, 2020. REUTERS/Natalie Thomas

Chocolate bars are piled at Kiwi Supermarket in Sarpsborg, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Soda bottles are seen piled at Kiwi Supermarket in Sarpsborg, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

A costumer browses through shelves at Vinmonopolet liquor store, in Halden, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Boxes of wine are seen at Vinmonopolet liquor store in Halden Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Store manager Anneli Christiansen restocks wine boxes at Vinmonopolet liquor store in Halden Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Store manager Anneli Christiansen restocks wine boxes at Vinmonopolet liquor store in Halden, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Store manager Carina Andresen stands in front of soda bottles at Kiwi Supermarket in Sarpsborg, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Store employees restock a refrigerator at Kiwi Supermarket in Sarpsborg, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

A road toll sign with both Norwegian and Swedish currencies displayed is seen on the Norway-Sweden border, in Svinesund, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Store employees restock a refrigerator at Kiwi Supermarket in Sarpsborg, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

A man exists Kiwi Supermarket in Sarpsborg, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Store manager Anneli Christiansen restocks wine boxes at Vinmonopolet liquor store in Halden Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Buildings are pictured on a street in Halden, Norway, September 16, 2020. Picture taken September 16, 2020. REUTERS/Victoria Klesty

A customer pushing a trolley enters Kiwi Supermarket in Sarpsborg, Norway, September 16, 2020, in this still image taken from a video. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Store manager Anneli Christiansen is seen at Vinmonopolet liquor store in Halden, Norway, September 16, 2020, in this still image taken from a video. Picture taken September 16, 2020. REUTERS/Victoria Klesty

A store employee restocks biscuits and crisps at Kiwi Supermarket in Sarpsborg, Norway, September 16, 2020, in this still image taken from a video. Picture taken September 16, 2020. REUTERS/Victoria Klesty

Norwegian Petroleum and Energy Minister Tina Bru (L) and Swedish Energy Minister Anders Ygeman pose for a picture in Oslo, Norway September 18, 2020. REUTERS/Nora Buli

Norwegian Petroleum and Energy Minister Tina Bru (L) and Swedish Energy Minister Anders Ygeman pose for a picture in Oslo, Norway September 18, 2020. REUTERS/Nora Buli

Norwegian Petroleum and Energy Minister Tina Bru (L) and Swedish Energy Minister Anders Ygeman pose for a picture in Oslo, Norway September 18, 2020. REUTERS/Nora Buli

Cod fillets are displayed in Oslo, Norway August 26, 2020. REUTERS/Gwladys Fouche

Cod fillets are displayed in Oslo, Norway August 26, 2020. REUTERS/Gwladys Fouche

A fishmonger displays a cod in Oslo, Norway, on August 26, 2020. REUTERS/Gwladys Fouche

The deputy CEO of the Norwegian sovereign wealth fund Trond Grande speaks at a news conference at the Norwegian central bank in Oslo, Norway August 18, 2020. REUTERS/Gwladys Fouche

The deputy CEO of the Norwegian sovereign wealth fund Trond Grande speaks at a news conference at the Norwegian central bank in Oslo, Norway August 18, 2020. REUTERS/Gwladys Fouche

Anders Opedal (R), the new chief executive of Norwegian oil firm Equinor, speaks with outgoing CEO Eldar Saetre at a news conference in Fornebu, a suburb of Oslo, Norway August 10, 2020. REUTERS/Gwladys Fouche

Anders Opedal, the new chief executive of Norwegian oil firm Equinor, speaks at a news conference in Fornebu, a suburb of Oslo, Norway August 10, 2020. REUTERS/Gwladys Fouche

Anders Opedal, the new chief executive of Norwegian oil firm Equinor, speaks at a news conference in Fornebu, a suburb of Oslo, Norway August 10, 2020. REUTERS/Gwladys Fouche

Anders Opedal, the new chief executive of Norwegian oil firm Equinor, speaks at a news conference in Fornebu, a suburb of Oslo, Norway August 10, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of the Kaarstoe gas processing plant, in the municipality of Karmoey, western coast of Norway July 6, 2020. Picture taken July 6, 2020. REUTERS/Gwladys Fouche

A general view of a salmon fish farm in the Kvinnerahd fjord in Mauranger municipality in western Norway July 19, 2020. Picture taken July 19, 2020. REUTERS/Gwladys Fouche