Vietnam's Prime Minister Nguyen Xuan Phuc attends the ASEAN-New Zealand Commemorative Summit as part of the 37th ASEAN Summit in Hanoi, Vietnam, November 14, 2020. REUTERS/Kham

New Zealand's Prime Minister Jacinda Ardern (C, left screen) and Vietnam's Prime Minister Nguyen Xuan Phuc are seen on screen as they attend the ASEAN-New Zealand Commemorative Summit as part of the 37th ASEAN Summit in Hanoi, Vietnam, November 14, 2020. REUTERS/Kham

A floral tribute in the shape of the New Zealand All Blacks rugby jersey is seen in the church before the funeral service of police officer Sergeant Matt Ratana in Shoreham-by-Sea, West Sussex, Britain November 4, 2020. Gareth Fuller/Pool via REUTERS

Répartition des sièges entre les principaux partis néo-zélandais depuis 1990

Alpine Skiing - FIS Ski World Cup - Soelden - Women's Giant Slalom - Soelden, Austria - October 17, 2020 New Zealand's Alice Robinson in action REUTERS/Leonhard Foeger

Deccy Ledezma is greeted by a friend as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Jaden Guest greets his partner Taren Kowalski as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Jaden Guest greets his partner Taren Kowalski as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Jaden Guest greets his partner Taren Kowalski as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Jaden Guest greets his partner Taren Kowalski as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Adam Draper and his partner Stacey Brown hug as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Adam Draper and his partner Stacey Brown hug as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Adam Draper and his partner Stacey Brown kiss as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

A person embraces his girlfriend as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Passengers arrive from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Adam Draper and his partner Stacey Brown embrace each other as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott REFILE - CORRECTING RELATIONSHIP

Adam Draper and his partner Stacey Brown embrace each other as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott REFILE - CORRECTING RELATIONSHIP

Adam Draper and his partner Stacey Brown kiss as she arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott REFILE - CORRECTING RELATIONSHIP

A passenger arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

A passenger arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

A passenger is interviewed by members of the media as he arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

Passengers arrive from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

A passenger is interviewed by members of the media as he arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

A passenger arrives from New Zealand after the Trans-Tasman travel bubble opened overnight, following an extended border closure due to the coronavirus disease (COVID-19) outbreak, at Sydney Airport in Sydney, Australia, October 16, 2020. REUTERS/Loren Elliott

UPDATE 2020 results Seat share by major parties since 1990

Finance Minister Grant Robertson addresses Labour Party supporters at an event in Wellington, New Zealand, October 11, 2020. REUTERS/Praveen Menon

Prime Minister Jacinda Ardern addresses her supporters at a Labour Party event in Wellington, New Zealand, October 11, 2020. REUTERS/Praveen Menon

Prime Minister Jacinda Ardern addresses her supporters at a Labour Party event in Wellington, New Zealand, October 11, 2020. REUTERS/Praveen Menon

Prime Minister Jacinda Ardern addresses her supporters at a Labour Party event in Wellington, New Zealand, October 11, 2020. REUTERS/Praveen Menon

Prime Minister Jacinda Ardern addresses her supporters at a Labour Party event in Wellington, New Zealand, October 11, 2020. REUTERS/Praveen Menon

Prime Minister Jacinda Ardern addresses her supporters at a Labour Party event in Wellington, New Zealand, October 11, 2020. REUTERS/Praveen Menon

New Zealand's Prime Minister Jacinda Ardern smiles during a campaign outing at Mangere Town Centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Mangere Town Centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern smiles during a campaign outing at Mangere Town Centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall TPX IMAGES OF THE DAY

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern speaks to supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern speaks to supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern speaks to supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern speaks to supporters during a campaign outing at Mangere town centre and market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern takes pictures with supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Mangere Town Centre and Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Mangere Town Centre and Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Mangere Town Centre and Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall

New Zealand's Prime Minister Jacinda Ardern greets supporters during a campaign outing at Otara Market in Auckland, New Zealand, October 10, 2020. REUTERS/Fiona Goodall