Vehicles queue for the pump after a new petrol price is introduced at the NNPC retail outlet in Abuja, Nigeria September 3, 2020. REUTERS/Afolabi Sotunde

A products price board displays the new petrol pump price at the NNPC retail outlet in Abuja, Nigeria September 3, 2020. REUTERS/Afolabi Sotunde

A notice is seen on a Shell petrol pump in Manchester, as the spread of coronavirus disease (COVID-19) continues. Manchester, Britain, March 25, 2020. REUTERS/Phil Noble

A gas station attendant pumps fuel into a customer's car at the NNPC Mega petrol station in Abuja, Nigeria March 19, 2020. REUTERS/Afolabi Sotunde

The new pump prices of petrol at 125 Naira per litre at the NNPC Mega petrol station in Abuja, Nigeria March 19, 2020. REUTERS/Afolabi Sotunde

A gas station attendant pumps fuel into a customer's car at the NNPC Mega petrol station in Abuja, Nigeria March 19, 2020. REUTERS/Afolabi Sotunde

A man pushes his damaged scooter past a burning petrol pump during a clash between people supporting a new citizenship law and those opposing it, in New Delhi India, February 24, 2020. REUTERS/Danish Siddiqui

Greenery grows on an old petrol pump near the decommissioned Voi train station in Voi, Kenya, November 13, 2019. REUTERS/Baz Ratner SEARCH "MOMBASA-NAIROBI TRAIN" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A closed petrol pump is seen in Chuquiaguillo, on the outskirts of La Paz, Bolivia, November 17, 2019. REUTERS/David Mercado

A sign reading "Out of service" hangs on fuel pumps at a petrol station during a fuel strike, near Lisbon, Portugal, August 12, 2019. REUTERS/Rafael Marchante

A bus stands next to a petrol pump on the upper floor of the Central Bus Station in Tel Aviv, Israel February 3, 2019. REUTERS/Corinna Kern SEARCH "ISRAEL BUS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A woman holds a pump as she serves a customer at a mini petrol station in Jakarta, Indonesia, July 11, 2019. REUTERS/Willy Kurniawan

An oil tank truck fills the pumps at a Shell petrol station in Sao Paulo, Brazil, May 31, 2019. Picture taken May 31, 2019. REUTERS/Nacho Doce

New fuel price is pictured on a fuel pump at a petrol station after the increase of gasoline prices in Makkah, Saudi Arabia, April 14, 2019. REUTERS/Waleed Ali

New fuel price is pictured on a fuel pump at a petrol station after the increase of gasoline prices in Khobar, Saudi Arabia, April 14, 2019. REUTERS/ Hamad I Mohammed

A man reads a newspaper in his car next to a petrol pump at a gas station in San Pedro Garza Garcia, outskirts of Monterrey, Mexico January 23, 2019. REUTERS/Daniel Becerril

Plastic canisters are lined up next to a petrol pump as people queue to buy gasoline at a gas station in Salamanca, Guanajuato state, Mexico, January 8, 2019. REUTERS/Daniel Becerril

Plastic canisters are lined up next to a petrol pump as people queue to buy gasoline at a gas station in Salamanca, Guanajuato state, Mexico, January 8, 2019. REUTERS/Daniel Becerril

Plastic canisters are lined up next to a petrol pump as people queue to buy gasoline at a gas station in Salamanca, Guanajuato state, Mexico, January 8, 2019. REUTERS/Daniel Becerril

French CGT labour union members carry a banner which reads, "Macron Resign" during a demonstration against the increase of taxes on petrol at the pump, in Maubeuge, France, November 8, 2018. REUTERS/Pascal Rossignol

A petrol pump is seen at a Cepsa petrol station in Madrid, Spain, October 15, 2018. REUTERS/Susana Vera

A man pumps petrol at a Cepsa petrol station in Madrid, Spain, October 15, 2018. REUTERS/Susana Vera

A diesel fuel nozzle with new European labels to standardise gasoline pumps in the EU zone is seen at a petrol station in Nice, France, October 12, 2018. REUTERS/Eric Gaillard

Fuel nozzles with new European labels to standardise gasoline pumps in the EU zone are seen at a petrol station in Nice, France, October 12, 2018. REUTERS/Eric Gaillard

Fuel nozzles with new European labels to standardise gasoline pumps in the EU zone are seen at a petrol station in Nice, France, October 12, 2018. REUTERS/Eric Gaillard

A diesel fuel nozzle with new European labels to standardise gasoline pumps in the EU zone is seen at a petrol station in Nice, France, October 12, 2018. REUTERS/Eric Gaillard

Fuel nozzles with new European labels to standardise gasoline pumps in the EU zone are seen at a petrol station in Nice, France, October 12, 2018. REUTERS/Eric Gaillard

Fuel nozzles with new European labels to standardise gasoline pumps in the EU zone are seen at a petrol station in Nice, France, October 12, 2018. REUTERS/Eric Gaillard

Fuel nozzles with new European labels to standardise gasoline pumps in the EU zone are seen at a petrol station in Nice, France, October 12, 2018. REUTERS/Eric Gaillard

Fuel nozzles with new European labels to standardise pumps in the EU zone are seen at a petrol station in Madrid, Spain, October 11, 2018. REUTERS/Sergio Perez

Fuel nozzles with new European labels to standardise pumps in the EU zone are seen at a petrol station in Madrid, Spain, October 11, 2018. REUTERS/Sergio Perez

Fuel nozzles with new European labels to standardise pumps in the EU zone are seen at a petrol station in Madrid, Spain, October 11, 2018. REUTERS/Sergio Perez

Fuel nozzles with new European labels to standardise pumps in the EU zone are seen at a petrol station in Madrid, Spain, October 11, 2018. REUTERS/Sergio Perez

An employee pumps fuel into a car at a Shell petrol station in Nairobi, Kenya, September 20, 2018. REUTERS/Baz Ratner

A close-up view of the price display on a pump is seen at a Shell petrol station in Nairobi, Kenya, September 20, 2018. REUTERS/Baz Ratner

An employee pumps fuel as petrol prices are seen on a billboard at a Shell petrol station in Buenos Aires, Argentina September 17, 2018. REUTERS/Marcos Brindicci

A rusted fuel pump is pictured at an old abandoned fuelling station in Damazan, France, September 7, 2018. REUTERS/Regis Duvignau

A fuel pump attendant points at fuel pump during the beginning of an indefinite strike at a petrol station in downtown Nairobi, Kenya September 3, 2018. REUTERS/Njeri Mwangi

An Eni petrol pump for Green Diesel is seen at a gas station in Rome, Italy September 30, 2018. REUTERS/Alessandro Bianchi

An agricultural gasoline pump stands at an abandoned petrol station at Alqueva region, Portugal, August 12, 2018. REUTERS/Rafael Marchante SEARCH "MARCHANTE ALQUEVA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A Cepsa petrol pump is seen during Expo AutoGas, a liquefied petroleum gas (LPG) fair, in Madrid, Spain, June 15, 2018. REUTERS/Susana Vera

Activists of Trinamool Congress (TMC) carry a dummy of a petrol pump machine as they shout anti-government slogans during a protest against price hikes in fuel, in Kolkata, India, June 6, 2018. REUTERS/Rupak De Chowdhuri

A worker holds a nozzle to pump petrol into a vehicle at a fuel station in Mumbai, India, May 21, 2018. REUTERS/Francis Mascarenhas

A nozzle pumps petrol into a vehicle at a fuel station in Mumbai, India, May 21, 2018. REUTERS/Francis Mascarenhas

Oil pumps are seen at sunset outside Vaudoy-en-Brie, near Paris, France April 23, 2018. REUTERS/Christian Hartmann

An oil pump is seen at sunset outside Vaudoy-en-Brie, near Paris, France April 23, 2018. REUTERS/Christian Hartmann

Oil pumps are seen at sunset outside Vaudoy-en-Brie, near Paris, France April 23, 2018. REUTERS/Christian Hartmann

An oil pump is seen at sunset outside Vaudoy-en-Brie, near Paris, France April 23, 2018. REUTERS/Christian Hartmann

A fuel nozzle pumps fuel into a car at a Gulf Oil petrol station in the municipality of Guadalupe, on the outskirts of Monterrey, Mexico March 15, 2018. Picture taken March 15, 2018. REUTERS/Daniel Becerril

A reveller holds beer on a bowl depicting a petrol pump during an annual block party known as "Casa Conmigo" (Marry me), during carnival festivities in Sao Paulo, Brazil, February 3, 2018. REUTERS/Nacho Doce

A petrol pump for Super 91, a new type of gasoline, is seen at a fuel service station in Santa Cruz, Bolivia, November 20, 2017. REUTERS/David Mercado

A fuel pump is pictured at a Pakistan State Oil petrol station in Rawalpindi, Pakistan October 6, 2017. REUTERS/Faisal Mahmood

A worker stands in front of a fuel pump at a petrol station in Riyadh, Saudi Arabia February 21, 2017. Picture taken February 21, 2017. REUTERS/Faisal Al Nasser

A disused petrol pump can be seen behind a boab tree in the Queensland town of Mungallala, located on the Warrego Highway in Australia, August 14, 2017. Picture taken August 14, 2017. REUTERS/David Gray

The handle of a disused petrol pump can be seen out the front of an old petrol station in the western New South Wales town of Mudgee in Australia, August 17, 2017. Picture taken August 17, 2017. REUTERS/David Gray

An 'out of order' petrol pump can be seen in front of beer advertisements at the Edgeroi Fuel Shop located on the Newell Highway in the town of Edgeroi in north-western New South Wales, Australia, August 15, 2017. Picture taken August 15, 2017. REUTERS/David Gray

A flock of Australian native birds called Galahs fly behind petrol pumps at sunrise in the south-western Queensland town of Stonehenge in Australia, August 13, 2017. Picture taken August 13, 2017. REUTERS/David Gray

A disused petrol pump can be seen behind a boab tree in the Queensland town of Mungallala, located on the Warrego Highway in Australia, August 14, 2017. Picture taken August 14, 2017. REUTERS/David Gray

A disused petrol pump can be seen outside the Cooladdi Post Office and motel, located in the town of Cooladdi in south-western Queensland, Australia, August 14, 2017. Picture taken August 14, 2017. REUTERS/David Gray

A disused petrol pump can be seen behind a boab tree in the Queensland town of Mungallala, located on the Warrego Highway in Australia, August 14, 2017. Picture taken August 14, 2017. REUTERS/David Gray