A member of the Slovenian Cave Rescue Association dressed as Santa Clause rappels down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

Members of the Slovenian Cave Rescue Association dressed as Santa Clauses pose after rappelling down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

Members of the Slovenian Cave Rescue Association dressed as Santa Clauses rappel down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

A member of the Slovenian Cave Rescue Association dressed as Santa Clause waves after rappelling down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

Members of the Slovenian Cave Rescue Association dressed as Santa Clauses rappel down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

A member of the Slovenian Cave Rescue Association dressed as Santa Clause rappels down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

Members of the Slovenian Cave Rescue Association dressed as Santa Clauses rappel down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

A member of the Slovenian Cave Rescue Association dressed as Santa Clause rappels down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

Members of the Slovenian Cave Rescue Association dressed as Santa Clauses rappel down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

A member of the Slovenian Cave Rescue Association dressed as Santa Clause rappels down the glass facade of a paediatric hospital in Ljubljana, Slovenia, December 21, 2020. REUTERS/Borut Zivulovic

Slovenian Prime Minister Janez Jansa speaks during a meeting with Israeli Prime minister Benjamin Netanyahu in Jerusalem December 8, 2020. Ohad Zwigenberg/Pool via REUTERS

Slovenian Prime Minister Janez Jansa and Israeli Prime minister Benjamin Netanyahu wear protective masks as they meet in Jerusalem December 8, 2020. Ohad Zwigenberg/Pool via REUTERS

Slovenian Prime Minister Janez Jansa and Israeli Prime minister Benjamin Netanyahu wear protective masks during a signing event in Jerusalem December 8, 2020. Ohad Zwigenberg/Pool via REUTERS

Israeli Prime minister Benjamin Netanyahu speaks during a meeting with Slovenian Prime Minister Janez Jansa in Jerusalem December 8, 2020. Ohad Zwigenberg/Pool via REUTERS

Israeli Prime minister Benjamin Netanyahu speaks during a meeting with Slovenian Prime Minister Janez Jansa in Jerusalem December 8, 2020. Ohad Zwigenberg/Pool via REUTERS

Israeli Prime minister Benjamin Netanyahu gestures as he speaks during a meeting with Slovenian Prime Minister Janez Jansa in Jerusalem December 8, 2020. Ohad Zwigenberg/Pool via REUTERS

Slovenian Prime Minister Janez Jansa speaks during a meeting with Israeli Prime minister Benjamin Netanyahu in Jerusalem December 8, 2020. Ohad Zwigenberg/Pool via REUTERS

Slovenian Prime Minister Janez Jansa wears a protective mask during a meeting with Israeli Prime minister Benjamin Netanyahu in Jerusalem December 8, 2020. Ohad Zwigenberg/Pool via REUTERS

European Council President Charles Michel is seen during video conference with Greece's Prime Minister Kyriakos Mitsotakis Slovakia's Prime Minister Igor Matovic, Poland’s Prime Minister Mateusz Morawiecki and Slovenian Prime Minister Janez Jansa to prepare EU summit of December 11 and 12, in Brussels, Belgium, December 1, 2020. Olivier Hoslet/Pool via REUTERS

European Council President Charles Michel is seen during video conference with Greece's Prime Minister Kyriakos Mitsotakis Slovakia's Prime Minister Igor Matovic, Poland’s Prime Minister Mateusz Morawiecki and Slovenian Prime Minister Janez Jansa to prepare EU summit of December 11 and 12, in Brussels, Belgium, December 1, 2020. Olivier Hoslet/Pool via REUTERS

European Council President Charles Michel is seen during video conference with Greece's Prime Minister Kyriakos Mitsotakis Slovakia's Prime Minister Igor Matovic, Poland’s Prime Minister Mateusz Morawiecki and Slovenian Prime Minister Janez Jansa to prepare EU summit of December 11 and 12, in Brussels, Belgium, December 1, 2020. Olivier Hoslet/Pool via REUTERS

European Council President Charles Michel, is seen during video conference with Greece's Prime Minister Kyriakos Mitsotakis, Slovakia's Prime Minister Igor Matovic, Poland's Prime Minister Mateusz Morawiecki and Slovenian Prime Minister Janez Jansa to prepare EU summit of December 11 and 12, in Brussels, Belgium, December 1, 2020. Olivier Hoslet/Pool via REUTERS

European Council President Charles Michel, attends a video conference with Greece's Prime Minister Kyriakos Mitsotakis, Slovakia's Prime Minister Igor Matovic, Poland's Prime Minister Mateusz Morawiecki and Slovenian Prime Minister Janez Jansa to prepare EU summit of December 11 and 12, in Brussels, Belgium, December 1, 2020. Olivier Hoslet/Pool via REUTERS

Greece's Prime Minister Kyriakos Mitsotakis, Slovakia's Prime Minister Igor Matovic, Poland's Prime Minister Mateusz Morawiecki and Slovenian Prime Minister Janez Jansa attend a video meeting with European Council President Charles Michel to prepare EU summit of December 11 and 12, in Brussels, Belgium, December 1, 2020. Olivier Hoslet/Pool via REUTERS

Slovakia's Prime Minister Igor Matovic, Greece's Prime Minister Kyriakos Mitsotakis Poland's Prime Minister Mateusz Morawiecki and Slovenian Prime Minister Janez Jansa attend a video meeting with European Council President Charles Michel to prepare EU summit of December 11 and 12, in Brussels, Belgium, December 1, 2020. Olivier Hoslet/Pool via REUTERS

European Council President Charles Michel, attends a video conference with Greece's Prime Minister Kyriakos Mitsotakis, Slovakia's Prime Minister Igor Matovic, Poland's Prime Minister Mateusz Morawiecki and Slovenian Prime Minister Janez Jansa to prepare EU summit of December 11 and 12, in Brussels, Belgium, December 1, 2020. Olivier Hoslet/Pool via REUTERS

Slovenian Prime Minister Janez Jansa arrives at a two-day face-to-face EU summit, in Brussels, Belgium, October 15, 2020. Olivier Hoslet/Pool via REUTERS

Austrian and Slovenian police officers train with drones to strengthen border control, in Spielfeld, Austria October 13, 2020. REUTERS/Borut Zivulovic

Slovenian Prime Minister Janez Jansa arrives on the second day of a European Union leaders summit in Brussels, Belgium October 2, 2020. Olivier Hoslet/Pool via REUTERS

Slovenian Prime Minister Janez Jansa arrives on the second day of a European Union leaders summit in Brussels, Belgium October 2, 2020. Olivier Hoslet/Pool via REUTERS

Slovenian Prime Minister Janez Jansa arrives on the second day of a European Union leaders summit in Brussels, Belgium October 2, 2020. Olivier Hoslet/Pool via REUTERS

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron meets with Slovenian President Borut Pahor at the Elysee Palace in Paris, France, September 21, 2020. Ian Langsdon/Pool via REUTERS

French President Emmanuel Macron meets with Slovenian President Borut Pahor at the Elysee Palace in Paris, France, September 21, 2020. Ian Langsdon/Pool via REUTERS

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor (not seen) before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

Slovenian President Borut Pahor, wearing a protective face mask, arrives to attend a meeting with French President Emmanuel Macron (not seen) at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron, wearing a protective face mask, welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

French President Emmanuel Macron welcomes Slovenian President Borut Pahor before a meeting at the Elysee Palace in Paris, France, September 21, 2020. REUTERS/Gonzalo Fuentes

People celebrate at the hometown of UAE Team Emirates rider Tadej Pogacar, who has become the first Slovenian to win the Tour de France, in Komenda, Slovenia, September 20, 2020. REUTERS/Borut Zivulovic TPX IMAGES OF THE DAY

People celebrate at the hometown of UAE Team Emirates rider Tadej Pogacar, who has become the first Slovenian to win the Tour de France, in Komenda, Slovenia, September 20, 2020. REUTERS/Borut Zivulovic

People watch Tour de France on TV at the hometown of UAE Team Emirates rider Tadej Pogacar, who has become the first Slovenian to win the Tour de France, in Komenda, Slovemia, September 20, 2020. REUTERS/Borut Zivulovic

Fireworks explode as people celebrate at the hometown of UAE Team Emirates rider Tadej Pogacar, who has become the first Slovenian to win the Tour de France, in Komenda, Slovenia, September 20, 2020. REUTERS/Borut Zivulovic

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. Slovenian President Borut Pahor waves the Slovenian flag during the race. REUTERS/Benoit Tessier

Demonstrators wearing masks depicting Serbian President Aleksandar Vucic, Slovenian Prime Minister Janez Jansa and Hungarian Prime Minister Viktor Orban protest as leaders attend the Bled Strategic Forum, in Bled, Slovenia, August 31, 2020. REUTERS/Borut Zivulovic

Demonstrators wearing masks depicting Serbian President Aleksandar Vucic, Slovenian Prime Minister Janez Jansa and Hungarian Prime Minister Viktor Orban protest as leaders attend the Bled Strategic Forum, in Bled, Slovenia, August 31, 2020. REUTERS/Borut Zivulovic