A postman sorts parcels at a distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

Postwoman Susann Krosse fetches her parcels from a distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

An employee works in the distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

Postwoman Susann Krosse fetches her parcels from a distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

Postwoman Susann Krosse fetches her parcels from a distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

A postman sorts parcels at a distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

Postwoman Susann Krosse fetches her parcels from a distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

An employee scans parcels at a distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

Postwoman Susann Krosse fetches her parcels from a distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel TPX IMAGES OF THE DAY 

Employees work in the distribution centre of German postal and logistics group Deutsche Post DHL in Ottendorf-Okrilla near Dresden, Germany, December 15, 2022. REUTERS/Matthias Rietschel 

Delivery cars are lined up at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

Employees work at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

Employees work at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

Employees work at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

Employees work at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

General view at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

Employees work at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

Delivery cars are lined up at a distribution centre of German postal and logistics group Deutsche Post DHL in Hamburg, Germany, December 8, 2022. REUTERS/Fabian Bimmer 

An employee displays the temperature on a temperature logger of a package inside a cold storage facility at a distribution centre of German postal and logistics group Deutsche Post DHL in Gurugram, India, November 26, 2020. REUTERS/Anushree Fadnavis 

Employees work inside a cold storage facility at a distribution centre of German postal and logistics group Deutsche Post DHL in Gurugram, India, November 26, 2020. REUTERS/Anushree Fadnavis 

Employees work at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

Parcels are scanned at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

Parcels are seen on a conveyor belt at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

Parcels are scanned at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

Parcels are scanned at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

Employees work at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

Employees work at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An employee works at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An outside view shows a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An outside view shows a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An outside view shows a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An outside view shows a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

An outside view of a distribution centre of German postal and logistics group Deutsche Post DHL is pictured in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski 

A truck driver of German postal and logistics group Deutsche Post DHL is pictured inside a truck at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

An electric powered truck of German postal and logistics group Deutsche Post DHL is pictured at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

Trucks of German postal and logistics group Deutsche Post DHL are pictured at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

A truck driver of German postal and logistics group Deutsche Post DHL carries parcels at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

A truck driver of German postal and logistics group Deutsche Post DHL loads a parcel into a truck at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

An employee of German postal and logistics group Deutsche Post DHL sorts parcels at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

Employees of German postal and logistics group Deutsche Post DHL sort parcels at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

An employee of German postal and logistics group Deutsche Post DHL sorts parcels at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

An employee of German postal and logistics group Deutsche Post DHL is pictured beside an Amazon Prime parcel at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

Employees of German postal and logistics group Deutsche Post DHL sort parcels at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

An employee of German postal and logistics group Deutsche Post DHL sorts parcels at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch 

A truck driver of German postal and logistics group Deutsche Post DHL loads a parcel into a truck at a parcels distribution centre in Berlin, Germany, September 18, 2019. REUTERS/Fabrizio Bensch