Daimler AG CEO Dieter Zetsche delivers a speech at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius arrive at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius arrive at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius arrive at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius arrive at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius arrive at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal

Daimler AG CEO Dieter Zetsche arrives at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius shake hands at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke TPX IMAGES OF THE DAY

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius shake hands at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius shake hands at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche and incoming CEO Ola Kaellenius shake hands at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche, incoming CEO Ola Kaellenius and Chairman of the Supervisory Board of Daimler AG Manfred Bischoff pose at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche, incoming CEO Ola Kaellenius and Chairman of the Supervisory Board of Daimler AG Manfred Bischoff pose at the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche poses ahead of the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche poses ahead of the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche looks on ahead of the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Daimler AG CEO Dieter Zetsche looks on ahead of the Daimler annual shareholder meeting in Berlin, Germany, May 22, 2019. REUTERS/Hannibal Hanschke

Formula One F1 - Spanish Grand Prix - Circuit de Barcelona-Catalunya, Barcelona, Spain - May 12, 2019 First placed Mercedes' Lewis Hamilton with Chairman of the Board of Management of Mercedes Benz Dieter Zetsche on the podium. REUTERS/Jon Nazca TPX IMAGES OF THE DAY

Formula One F1 - Spanish Grand Prix - Circuit de Barcelona-Catalunya, Barcelona, Spain - May 12, 2019 First placed Mercedes' Lewis Hamilton with Chairman of the Board of Management of Mercedes Benz Dieter Zetsche on the podium. REUTERS/Jon Nazca

Formula One F1 - Spanish Grand Prix - Circuit de Barcelona-Catalunya, Barcelona, Spain - May 12, 2019 First placed Mercedes' Lewis Hamilton with Chairman of the Board of Management of Mercedes Benz Dieter Zetsche on the podium. REUTERS/Jon Nazca

Formula One F1 - Spanish Grand Prix - Circuit de Barcelona-Catalunya, Barcelona, Spain - May 12, 2019 First placed Mercedes' Lewis Hamilton and second placed Mercedes' Valtteri Bottas with Chairman of the Board of Management of Mercedes Benz Dieter Zetsche on the podium. REUTERS/Jon Nazca

Formula One F1 - Spanish Grand Prix - Circuit de Barcelona-Catalunya, Barcelona, Spain - May 12, 2019 First placed Mercedes' Lewis Hamilton with Chairman of the Board of Management of Mercedes Benz Dieter Zetsche on the podium. REUTERS/Jon Nazca

Formula One F1 - Spanish Grand Prix - Circuit de Barcelona-Catalunya, Barcelona, Spain - May 12, 2019 First placed Mercedes' Lewis Hamilton and second placed Mercedes' Valtteri Bottas carry Chairman of the Board of Management of Mercedes Benz Dieter Zetsche on the podium. REUTERS/Jon Nazca

Formula One F1 - Spanish Grand Prix - Circuit de Barcelona-Catalunya, Barcelona, Spain - May 12, 2019 First placed Mercedes' Lewis Hamilton and second placed Mercedes' Valtteri Bottas carry Chairman of the Board of Management of Mercedes Benz Dieter Zetsche on the podium. REUTERS/Jon Nazca

Russian President Vladimir Putin holds a marker after signing a car hood as Chairman of the Board of Management of Daimler AG Dieter Zetsche and German Economics Minister Peter Altmaier applaud at the Mercedes Benz automobile assembly plant outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Russian President Vladimir Putin, Chairman of the Board of Management of Daimler AG Dieter Zetsche, and German economics ministers Peter Altmaier, leave the opening ceremony of a Mercedes Benz automobile assembly plant outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Russian President Vladimir Putin signs a car hood during the opening ceremony of a Mercedes Benz automobile assembly plant, as Chairman of the Board of Management of Daimler AG Dieter Zetsche and German economics ministers Peter Altmaier look on, outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS TPX IMAGES OF THE DAY

Russian President Vladimir Putin, Chairman of the Board of Management of Daimler AG Dieter Zetsche, and German economics ministers Peter Altmaier, leave the opening ceremony of a Mercedes Benz automobile assembly plant outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Russian President Vladimir Putin, German economics ministers Peter Altmaier and Chairman of the Board of Management of Daimler AG Dieter Zetsche applaud during the opening ceremony of a Mercedes Benz automobile assembly plant outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Russian President Vladimir Putin and Chairman of the Board of Management of Daimler AG Dieter Zetsche shake hands during the opening ceremony of a Mercedes Benz automobile assembly plant outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Autographs signed on the hood of a car by Russian President Vladimir Putin, above, and Chairman of the Board of Management of Daimler AG Dieter Zetsche are seen during the opening ceremony of a Mercedes Benz automobile assembly plant outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Autographs signed on the hood of a car by Russian President Vladimir Putin, above, and Chairman of the Board of Management of Daimler AG Dieter Zetsche are seen during the opening ceremony of a Mercedes Benz automobile assembly plant outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Russian President Vladimir Putin signs a car hood during the opening ceremony of a Mercedes Benz automobile assembly plant, as Chairman of the Board of Management of Daimler AG Dieter Zetsche and German economics ministers Peter Altmaier look on, outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Russian President Vladimir Putin signs a car hood during the opening ceremony of a Mercedes Benz automobile assembly plant, as Chairman of the Board of Management of Daimler AG Dieter Zetsche and German economics ministers Peter Altmaier look on, outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Russian President Vladimir Putin signs a car hood during the opening ceremony of a Mercedes Benz automobile assembly plant, as Chairman of the Board of Management of Daimler AG Dieter Zetsche and German economics ministers Peter Altmaier look on, outside Moscow, Russia, April 3, 2019. Pavel Golovkin/Pool via REUTERS

Daimler CEO Dieter Zetsche (R) and Royal Dutch Shell CEO Ben van Beurden attend the China Development Forum in Beijing, China March 24, 2019. REUTERS/Thomas Peter/Pool

Chinese Vice Premier Han Zheng (top) and Daimler CEO Dieter Zetsche attend the China Development Forum in Beijing, China March 24, 2019. REUTERS/Thomas Peter/Pool

Daimler CEO Dieter Zetsche (R) and Columbia University Professor Joseph Stiglitz attend the China Development Forum in Beijing, China March 24, 2019. REUTERS/Thomas Peter/Pool

Daimler CEO Dieter Zetsche speaks during the China Development Forum in Beijing, China March 24, 2019. REUTERS/Thomas Peter/Pool

Chinese Vice Premier Han Zheng (L) and Daimler CEO Dieter Zetsche attend the China Development Forum in Beijing, China March 24, 2019. REUTERS/Thomas Peter/Pool

Daimler CEO Dieter Zetsche (L) attends the China Development Forum in Beijing, China March 24, 2019. REUTERS/Thomas Peter/Pool

Chinese Vice Premier Han Zheng (L) and Daimler CEO Dieter Zetsche attend the China Development Forum in Beijing, China March 24, 2019. REUTERS/Thomas Peter/Pool

Dieter Zetsche, CEO of Daimler AG, talks about the Daimler - BMW collaboration on the Mercedes stand at the 89th Geneva International Motor Show in Geneva, Switzerland March 5, 2019. Picture taken March 5, 2019. REUTERS/Denis Balibouse

Dieter Zetsche, CEO of Daimler AG attends the 89th Geneva International Motor Show in Geneva, Switzerland March 5, 2019. REUTERS/Denis Balibouse

Dieter Zetsche, CEO of Daimler AG attends the 89th Geneva International Motor Show in Geneva, Switzerland March 5, 2019. REUTERS/Denis Balibouse

Dieter Zetsche, CEO of Daimler AG attends the 89th Geneva International Motor Show in Geneva, Switzerland March 5, 2019. REUTERS/Denis Balibouse

Dieter Zetsche, CEO of Daimler AG presents the new Mercedes-Benz GLE 53 4MATIC+ and CLA Shooting Brake at the 89th Geneva International Motor Show in Geneva, Switzerland March 5, 2019. REUTERS/Denis Balibouse

Dieter Zetsche, CEO of Daimler AG attends the 89th Geneva International Motor Show in Geneva, Switzerland March 5, 2019. REUTERS/Denis Balibouse

Harald Kruger, CEO and Chairman of the Board of Management of BMW AG and Dieter Zetsche, CEO of Daimler AG, attend a news conference to present plans for combining the companies' car-sharing businesses, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Harald Kruger, CEO and Chairman of the Board of Management of BMW AG and Dieter Zetsche, CEO of Daimler AG, attend a news conference to present plans for combining the companies' car-sharing businesses, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Harald Kruger, CEO and Chairman of the Board of Management of BMW AG and Dieter Zetsche, CEO of Daimler AG, shake hands at a news conference to present plans for combining the companies' car-sharing businesses, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Harald Kruger, CEO and Chairman of the Board of Management of BMW AG and Dieter Zetsche, CEO of Daimler AG, shake hands at a news conference to present plans for combining the companies' car-sharing businesses, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Dieter Zetsche, CEO of Daimler AG attends a news conference to present plans for combining the company's car-sharing businesses with BMW AG, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Dieter Zetsche, CEO of Daimler AG attends a news conference to present plans for combining the company's car-sharing businesses with BMW AG, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Harald Kruger, CEO and Chairman of the Board of Management of BMW AG and Dieter Zetsche, CEO of Daimler AG, attend a news conference to present plans for combining the companies' car-sharing businesses, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Harald Kruger, CEO and Chairman of the Board of Management of BMW AG and Dieter Zetsche, CEO of Daimler AG, attend a news conference to present plans for combining the companies' car-sharing businesses, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Harald Kruger, CEO and Chairman of the Board of Management of BMW AG and Dieter Zetsche, CEO of Daimler AG, attend a news conference to present plans for combining the companies' car-sharing businesses, in Berlin, Germany, February 22, 2019. REUTERS/Axel Schmidt

Daimler AG CEO Dieter Zetsche attends at the company's annual news conference in Stuttgart, Germany, February 6, 2019. REUTERS/Michael Dalder

Daimler AG CEO Dieter Zetsche looks on while CFO Bodo Uebber speaks at the company's annual news conference in Stuttgart, Germany, February 6, 2019. REUTERS/Michael Dalder

Daimler AG CEO Dieter Zetsche speaks at the company's annual news conference in Stuttgart, Germany, February 6, 2019. REUTERS/Michael Dalder