An Israeli flag flutters outside the Bank of Israel building in Jerusalem August 7, 2013. REUTERS/Ronen Zvulun/File Photo

The new iPhone 7 smartphone is displayed inside an Apple Inc. store in Los Angeles, California, U.S., September 16, 2016. REUTERS/Lucy Nicholson

File photo shows workers who check a car at Renault's assembly plant in Wuhan, Hubei province, China, February 1, 2016. REUTERS/Darley Shen/File photo

Britain's Prime Minister Theresa May leaves 10 Downing Street in central London, Britain, September 14, 2016. REUTERS/Toby Melville

Commuters wait for a train next to Grab transport booking service app advertisements at a train station in Singapore February 10, 2016.REUTERS/Edgar Su/File Photo

A driver checks his McLaren taxi after a photoshoot for taxi-booking app GrabTaxi's fleet of seven luxury cars in Singapore September 15, 2015. REUTERS/Edgar Su/File Photo

Bank of Italy Governor Ignazio Visco attends the session 'Recharging Europe' in the Swiss mountain resort of Davos January 23, 2015. REUTERS/Ruben Sprich

Emma Walmsley of GlaxoSmithKline poses in this undated photograph released in London on September 20, 2016. Courtesy of GlaxoSmithKline/Handout via REUTERS