The increases come as rising materials and logistics costs, tied to turmoil in the Middle East, start to weigh on the sector.

France's upper house of parliament, the Senate, is set to debate a proposed ban on social media for children under the age of 15 on Tuesday. The Senate is expected to propose amendments to the legislation already approved by the lower house, the National Assembly, which may mean it could take some time before the ban is finally adopted.

The Israeli military has launched a fresh wave of attacks against Hezbollah targets in the Lebanese capital Beirut, a spokesman said late on Friday, hours after a previous series of strikes. Israeli Chief of Staff Eyal Zamir said there were "significant plans to continue the operation" against the Iran-backed militia during a visit to troops in southern Lebanon in the evening.