Utilize the input text as a context reference, choose the right relationship between halved and half from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

So the metrics, facts and figures, you see here, the revenues, one – more than €1 billion, and – more than €2 billion in halved – in the first half of this year compared to the first half of last year.

Answer: product_or_material_produced