https://www.independent.co.uk/travel/news-and-advice/jet-fue...
> While this figure might appear significant, it constitutes a mere 1.5 per cent reduction in total worldwide aviation capacity,
That said, I don't know a lot of people that book that far in advance, even when their travel plans are well settled.
https://www.independent.co.uk/travel/news-and-advice/jet-fue...