Over twelve months: where the drops came from, how often, and how far. Past deals are no longer bookable and so are not links — what they add here is the pattern.
Where the deals to Ancône came from
The bar says how often a drop has been proven from that airport over twelve months. The badge says how far the price fell.
BarcelonaBCN · Spain13−50 %1 bookable
CharleroiCRL · Belgium8−50 %seen Nov 6
ParisORY · France7−50 %seen Nov 7
MadridMAD · Spain4−50 %seen Nov 6
When the deals show up
A bar’s height is the number of drops spotted that month, its colour the month’s best discount. The tallest is September.