Passage: Ladurée (French pronunciation: ​[la.dy.ʁe]) is a French luxury bakery and sweets maker house created in 1862. It is one of the world's best-known premier sellers of the double-decker macaron, 15,000 of which are sold every day. The Pâtisserie E. Ladurée company (société Pâtisserie E. Ladurée) is a société par actions simplifiée (simplified joint stock corporation) and has its head office in Marcq-en-Barœul, France.

Question: How many Laduree are sold on a daily basis?
15,000