5. AC Milan
Kaka, Zlatan Ibrahimovic and Thiago Silva have all been sold by AC Milan during this period, with the transfer of the Brazilian a world record transfer at the time of his departure from the San Siro.
Real Madrid paid £56 million to sign Kaka in 2010, before the Santiago Bernabeu club surpassed the record the same summer when they clinched a deal for Cristiano Ronaldo.
Ibrahimovic and Silva, meanwhile, both joined Paris Saint-Germain in 2012, with Milan fetching around €20 million for the former and €42 million for the latter.