Scroll down and click through the pages to see our comprehensive list.
9. 39) Julio Arca
Signed from Argentinos Jrs in the 2000/01 season for £4.2m Photo: Alex Livesey
10. 38) Alfred N’Diaye
Signed from Bursaspor in the 2012/12 season for £4.2m Photo: AFP
11. 37) Marcus Stewart
Signed from Ipswich in the 2002/03 season for £4.4m Photo: Jamie McDonald
12. 36) Steed Malbranque
Signed from Tottenham in the 2008/09 season for £4.5m Photo: Chris Brunskill