An interesting thing I've found.

Chelsea First Team squad players: 25
Out On Loan players: 36

Arsenal Squad: 29
Out on Loan: 6

Man Utd squad: 26
Out on Loan: 6

Man City Squad: 26
Out on Loan: 18

Liverpool squad: 30
Out on Loan: 11

Spurs squad : 24
Out on Loan: 3

Barca: 24 and 12 on loan
Real Madrid: 24 and 7 on loan
Bayern: 24 and 3 out on loan

Don't know what it means, if it means anything, i just found it interesting Chelsea have so many players on their books.