How much money did your local NHS Trust make from parking fees?

Half of NHS hospital trusts are earning at least £1 million a year from car parking charges, research suggests.

University Hospital Southampton NHS Foundation Trust made the most revenue from parking fees at a staggering £3.87 million. Eight trusts made between £2 million and £3 million a year.

• NHS Trusts that made more than £3 million in 2014/15.

University Hospital Southampton NHS Foundation Trust £3.87 million

Oxford University Hospitals NHS Foundation Trust £3.72 million

Heart of England NHS Foundation Trust £3.41 million

East Kent Hospitals University NHS Foundation Trust £3.25 million

Sheffield Teaching Hospitals NHS Foundation Trust £3.16 million

University Hospitals of Leicester NHS Trust £3.12 million

University Hospitals of North Midlands NHS Trust £3.07 million

• NHS Trusts that made between £2 million and £3 million in 2014/15

Central Manchester University Hospitals NHS Foundation Trust £2.89 million

Aintree University Hospital NHS Foundation Trust £2.57 million

Derby Teaching Hospitals NHS Foundation Trust £2.56 million

Pennine Acute Hospitals NHS Trust £2.47 million

Lancashire Teaching Hospitals NHS Foundation Trust £2.20 million

Sandwell & West Birmingham Hospitals NHS Trust £2.18 million

Northern Lincolnshire & Goole NHS Foundation Trust £2.15 million

University Hospital of South Manchester NHS Foundation Trust £2.03 million

• NHS Trusts that earned between £1 million and £2 million a in 2014/15:

Leeds Teaching Hospitals NHS Trust £1.97 million

Salford Royal NHS Foundation Trust £1.87 million

Chelsea and Westminster Hospital NHS Foundation Trust £1.82 million

Peterborough and Stamford Hospitals NHS Foundation Trust £1.80 million

South Tees Hospitals NHS Foundation Trust £1.76 million

Hillingdon Hospitals NHS Foundation Trust £1.73 million

West Hertfordshire Hospitals NHS Trust £1.73 million

Barking, Havering and Redbridge University Hospitals NHS Trust £1.67 million

Maidstone and Tunbridge Wells NHS Trust £1.66 million

Royal Devon & Exeter NHS Foundation Trust £1.61 million

Epsom and St Helier University Hospitals NHS Trust £1.58 million (in 2014)

Ipswich Hospital NHS Trust £1.57 million

Hull and East Yorkshire Hospitals NHS Trust £1.54 million

Northumbria Healthcare NHS Foundation Trust £1.49 million

Wrightington, Wigan and Leigh NHS Foundation Trust £1.46 million

Cambridge University Hospitals NHS Foundation Trust £1.45 million (in 2013/14)

Royal Surrey County Hospital NHS Foundation Trust £1.44 million

Mid Cheshire Hospitals NHS Foundation Trust £1.40 million

Brighton and Sussex University Hospitals NHS Trust £1.39 million

Luton and Dunstable Hospital Foundation Trust £1.39 million

Christchurch Hospitals NHS Foundation Trust £1.35 million

Bolton NHS Foundation Trust £1.30 million

West Suffolk NHS Foundation Trust £1.30 million

Buckinghamshire Healthcare NHS Trust £1.28 million

Western Sussex Hospitals NHS Foundation Trust £1.23 million

Hampshire Hospitals NHS Foundation Trust £1.20 million

Chesterfield Royal Hospital NHS Foundation Trust £1.19 million

Poole Hospital NHS Foundation Trust £1.16 million

Warrington and Halton Hospitals NHS Foundation Trust £1.16 million

Barnsley Hospital NHS Foundation Trust £1.12 million

King's College Hospital NHS Foundation Trust £1.09 million

Burton Hospitals NHS Foundation Trust £1.06 million

James Paget University Hospitals NHS Foundation Trust £1 million