21st May 2010
Table 1
300 Litres
| 500 Litres | 900 Litres | |
| Cheapest | £140.00
| £224.00 | £390.00 |
| Dearest | £170.00
| £249.00 | £435.00 |
| Average NI price | £159.40
| £239.07 | £416.33 |
Table 2
| Area | Average 300 Litres
| Average 500 Litres | Average 900 Litres |
| Armagh | £155.00
| £244.50 | £425.00 |
| Ballymena | £166.67
| £242.00 | £417.67 |
| Ballynahinch | £163.00
| £230.00 | £414.00 |
| Belfast | £160.97 | £237.54 | £411.26
|
| Coleraine | £154.50
| £232.00 | £422.00 |
| Cookstown | £158.67
| £241.33 | £418.67 |
| Derry | £166.00
| £242.33 | £420.67 |
| Downpatrick | £153.00
| £230.00 | £414.00 |
Dungannon
| £148.00 | £233.50 | £404.50 |
Enniskillen
| £158.50
| £239.67 | £415.00 |
Omagh
| £160.50 | £245.00 | £420.00 |
Newry
| £155.00 | £245.00 | £422.33 |
Tandragee
| £160.00 | £241.50 | £419.50 |
Internet
| £159.96 | £227.49 | £400.42 |
