| 11 Products | Apr 2023 | Apr 2024 | Change |
| Rio Mare Tuna In Olive Oil (160g) | £4.49 | £4.56 | + £0.07 1.6% increase |
| | £3.25 | £3.50 | + £0.25 7.7% increase |
| | £2.80 | £3.40 | + £0.60 13.9% increase |
| | £6.04 | £5.50 | - £0.54 2.5% decrease |
| | £5.85 | £5.85 | £0.00 1.6% increase |
| Rio Mare Tuna In Olive Oil (80g) | £8.37 | £8.71 | + £0.34 4.1% increase |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.13 | £6.15 | + £1.02 10.1% increase |
| | £14.99 | £14.99 | £0.00 4.1% increase |
| Rio Mare MSC Tuna & Lentil Salad (160g) | £10.11 | £9.75 | - £0.36 -3.6% decrease |
| | £3.80 | £3.80 | £0.00 No change |
| | £13.99 | £13.99 | £0.00 No change |
| | £12.55 | £11.45 | - £1.10 -3.6% decrease |
| Rio Mare Tuna & Bean Salad (160g) | £6.74 | £6.80 | + £0.06 0.9% increase |
| | £3.80 | £3.80 | £0.00 No change |
| | £4.49 | £4.99 | + £0.50 6% increase |
| | £11.93 | £11.62 | - £0.31 0.9% decrease |
| Rio Mare MSC Tuna Salad Mexican Style (160g) | £8.90 | £8.90 | £0.00 No change |
| | £3.80 | £3.80 | £0.00 No change |
| | £13.99 | £13.99 | £0.00 No change |
| Rio Mare Tuna & Sweetcorn Salad (160g) | £3.25 | £8.90 | + £5.65 173.8% increase |
| | £3.80 | £3.80 | £0.00 No change |
| | £2.69 | £13.99 | + £11.30 173.8% increase |
| Rio Mare Tuna in Olive Oil (160g) | £11.82 | £11.87 | + £0.05 0.4% increase |
| | £5.83 | £4.66 | - £1.17 -20.1% decrease |
| | £17.80 | £19.07 | + £1.27 0.4% increase |
| Rio Mare MSC Tuna & Cous Cous Salad (160g) | £4.40 | £4.40 | £0.00 No change |
| | £3.80 | £3.80 | £0.00 No change |
| | £4.99 | £4.99 | £0.00 No change |
| Rio Mare Tuna in Extra Virgin Olive Oil (80g) | £6.43 | £7.05 | + £0.62 9.6% increase |
| | £6.17 | £7.40 | + £1.23 19.9% increase |
| | £6.69 | £6.69 | £0.00 9.6% increase |
| Rio Mare Tuna in Olive Oil (80g) | £10.81 | £13.57 | + £2.76 25.5% increase |
| | £9.63 | £8.25 | - £1.38 -14.3% decrease |
| | £11.99 | £18.89 | + £6.90 25.5% increase |
