Complete the following table by calculating the total annual expenditure (£) on coastal management strategies for Beach-Head Cliff, Norfolk.
| Cost Category | Expenditure (£) |
|---|---|
| Sea wall maintenance and groyne repairs | 382 450 |
| Beach nourishment (sand dredging and placement) | 215 900 |
| Ecological monitoring and community outreach | 48 250 |
| Total annual expenditure |