Over one year, a country records the following dealings with the rest of the world:
| Item | Receipts (£ billion) | Payments (£ billion) |
|---|---|---|
| Exports and imports of goods and services | 460 | 483 |
| Primary income | 42 | 49 |
| Secondary income | 12 | 19 |
Calculate the country's current account balance for the year.