Study the table below, which shows the UK clothing and apparel trade in 2021 and 2022.
| Year | Imports (£ million) | Exports (£ million) |
|---|---|---|
| 2021 | 18,450 | 4,210 |
| 2022 | 20,320 | 4,050 |
Suggest two reasons for the differences between the imports and exports of clothing and apparel shown in the table.