Table:
|  | 2019 | 2018 |
| --- | --- | --- |
| Revenue | £m | £m |
| UK | 349.9 | 324.9 |
| Ireland | 5.2 | 5.2 |
| Total revenue | 355.1 | 330.1 |
Paragraphs:
Geographic information
The Group is domiciled in the UK and the following tables detail external revenue by location of customers, trade receivables and non-current assets (excluding deferred tax) by geographic area:
Due to the large number of customers the Group serves, there are no individual customers whose revenue is greater than 10% of the Group’s total revenue in all periods presented in these financial statements.
Question:
How is external revenue detailed?