The movements in the short-term debt with regard to pension premiums were as follows:
| | 2015 | 2014 |
Balance as at 1 January | 589 | 598 |
Payment relating to previous years | (589) | (597) |
| | - | 1 |
Premiums due for the financial year | 1,804 | 1,917 |
Payments relating to the financial year | (1,354) | (1,328) |
Total | 450 | 589 |