The movements in the short-term debt with regard to pension premiums were as follows:
|  | 2016 | 2015 | 
| Balance as at 1 January | 450 | 589 | 
| Payment relating to previous years | (464) | (589) | 
|  | (14) | -   | 
| Premiums due for the financial year | 1,928 | 1,804 | 
| Payments relating to the financial year | (1,428) | (1,354) | 
| Total | 486 | 450 |