|  | LeaseholdImprovements
 | Equipment | Total 2019 | Total 2018 | 
| Book value as at 1 January | 1,311 | 800 | 2,111 | 433 | 
| Investments | 2,835 | 575 | 3,410 | 1,917 | 
| Depreciations | (310) | (373) | (683) | (239) | 
| Book value as at 31 December | 3,836 | 1,002 | 4,838 | 2,111 | 
|  |  |  |  |  | 
| Purchase value | 9,890 | 2,670 | 12,560 | 9,150 | 
| Derecognition of old renovations and business equipment | (5,700) | (900) | (6,600) | (5,391) | 
| Cumulative depreciations | (354) | (768) | (1,122) | (1,648) | 
| Book value as at 31 December | 3,836 | 1,002 | 4,838 | 2,111 |