20 Deferred revenue
| 2013 | 2014 | ||
CHF 1,000 | Current | Non-current | Current | Non-current |
Advance payments received related to product sales to be recognized upon delivery or customer’s acceptance | 2,263 | – | 5,650 | 19,123 |
Deferred income related to service contracts | 16,291 | – | 19,167 | – |
|
|
|
|
|
Construction contracts in progress |
|
|
|
|
Aggregate amount of cost incurred and recognized profits | (838) | – | (3,720) | – |
Amounts of advances received | 1,023 | – | 5,152 | – |
Subtotal construction contracts in progress | 185 | – | 1,432 | – |
|
|
|
|
|
Balance at December 31 | 18,739 | – | 26,249 | 19,123 |
|
|
|
|
|
Increase |
| 703 |
| 25,359 |
Acquisition through business combination |
| – |
| 200 |
Translation differences |
| (384) |
| 1,074 |
Total change (current and non-current) compared with previous year |
| 319 |
| 26,633 |