2. Net sales
| EUR 1,000 | 2020 | 2019 |
| Revenue from maintenance and support | 24,730 | 29,238 |
| Revenue from goods and services | 28,246 | 17,909 |
| Currency exchange gains and losses | -155 | -156 |
| Net sales total | 52,821 | 46,991 |
| Order book total | 32,146 | 25,497 |
| Order book included EUR 9.4 million related to maintenance and support and EUR 22.7 million related to goods and services. | ||