39 Revenues
Net sales from operations
| (€ million) | 2017 | 2016 | 2015 | |||||||||
| Revenues from sales and services | 66,920 | 55,764 | 72,290 | |||||||||
| Change in contract work in progress | (1 | ) | (2 | ) | (4 | ) | ||||||
| 66,919 | 55,762 | 72,286 | ||||||||||
Revenues from sales were stated net of the following items:
| (€ million) | 2017 | 2016 | 2015 | |||||||||
| Excise taxes | 11,378 | 11,913 | 11,889 | |||||||||
| Services recharged to joint venture partners | 4,702 | 4,441 | 5,609 | |||||||||
| Sales to service station managers for sales billed to holders of credit cards | 1,675 | 1,553 | 1,643 | |||||||||
| Exchanges of oil sales (excluding excise taxes) | 994 | 878 | 1,154 | |||||||||
| 18,749 | 18,785 | 20,295 | ||||||||||
Net sales from operations by industry segment and geographical area of destination are disclosed in note 46 — Information by industry segment and by geographical area.
Net sales from operations with related parties are disclosed in note 47 — Transactions with related parties.
Other income and revenues
| (€ million) | 2017 | 2016 | 2015 | |||||||||
| Gains from sale of assets and businesses | 3,288 | 14 | 459 | |||||||||
| Gains on price adjustments under overlifting/underlifting transactions | 166 | 238 | 253 | |||||||||
| Lease and rental income | 84 | 81 | 85 | |||||||||
| Contract penalties and other trade revenues | 42 | 72 | 36 | |||||||||
| Compensation for damages | 9 | 122 | 36 | |||||||||
| Other proceeds(*) | 469 | 404 | 383 | |||||||||
| 4,058 | 931 | 1,252 | ||||||||||
_______
| (*) | Each individual amount included herein was lower than €50 million. |
Gains from the sale of assets and business of €3,288 million related to the divestment of a 25% stake in natural gas-rich Area 4 offshore Mozambique (€1,985 million) and of a 40% stake in the Zohr project (€1,281 million). Compensations for 2016 of €122 million related to a loss in property value following an accident occurred at the EST conversion plant at the Sannazzaro refinery.
Other income and revenues with related parties are disclosed in note 47 — Transactions with related parties.