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Earnings per share (Tables) | 12 Months Ended
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Dec. 31, 2019
Earnings per share |
Schedule of information about reconciliation of the weighted average number of shares | Reconciliation of the weighted average number of shares used for the calculation for both basic and diluted earnings per share was as follows:
|  |  |  | 2019 |  | 2018 |  | 2017
Weighted average number of shares used for basic earnings per share |  |  |  | 3,592,249,603 |  | 3,601,140,133 |  | 3,601,140,133
Potential shares to be issued for ILT incentive plan |  |  |  | 2,251,406 |  | 2,782,584 |  | 1,691,413
Weighted average number of shares used for diluted earnings per share |  |  |  | 3,594,501,009 |  | 3,603,922,717 |  | 3,602,831,546
Eni’s net profit |  | (€ million) |  | 148 |  | 4,126 |  | 3,374
Basic earnings per share |  | (€ per share) |  | 0.04 |  | 1.15 |  | 0.94
Diluted earnings per share |  | (€ per share) |  | 0.04 |  | 1.15 |  | 0.94

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