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Significant accounting policies, estimates and judgements (Tables)
12 Months Ended
Dec. 31, 2022
Significant accounting policies, estimates and judgements  
Schedule of foreign exchange rates used to translate the financial statements into Parent's functional currency


The main foreign exchange rates used to translate the financial statements into the parent’s functional currency are indicated below:

(currency amount for 1 €) Annual average exchange rate 2022

Exchange rate at December 31, 2022

Annual average exchange rate 2021

Exchange rate at December 31, 2021

Annual average exchange rate 2020

Exchange rate at December 31, 2020
U.S. Dollar 1.05

1.07

1.18

1.13

1.14

1.23
Pound Sterling 0.85

0.89

0.86

0.84

0.89

0.90
Australian Dollar 1.52

1.57

1.57

1.56

1.66

1.59