| Average annual day-ahead electricity prices & year-on-year difference in the EU-27 /EEA(Norway), Switzerland - 2023 | 
        Slide 13 | 
        ACER calculations based on ENTSO-E data. | 
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        | Changes in electricity consumption in the EU-27/EEA(Norway), Switzerland, 2019-2023 | 
        Slide 5 | 
        ACER calculations based on ENTSO-E data. | 
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        | Day-ahead negative prices in EU Member States in 2023 (num. of occurrences) | 
        Slide 17 | 
        ACER calculations based on ENTSO-E data. | 
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        | Evolution of generation per type in the EU-27 / EEA(Norway), Switzerland – 2019-2023 | 
        Slide 8 | 
        ACER calculations based on ENTSO-E data. | 
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        | Evolution of installed capacity per type in the EU-27 / EEA(Norway), Switzerland – 2019-2023 | 
        Slide 9 | 
        ACER calculations based on ENTSO-E data. | 
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        | Evolution of the average day-ahead electricity prices per month in the EU-27 /EEA(Norway), Switzerland – 2019 - 2023 | 
        Slide 12 | 
        ACER calculations based on ENTSO-E data. | 
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        | Import-export swings and net positions from 2022 to 2023, EU-27 | 
        Slide 7 | 
        ACER calculations based on ENTSO-E data. | 
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        | Percentage of electricity net-import hours in the EU-27 /EEA(Norway), Switzerland, 2023 | 
        Slide 7 | 
        ACER calculations based on ENTSO-E data. | 
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