|Bid offer spread (% of ask price)
|Figure 25 and Figure 28
|ACER calculation based on ICIS data.
|EU MSs gas consumption 2012-2021 TWh/year
|ACER calculation based on Eurostat
|EU and EnC cross-border gas flows 2012-2021 bcm/year
|ACER calculation based on IEA and ENTSOG (2021).
|Estimated average suppliers’ gas sourcing costs in EurosMWh by EU MS and EnC CP for 2012 Q1 2022
|ACER calculation based on Eurostat Comext, ICIS and NRAs from both MSs and EnC CPs.
|Estimated number and diversity of supply sources 2021
|ACER calculation based on Eurostat Comext and EnC Secretariat data
|Evolution of EU transportation capacity booked by capacity type (2016-2045) - TWh/day
|ACER estimation based on data from ENTSOG transparency platform and GSA, PRISMA and RBP gas transportation capacity booking platforms
|Evolution of International wholesale Gas prices 2008-2021
|Figure 6 and Figure 8
|ACER calculation based on GIE ALSI and ICIS Heren data.
|Evolution of tariffs
|ACER calculation based on ENTSOG, CEER and individual TSOs (2021)
|Market concentration 2021
|Figure 26 and Figure 29
|ACER estimate based on REMIT data.
|Number of trades and trading horizon 2021
|Figure 24, 27 and 30
|ACER calculation based on REMIT.
|Overview of EU MSs AGTM market health metrics (RSI, HHI and number of supply sources) 2016_2019
|ACER calculation based on ENTSOG capacity data, Eurostat and NRAs