(17)To maximise the revenue for trading venues fulfilling all the criteria laid down in Article 27h(6) of Regulation (EU) No 600/2014, and the revenue for trading venues that opt-in, pursuant to Article 22a(3) of that Regulation, and to ensure that the weightings assigned to each criterion laid down in Article 27h(6) of that Regulation sum up to 10, with 10 being the equivalent of 100 %, those weightings should be 4,5 for the criterion laid down in Article 27h(6), point (a), of Regulation (EU) No 600/2014, 4,0 for the criterion laid down in Article 27h(6), point (b), of that Regulation, and 1,5 for the criterion laid down in Article 27h(6), point (c), of that Regulation.