Monthly national punctuality per train type and moment

Monthly punctuality per train type (L, S, P, IC) and per moment of the day (peak hours, off-peak hours, weekend). The punctuality metric represents the monthly proportion of trains that arrived with a maximum delay of 5 minutes and 59 seconds at their destination or - for the trains travelling through Brussel's North-South junction, upon arrival at the first station of the junction on their path.