But the article also questions ArenaNet's statement about their Q1/2022 performance:
The February 2022 launch of End of Dragons helped us land our strongest Q1 performance since the announcement of Heart of Thorns in 2015
-- ArenaNet
At this point, we suspect the real figure being discussed here is something more like “strongest expansion-pack sales in any week during a Q1 since HOT was announced”
-- MassivelyOP