My crystal ball says it was a once-only delay. I’m not sure how much it can be trusted, it seems to have a somewhat cynical configuration.
By listening carefully. If a like counter goes “Ding… Ding. . . D…i…n…g” it’s a standard community request, if a like counter goes “DingDingDingDingDingDingDing” it’s something that happens once every couple of years only.
There was, it’s right here: St. Patrick's Day Week Long Vault Event!. It explains a lot more than you might think it is explaining.