In the charts previously published I have written ICU, I've now realised that the government stats now report people on Mechanical Ventilators (which is not the same).
I don't know for sure if the measure was changed, but I'm pretty sure last year it was ICU - I just never noticed it change.
I'll not change the charts (too time consuming), but I will put a note at the top of the posts to this one to explain.