NHere's the data for over 80's as a percentage of total deaths since the start of the vaccination programme, by date of death.
Whilst noisy, it is now clear there is a declining trend. Whilst we can't of course say this is *caused* by the vaccination programme, it is *consistent* with what we would expect.
View attachment 9511
There are other possible causes which could include changes in the age range of those infected over time.
[edit this is England hospital data, not all nations or all settings]
Looks good, have you a link for the source?