Why are so many of the details in the ‘Key Ratios’ section incorrect?

Despite slashing, the dividends mid year they’ve still paid some of the “non-slashed” rates “this” (trailing twelve month or TTM) year.

to be precise 35.73 + 36.4 + 12.68 + 12.09 = 96.9p (47+47+16+16 cents converted at the time of payment to p) at a share price of 943.46p => 96.9/943.46p = 0.10270705 = 10.2%