That is indeed per year in GBP. That is published by the UK Government directly: https://www.gov.uk/government/statistics/percentile-points-from-1-to-99-for-to

That is indeed per year in GBP. That is published by the UK Government directly: https://www.gov.uk/government/statistics/percentile-points-from-1-to-99-for-total-income-before-and-after-tax https://www.gov.uk/government/statistics/percentile-points-f... I noticed that I used an older version, so the number have increased a little. The trend is the same though, with 50th: 23200 90th: 53100 95th: 75000 and taking off after that.