To ask the Scottish Government, further to the answer to question S6W-09822 by Jenny Gilruth on 5 August 2022, what the ScotRail budget has been in each year from 1 April 2016 to 1 April 2023, and, for each year, what proportion of the budget, expressed as a percentage, was allocated to (a) staff costs, (b) rolling stock improvements and changes, (c) stati...