Dinahmo 160K seems about average. It'll be a mixture of constituency and parliamentary staff. The Independent Parliamentary Standards Authority (IPSA) allocate specific budgets to MPs to pay for these roles and activities. They account for up to 80% of MPs’ business costs.
You can find out more about MPs staffing and business costs here:
www.theipsa.org.uk/a-guide-to-mps-business-costs
July 23 Limerick (continuation of July 21)