1. For more information see Appendix B: Technical Notes
2. Population estimates used in this calculation are mid-year population estimates for 2017 due to 2018 estimates not having been released when these calculations were done.
3. Based on Alcohol Price Index
4. Based on Alcohol Price Index Relative to Retail Price Index (all items)
5. Based on Affordability of Alcohol Index
6. Includes purchases at supermarkets, off licences etc. Excludes purchases in pubs, bars, restaurants etc.
7. Current Prices
8. Across all households.