http://www.bankofengland.co.uk/publications/Documents/fsr/2017/fsrjun17.pdf
https://www.occrp.org/en/loosetobacco/blowing-unsmoke/unsmoking-for-health
http://www.oecd.org/eco/outlook/economic-forecast-summary-united-kingdom-oecd-economic-outlook-june-2017.pdf