LONDON (AFX) - UK June retail sales volumes are expected to have risen a seasonally-adjusted 0.2 pct from May and 6.1 pct year-on-year, according to the median of 21 analysts' forecasts compiled by AFX News. May retail sales volumes rose 0.8 pct on a seasonally adjusted basis from April and were up 6.4 pct year-on-year. Retail sales data are released on Friday, July 20.