LW = Last Week Chart Position
ADDS (+) = Radio Station Adds
DROPS (-) = Radio Station Drops (Drops reflect 0 spins & may show as a new Add next week)
SPINS = Song Plays from Current Single and/or Album
TREND = The direction of current Single and/or Album based on recent airplay
YTD = Total Spins, year to date
PEAK = The highest point the Single and/or Album has charted
WKS = Number of consecutive weeks on Chart
DETAIL = Number of Radio Stations Spinning, Adding or Droping, w/link to airplay report