LW = Last Week's Chart Position

ADDS = Station Airplay Adds

DROPS* = Station Airplay Drops

SPINS = How many times a Single or multiple tracks off the Album play

REPORTS = Number of stations playing songs with links to detailed tracking for Clients

WEEKS = Number of Weeks on Chart

TREND = The overall direction of the Album/Single based on the previous week's airplay

*Drops are not always permanent. Songs may be dropped for a week and return as an Add the following week.