Green boxes = Members who served a full session.Yellow boxes = Members who served a partial session.Red boxes = Lost election to serve for the session.S = Served as Speaker during the session.PT = Served as Speaker Pro Tempore during the session.Sec = Served as Secretary during the session (Sessions 11-27).OoI = Served as Officer of Information during the session (Sessions 28-present)I = Incoming halfway through the session (won special election).O = Outgoing halfway through the session. (recall or resignation).