Words to Describe listenership

How listenership often is described ("________ listenership")

• regular
• wide
• high
• substantial
• white
• average
• highest
• cultivating
• potential
• small
• total
• loyal
• black
• active
• sizable
• participatory
• weekly
• low
• wider
• overall
• larger
• actual
• male
• large
• good
• largest