These are stats from a few sites i push that offer both BUT i was told they are leaning more towards clips sales then updating the members area. AS an affiliate this is the result of that.
June Stats
July Stats: Then was told, they are putting more effort into zips them updating members area
Aug stats to date
The answer should be
Both, my traffic to them getting less and less per month because i have nothing to update with and rebills are now dieing but since then started to put more effort into zips sales they have basically stayed the same for the last 2 months.