Depending on how you divide your campaign poll, like 30-20-15-10-10-5-5-2-3.
Usually, depending on your company if you want to use signature campaign, blog-article-video, Reddit-telegram, facebook, twitter, or email sending campaign, it's your own strategy, and depend on how many weeks you want the hunter to endorse your ICO project if you want to limit your media campaign the better.
Likely 150-300 is the income of Jr. Member in the signature campaign for 4-6 weeks.