one_year_commenters[author_name] += 1
    discussion_experts_results = DiscussionExpertsResults(
        authors=authors,
        commenters=commenters,
        last_month_commenters=last_month_commenters,
        three_months_commenters=three_months_commenters,
        six_months_commenters=six_months_commenters,
        one_year_commenters=one_year_commenters,
    )