select
    c_count,
    count(*) as custdist
from
    ( select
        c_custkey,
        count(o_orderkey) as c_count
     from
        customer left outer join orders on
            c_custkey = o_custkey
            and o_totalprice :varies
     group by
        c_custkey
    ) as c_orders
group by
    c_count
order by
    custdist desc,
    c_count desc