For each project id, how many staff does it have? List them in increasing order.
SELECT T1.project_id ,  count(*) FROM Project_Staff AS T1 JOIN Projects AS T2 ON T1.project_id  =  T2.project_id GROUP BY T1.project_id ORDER BY count(*) ASC
Her proje kimliği için kaç personeli var?Onları artan sırayla listeleyin.