WITH t AS
(
SELECT 1 id, 11 pwd, null "2014", 90 "2013" FROM dual
UNION ALL SELECT 1, 11,  100,   80 FROM dual
UNION ALL SELECT 1, 11,   70, null FROM dual
UNION ALL SELECT 1, 11,   60,   50 FROM dual
UNION ALL SELECT 1, 11,   30, null FROM dual
)
SELECT *
  FROM (SELECT id, pwd, gb, v
             , ROW_NUMBER() OVER(PARTITION BY id, gb ORDER BY v DESC) rn
          FROM t
         UNPIVOT (v FOR gb IN ("2014", "2013"))
        )
 PIVOT (MIN(v) FOR gb IN ('2014', '2013'))
 ORDER BY rn
;