你这个不是维基，图是错的。给你看个靠谱的源，

来源: 未完的歌于 2026-01-02 16:10:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Chart 3

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.