ç©äŸ¡ã¯çãç©ã ãããªã確ãã«æ¥æ¬ã¯å€±ããã30幎ã ã£ããã©30幎éããã¬ãç¶ããå
é²åœãæ¥æ¬ã ããä»ãŸã§ãç°åžžã ã£ããã ãããã ä»ã®ç©äŸ¡é«éš°ã¯ããç©äŸ¡é«éš°ã§ã¯ãªããã©ãªãæªãç©äŸ¡é«éš°ãçŸæç¹ã§ã¯ããã¬ãè±åŽããèš³ãããªã