yyyy/mm/dd,199805,199807,199809,199811,199901
1998/01/05,207.9,212,208.1,208.9,
1998/01/06,207.9,209.4,207,208,
1998/01/07,207.9,208.6,205.6,206.2,
1998/01/08,207.9,208.1,205.1,206.6,
1998/01/09,206.9,207,204.3,204.4,
1998/01/12,206.9,206.1,203.9,203.4,
1998/01/13,206,205,202.2,201.7,
1998/01/14,206,207.5,203.4,202.2,
1998/01/16,206,205,201.6,201.6,
1998/01/19,203.5,202.6,199.8,201,
1998/01/20,203.5,202.6,199.9,200.6,
1998/01/21,203.3,202.3,200.1,200.3,
1998/01/22,201.8,200.5,199.2,200,
1998/01/23,201.8,200.9,200.4,200.9,
1998/01/26,201.8,201,200,198.4,
1998/01/27,201.8,201,199.9,198.4,
1998/01/28,201.8,200.8,200.7,200.1,200.5
1998/01/29,200.8,200.1,199.6,198.9,198.5
1998/01/30,202.1,204.6,201,202.4,203.7
yyyy/mm/dd,199805,199807,199809,199811,199901
1998/02/02,202.1,201.9,199.9,201,201.5
1998/02/03,202.1,202.1,201.1,200.5,201.5
1998/02/04,201.3,200,199,199.1,199.1
1998/02/05,200.5,199.5,197.8,195.1,195.2
1998/02/06,198.2,196.9,197.6,196.3,196.4
1998/02/09,198.2,196.9,197.1,194.7,194.3
1998/02/10,193.2,193.1,194.1,192,191.7
1998/02/12,193.7,193.9,193.9,191.3,192.3
1998/02/13,193.7,196.7,196.4,193,194.1
1998/02/16,196.1,199,197.8,193,196.2
1998/02/17,196.1,197.4,196.5,195,196
1998/02/18,196.1,196.5,195.1,194,193.6
1998/02/19,195.8,195,194.2,192.8,193.5
1998/02/20,195.6,192.2,192.5,192.3,192.9
1998/02/23,192.3,190.3,192.8,193.3,194.5
1998/02/24,188.9,187.1,191.3,191.1,191.3
1998/02/25,188.9,189.2,191,188.3,189.7
1998/02/26,189.1,189.5,192.8,190,193.2
1998/02/27,189.1,190.5,191.9,190.5,192.5
yyyy/mm/dd,199805,199807,199809,199811,199901,199903
1998/03/02,189.1,190.5,191.9,190.1,191.8,
1998/03/03,189.1,192.9,191,191.1,192.3,
1998/03/04,189.1,190,188.5,189.8,189.1,
1998/03/05,189.1,190,190.3,191.5,190.6,
1998/03/06,189.1,190,190.4,191,190.1,
1998/03/09,189.1,190,190.7,191.5,191.2,
1998/03/10,189.1,190,191.3,191.3,190.9,
1998/03/11,190.1,191,192,192.4,194.1,
1998/03/12,190.6,195.9,194.6,193.2,194.5,
1998/03/13,190.6,195.1,195,194,195,
1998/03/16,190.6,193.5,194.1,194,193.1,
1998/03/17,192.1,195,195.9,195.4,196,
1998/03/18,193.1,195.4,197.5,197.6,197.7,
1998/03/19,193.1,195.3,197.6,196.4,196.3,
1998/03/20,193.1,195.3,196.3,195.8,194.7,
1998/03/23,193.1,194.4,195.1,195.2,194.4,
1998/03/24,193.1,194.1,196,195.1,195.5,
1998/03/25,193.1,194.1,195.9,195.9,195.4,
1998/03/26,193.1,193.1,195.3,194,194.3,
1998/03/27,193.1,193.1,195.5,195.1,195.9,196.3
1998/03/30,193.1,193.1,196.9,195.9,195.4,196.9
1998/03/31,193.5,193.6,197.5,196.9,197.7,199.1
yyyy/mm/dd,199805,199807,199809,199811,199901,199903
1998/04/01,195.1,195.8,198.4,198.4,197.7,199
1998/04/02,195.1,195.5,197.3,197,197.3,198.2
1998/04/03,195.1,195.5,197.3,197.8,197.9,199.4
1998/04/06,195.1,195.4,196,196,198.7,199.2
1998/04/07,195.1,194.9,195,194.9,197,197
1998/04/08,195.1,194.5,194.7,196,196.6,197.4
1998/04/09,194.8,194,193.7,194.1,195.7,196.6
1998/04/10,194.8,194.3,193.7,194,195.5,195.4
1998/04/13,194.8,193.5,193,194.5,195,195.2
1998/04/14,194.8,193.5,195,196.1,195.5,196.3
1998/04/15,193.5,194.1,196,197,195.6,195.9
1998/04/16,193.5,195.5,196,197.7,196.9,197.7
1998/04/17,193.5,195.5,195.9,198.1,197.3,198
1998/04/20,193.6,196.3,196.4,199.7,197.9,198.1
1998/04/21,193.6,195.9,194.6,197.5,197.3,197.1
1998/04/22,193.9,196.2,195.9,198.3,197.9,197.5
1998/04/23,193.9,195.9,195.9,197.5,198.5,198.1
1998/04/24,193.9,195.9,197,199,198.5,199
1998/04/27,193.9,195.5,195.8,200,198.9,199
1998/04/28,196.1,196.8,196.7,198.2,197.1,197.7
1998/04/30,196.1,196.8,197.3,199.1,197.1,198.5
yyyy/mm/dd,199805,199807,199809,199811,199901,199903,199905
1998/05/01,196.1,196.8,197.3,198.3,197.3,197.9,
1998/05/06,196.1,195.9,197,197.6,196.9,198.3,
1998/05/07,196.1,195.4,197.1,196.9,196.4,197.3,
1998/05/08,196.1,192.9,194.6,194.9,194.6,194.6,
1998/05/11,196.1,193.9,193,193.3,193.8,193.8,
1998/05/12,194,191.4,192,192.7,192.9,193.5,
1998/05/13,194,191.4,193,193,196.7,194.2,
1998/05/14,194,190.8,193.7,194.5,193.9,194.9,
1998/05/15,189.5,187,190.8,192.4,193.3,193.6,
1998/05/18,189.5,187,191.5,193.1,194.3,193.3,
1998/05/19,189.5,187,192.6,193.3,193,193.3,
1998/05/20,189.5,187,194.2,193.7,194,193,
1998/05/21,189.5,188.8,194.7,194,195,194.5,
1998/05/22,189.5,193.8,196.1,195.2,195.5,195.6,
1998/05/25,189.5,196.9,195,194.9,195.1,195.8,
1998/05/26,193.1,196.3,195.3,197,197.1,196.3,
1998/05/27,,192.9,193.2,193.7,194.9,194.2,193.1
1998/05/28,,194.7,193.9,193.1,194.5,194.4,194.8
1998/05/29,,194,193.4,194,195.5,194.7,194.8
yyyy/mm/dd,199807,199809,199811,199901,199903,199905
1998/06/01,194,194,195,195,194.6,195.7
1998/06/02,193.7,194.5,194.9,195.1,194,194.9
1998/06/03,193.5,193.5,193.7,194,194.1,195.1
1998/06/04,193.5,193,194.7,194.9,195.1,194.7
1998/06/05,193.5,193.5,194.7,194.7,194.7,194.9
1998/06/08,193.5,193.2,193.7,194.6,194.5,195
1998/06/09,193.5,193.6,193.7,194.9,194.5,194.8
1998/06/10,193.1,192,192.7,193.9,193.9,194.5
1998/06/11,193.1,193.9,194.3,195.5,195.1,194.8
1998/06/12,194.5,194.9,196.3,196.8,196,197
1998/06/15,194.5,195.5,196.9,197.9,198.5,198.2
1998/06/16,194.5,195.5,196.1,197,197.5,196.8
1998/06/17,194.5,194.1,195.5,197.3,197.6,196.3
1998/06/18,192.5,191.5,193.5,194,194.4,194.5
1998/06/19,191,191,192.7,193.9,193.5,193.9
1998/06/22,191,192,193.7,193,194.5,193.5
1998/06/23,189.4,191.5,193.1,193.8,193.7,194
1998/06/24,189.3,192.9,194.3,195.2,194.9,194.8
1998/06/25,189.3,192.4,193.8,194.9,194.6,194.3
1998/06/26,189.3,192.4,193,194.1,194.3,194.3
1998/06/29,189.3,192,191.7,193.3,194.1,193.8
1998/06/30,189.3,191.5,192,193.5,194,194
yyyy/mm/dd,199807,199809,199811,199901,199903,199905,199907
1998/07/01,185.8,189.7,191.3,192.2,193.3,193.3,
1998/07/02,185.1,188.4,191,191.9,192.2,193.1,
1998/07/03,185.1,189.3,191.3,191.4,192.7,193.3,
1998/07/06,185.1,187.9,191.8,191.5,192.9,192.8,
1998/07/07,183.5,186.6,189.9,189.1,191.5,192.7,
1998/07/08,180.1,181.6,186.3,187,190.1,190,
1998/07/09,180.1,183.4,186.9,188.3,189,190.4,
1998/07/10,180.1,183.4,187,187.3,191,192.8,
1998/07/13,180.1,185.6,189.5,189.6,192.7,192.7,
1998/07/14,183,186.9,189.9,189.9,192.3,192.5,
1998/07/15,184.6,186.9,189.9,190,192.8,192.7,
1998/07/16,185.6,187.7,190,190.7,192.3,192.4,
1998/07/17,185.6,187.7,191,192,194.7,192.7,
1998/07/21,190.1,192.2,193.5,194.6,196.1,194.9,
1998/07/22,190.1,192.2,194.7,195.1,196.3,196.2,
1998/07/23,190.7,194.8,197.7,198,197.2,197.6,
1998/07/24,193.1,196.9,199.3,198.1,199.7,198.9,
1998/07/27,193.1,196.7,199.1,198.5,199.8,199,
1998/07/28,213,196.5,198.4,198.2,198.7,198.1,
1998/07/29,,197.4,198,197.7,197.5,196.9,196.4
1998/07/30,,197,197.6,196.9,197.7,197.1,197.7
1998/07/31,,200,200,199,198.5,197.7,197.7
yyyy/mm/dd,199809,199811,199901,199903,199905,199907
1998/08/03,199.9,198,199.1,198.9,197.7,199.5
1998/08/04,199.7,197.1,197.9,197.1,196.9,198.1
1998/08/05,199.7,198,197.5,198.4,197.3,197.7
1998/08/06,198.9,196.7,196.3,197.5,197,197.1
1998/08/07,200,198.9,198.5,199.2,199.2,198.1
1998/08/10,200,202,200.4,203,200,200.8
1998/08/11,202,202.4,202.4,200.9,200.2,200.6
1998/08/12,199.3,199.1,198.4,199.8,200.1,200.2
1998/08/13,199.3,198.9,198.9,199.9,199,198.8
1998/08/14,199.3,198.5,198.5,199,198.9,197.7
1998/08/17,199.3,200,199,199.9,199.1,199
1998/08/18,199.3,199.6,199.3,199.9,198.4,199
1998/08/19,199.3,199.6,198.7,199.8,197.9,199
1998/08/20,199.3,199.6,198.7,198.5,195.5,195.8
1998/08/21,199,198.5,198.4,198.9,199,198.9
1998/08/24,199,197.9,197.8,198.5,198.1,197.8
1998/08/25,196.9,196.7,197.8,198.5,198.7,198.5
1998/08/26,195.9,196,198,198.7,198.5,198.5
1998/08/27,195.1,195.2,196.3,197.5,196.9,195.9
1998/08/28,195.1,195.3,194.6,196.3,196.3,195
1998/08/31,195.1,196,195.5,198,198.7,197.5
yyyy/mm/dd,199809,199811,199901,199903,199905,199907,199909
1998/09/01,195.1,195.9,194.5,196.1,196,195.7,
1998/09/02,195.1,195.9,195.9,196.5,196.6,196.3,
1998/09/03,195.1,197,197.6,198.3,198,198.3,
1998/09/04,195.1,196.5,196.5,198.7,197.5,197,
1998/09/07,193.7,194.7,192.9,193.7,193.4,192,
1998/09/08,193.7,194.4,193.5,192.6,192.3,194.2,
1998/09/09,193.7,192.5,192.2,193.5,193,193,
1998/09/10,193.7,192.5,193.3,193.3,193.4,194,
1998/09/11,193.7,190.5,190.2,190.5,188.9,189,
1998/09/14,193.7,189.9,188.9,189.9,189.6,187.9,
1998/09/16,194.9,189,188.5,189.6,191.3,188.5,
1998/09/17,194.9,188.9,189.7,187.4,189.5,187.4,
1998/09/18,189.1,186.9,187.4,185.8,185.3,185.4,
1998/09/21,184.6,184.5,186,186.5,187,185.3,
1998/09/22,184.6,184.5,186.9,187.1,186,184.2,
1998/09/24,183.7,185.2,188.1,188.5,187.7,186.3,
1998/09/25,157,184.7,187.9,188.6,188,187.1,
1998/09/28,,186.9,189.2,188.9,190.1,188.5,189.3
1998/09/29,,186.9,188.9,188.4,188.3,186,187.5
1998/09/30,,187,188.8,187.5,188.6,186.1,186.5
yyyy/mm/dd,199811,199901,199903,199905,199907,199909
1998/10/01,186.9,189,188.6,189.5,186.1,186.4
1998/10/02,186.9,188,188.5,189.2,186.4,187.3
1998/10/05,186.9,188,188,188.5,185.3,186
1998/10/06,181.9,183,183.7,184.1,183.5,182.4
1998/10/07,178.7,178,178.8,179.1,178.5,177.4
1998/10/08,173.7,173,173.8,174.1,173.5,172.4
1998/10/09,166.2,165.5,166.3,166.6,166,164.9
1998/10/12,160,158.4,159,159.7,159.6,159.5
1998/10/13,162.5,165.3,166.4,166.6,167,166.9
1998/10/14,163,165,167,167.3,166,167.1
1998/10/15,163,162.9,164.9,165.3,162.7,163.2
1998/10/16,161.9,162.8,163,162.8,163.2,162.3
1998/10/19,160,159.9,158.9,158.4,158.2,157.4
1998/10/20,157.9,157.1,157.4,158.9,157.1,158
1998/10/21,157.9,159,159.3,159.3,159.6,159.5
1998/10/22,159.5,161.9,163.1,164,163.9,162.6
1998/10/23,159.5,161.9,163.1,163,163.1,163.4
1998/10/26,159.5,161.9,163.3,164.1,164.4,163.3
1998/10/27,159.5,160,161.7,161.7,162,162.7
1998/10/28,158.9,159,159,160.8,160.3,160.7
1998/10/29,157,157.1,156.9,157,155.3,155.7
1998/10/30,156,156.1,155,154.9,155.5,156
yyyy/mm/dd,199811,199901,199903,199905,199907,199909,199911
1998/11/02,154,155.1,155.5,155,155,154.9,
1998/11/04,154,155.1,155,155.5,155.3,156.3,
1998/11/05,155.5,158,159.8,160.5,160.3,161.3,
1998/11/06,156.5,159,160.9,161.8,161.9,162.4,
1998/11/09,157.7,160.2,163.4,163.5,164.9,163.9,
1998/11/10,161.7,164.2,167,167.4,168.7,167.1,
1998/11/11,159.8,163.4,165.2,164.3,164.1,165,
1998/11/12,161.5,163,165.4,167.1,166.9,165.9,
1998/11/13,161.5,163.5,165.5,167.3,167.5,167.7,
1998/11/16,161.5,164,166,167.1,167.3,167.5,
1998/11/17,158.9,162.4,164.3,164.8,164.2,164,
1998/11/18,159.4,161.9,163.2,163.9,164.7,164.8,
1998/11/19,160,163,164.9,165.9,166.9,166.6,
1998/11/20,159.9,160.3,161.1,162,162.1,161.6,
1998/11/24,159.9,159.9,161,161.9,161.9,161.9,
1998/11/25,149.9,159.9,161,162.3,163.1,163.7,
1998/11/26,,159.4,160.5,162.4,163,164.1,164.2
1998/11/27,,159.4,161.8,165,165.7,166.1,166.3
1998/11/30,,163,165.5,167,168.4,168.2,169.4
yyyy/mm/dd,199901,199903,199905,199907,199909,199911
1998/12/01,161,163.4,163.7,163.9,164.4,165.9
1998/12/02,161,162,161.1,160.1,163.5,164
1998/12/03,158.9,157.4,157.9,157.3,159.7,160.4
1998/12/04,156.4,155.6,154.7,154.5,155.5,156.1
1998/12/07,156.4,155.6,155.2,157.1,156.5,157.5
1998/12/08,154.9,154.5,156.9,158.9,159.7,159
1998/12/09,154.9,152.8,153.9,155,156.9,156
1998/12/10,154,151.9,153.5,154,155.9,155.7
1998/12/11,152.9,150.8,151,152.7,154.3,155
1998/12/14,149.5,147.5,147.6,149.3,150.4,150.6
1998/12/15,150,148,150.1,150.8,152.8,152.5
1998/12/16,149.5,148,150.5,150.2,151.5,152
1998/12/17,148.7,148.5,152,151.1,152,152.7
1998/12/18,148.7,148.4,149,149,150,151.6
1998/12/21,148.7,147.7,147,147,147.9,148.6
1998/12/22,148.7,147.9,148.4,149.9,152,153.5
1998/12/24,148.7,147.3,147.8,149,151.2,151.7
1998/12/25,148.7,148,148.5,149.9,151.8,151.8
1998/12/28,148.7,148,148.7,151.8,153.5,154.3