yyyy/mm/dd,199701,199702,199703,199704,199705,199706,199707
1997/01/06,181.9,180,178.5,176.1,176,176.9,
1997/01/07,179.9,179.5,177.5,175.3,175.3,176,
1997/01/08,181.2,180,178,176.5,176.3,176.7,
1997/01/09,182,181.1,179.9,177,177,178.4,
1997/01/10,182,180.9,179.3,177.3,176.9,177.5,
1997/01/13,182.8,180.6,178.6,175.7,175.8,176.1,
1997/01/14,182.4,181.1,178.3,175,175.1,175.9,
1997/01/16,182.5,181,178.1,175.1,174.8,176.6,
1997/01/17,180.1,180,176.2,173.1,173.9,174.6,
1997/01/20,179.3,178.4,175.5,172.5,172.5,173,
1997/01/21,180.5,180.9,177.5,173.3,173.1,173.3,
1997/01/22,180.5,180.9,177.9,173.8,173.2,173.4,
1997/01/23,181.5,180.6,178.4,173.2,173.3,172.5,
1997/01/24,181.9,180.9,177.5,175,174.3,173,
1997/01/27,184.3,180.7,178.5,175.3,174,174,
1997/01/28,190,182.9,180.8,177.1,175.4,175.7,
1997/01/29,,184.9,182.6,179.7,177.9,177.7,178.9
1997/01/30,,185.7,182.9,179.3,177.3,175.5,174.5
1997/01/31,,184.7,182.3,178.9,176.2,174.7,174
yyyy/mm/dd,199702,199703,199704,199705,199706,199707,199708
1997/02/03,185.1,183.1,178.1,176.1,173.9,173.9,
1997/02/04,186,184,179,177,175.2,174.9,
1997/02/05,186.5,184.7,179.5,177.9,175.4,175.4,
1997/02/06,186,184,179.7,177.5,176.6,175.9,
1997/02/07,185.1,183.9,180.7,180,178.6,177.9,
1997/02/10,185.5,183.6,179.1,179.3,177,176.1,
1997/02/12,187,185.9,181,179.8,178.9,178,
1997/02/13,186.9,185.3,180.7,178.1,177.5,177.3,
1997/02/14,188.6,185.1,180.9,178.6,178.9,178,
1997/02/17,189.9,187.1,184.7,181.1,179.8,179.5,
1997/02/18,191.9,190.1,188.8,186.7,183.6,182.5,
1997/02/19,189.6,188.5,187.2,185.7,181.3,181,
1997/02/20,188.1,186,185,182.9,180,178.7,
1997/02/21,192,187,185.1,183.7,180.1,177.5,
1997/02/24,194.3,187.9,183.7,180.3,178.3,176.9,
1997/02/25,195,187,182.1,179.7,178.9,176.7,
1997/02/26,,184,180,178.9,177.4,176.9,176.3
1997/02/27,,185.2,181.1,178.9,176.9,176.3,175.8
1997/02/28,,185.9,181,178.1,176.3,175,175.7
yyyy/mm/dd,199703,199704,199705,199706,199707,199708,199709
1997/03/03,186.2,181,178.3,175.6,175.5,175.1,
1997/03/04,188.6,182,178.5,176.4,176.5,177,
1997/03/05,188.4,179.5,177,176.4,176,176.8,
1997/03/06,187.5,179.8,177.9,176.3,176.9,176.9,
1997/03/07,187.8,178.6,177.2,176.8,176,175.8,
1997/03/10,188.5,179.4,176.3,177,175.1,177.5,
1997/03/11,188,180,178.3,178.3,177.7,176.9,
1997/03/12,185.5,179.1,175.7,175.2,176.3,175.3,
1997/03/13,183.1,176.6,175.6,174.1,174.7,174.5,
1997/03/14,184.3,178.2,176.5,174.7,174.7,174.5,
1997/03/17,176.3,174,172.7,173.5,174,173.5,
1997/03/18,177.9,175.1,174.3,174,173.7,173.9,
1997/03/19,176.4,175.5,174.9,175.1,174.9,173.9,
1997/03/21,175.6,175.1,174,174.7,174.9,173.9,
1997/03/24,174.5,174.4,173.7,173.5,174.1,173.5,
1997/03/25,170,174.9,174.6,173.6,173.2,173,
1997/03/26,169.8,175,174.1,174,173.3,173.7,
1997/03/27,,175.6,174.5,173.5,174.5,174.5,174.3
1997/03/28,,175.1,175,174.5,176.3,174.2,175.9
1997/03/31,,176,175.9,174,174.6,174,175.7
yyyy/mm/dd,199704,199705,199706,199707,199708,199709,199710
1997/04/01,174.1,173.6,172.9,172.9,171.9,172.9,
1997/04/02,173.2,172.9,172.5,172.1,171.2,169.4,
1997/04/03,172.1,172.3,172.3,172,171.5,169.1,
1997/04/04,171,171.5,171.9,172.4,172,168.6,
1997/04/07,170.7,171.9,172.4,172.1,171.9,169.9,
1997/04/08,171.1,171.1,172.9,172.1,171.9,171.1,
1997/04/09,171.9,172.7,172.9,172.2,171.9,170.3,
1997/04/10,171.5,172.1,172.9,172,171.6,171,
1997/04/11,170.7,172.3,172.1,171.9,171.7,169.9,
1997/04/14,171.9,172.6,172.6,173.1,172.9,170.5,
1997/04/15,172.4,172.7,172.1,172,172.7,171.5,
1997/04/16,172,172.5,172.1,173,172.7,171.9,
1997/04/17,171.9,171.1,171.8,172.4,171.3,170,
1997/04/18,171.2,172,171.8,172,172.5,170.3,
1997/04/21,171.9,172,172.1,172,172.5,170.3,
1997/04/22,171.1,172.5,173,172.9,171.1,170.9,
1997/04/23,171.2,172.9,173.3,172.7,171.5,171.9,
1997/04/24,168,173.7,172.9,173.1,172.4,172.7,
1997/04/25,,175,174.6,176.5,175.9,175,174.9
1997/04/28,,174.9,175.1,175.7,173.8,173.9,173.9
1997/04/30,,172.3,174.5,174.7,173.2,172.9,174.4
yyyy/mm/dd,199705,199706,199707,199708,199709,199710,199711
1997/05/01,172.5,174.3,175.7,173.7,173,173.5,
1997/05/02,172.5,174.4,175.3,173.5,173.1,174.3,
1997/05/06,172.3,173,174.2,173.7,173.7,173.3,
1997/05/07,173,174,174.2,173.5,173.9,173.3,
1997/05/08,173.8,174.8,174.4,173.9,174,174.3,
1997/05/09,172.3,174,173.9,173.1,173.3,173.1,
1997/05/12,172.9,173,172.3,172.4,172,172.3,
1997/05/13,172.1,172.2,172.9,172.5,172.5,172.5,
1997/05/14,172.2,173.5,173.1,172,171.9,172.6,
1997/05/15,171,172,171,170.4,170,170,
1997/05/16,169.1,171.3,171.2,171,171.5,171,
1997/05/19,167.7,169.3,169.3,169.7,169.5,169,
1997/05/20,167.6,168.2,169.3,168.1,165.3,164.1,
1997/05/21,169.9,170,169.3,167.1,167.3,166.1,
1997/05/22,169.1,169.9,169.6,167.6,167.1,167.3,
1997/05/23,168.6,169.6,169.9,168,168.3,167.3,
1997/05/26,167,170.6,170.5,171.1,171.1,170.1,
1997/05/27,166.9,172.3,172.6,172.3,171.1,170.3,
1997/05/28,,170.5,171,170.9,171,170.5,170.3
1997/05/29,,169.8,170.2,170.4,169.3,170.9,170.3
1997/05/30,,170.4,170.3,171.5,171.1,171.7,169.7
yyyy/mm/dd,199706,199707,199708,199709,199710,199711,199712
1997/06/02,170.1,170.1,172,171.8,170.9,171.6,
1997/06/03,171.1,172.1,172.5,171.9,171.1,171.9,
1997/06/04,171.9,173,173,172.4,171.7,172.1,
1997/06/05,173.5,174.3,172.5,173.1,172.3,171.7,
1997/06/06,174.3,174,174,174,172.9,172,
1997/06/09,174.1,173.9,173.3,172.3,172,172,
1997/06/10,174.9,175.5,173.9,173,172.9,174.1,
1997/06/11,175.2,175.3,174.4,173.8,173.1,173.7,
1997/06/12,177,177.1,176.1,174.7,174.3,174.9,
1997/06/13,177,177,174.9,173.5,173.7,173.3,
1997/06/16,178.2,177.7,176.4,174.6,174.6,174.9,
1997/06/17,179.7,177.5,175.3,174.3,173.9,173.9,
1997/06/18,178.5,175.7,173.3,173.1,173,172.7,
1997/06/19,177.8,175,173.5,173.4,173.3,173.3,
1997/06/20,178,175.4,174.7,173.5,174,174,
1997/06/23,178.3,175.9,174.2,173.5,173.5,172,
1997/06/24,176.5,175,173.9,172.5,173.3,172.5,
1997/06/25,179.9,176.3,174,171.8,172.9,172.8,
1997/06/26,,175.5,174.9,172.5,172.1,172.2,172.1
1997/06/27,,176.9,174.5,173.5,172.3,172.9,172.2
1997/06/30,,176.3,175.7,174.5,174.2,174.9,175
yyyy/mm/dd,199707,199708,199709,199710,199711,199712,199801
1997/07/01,177.8,176.9,174.6,174.8,174.9,174.5,
1997/07/02,175,175.3,174,174.5,174.8,174.5,
1997/07/03,178.9,178.5,176,175.7,174.9,175.7,
1997/07/04,178.9,178.5,176.5,176.1,176,176.3,
1997/07/07,179.1,178.7,177,175.6,176.9,177.2,
1997/07/08,180.4,180,178.5,177.4,177,176.5,
1997/07/09,181.5,180.3,178,177.9,178,178,
1997/07/10,181.1,180,177.6,176,176.9,176,
1997/07/11,181.7,180,177,175.3,175.7,175.5,
1997/07/14,181.7,180.4,176.6,175.1,175,175.3,
1997/07/15,182.1,180.7,178.6,176.5,175.3,175.9,
1997/07/16,182.3,181.4,178.7,176.3,175.8,176,
1997/07/17,182.2,179.9,176.9,175.3,174.7,174.9,
1997/07/18,182,179.4,176.1,175.5,174,174.8,
1997/07/22,182.5,178.5,175.5,175,173.6,173.7,
1997/07/23,181.1,176.9,174.1,174,173.9,173.6,
1997/07/24,181,177,175.1,174,173.9,174.6,
1997/07/25,183,179,176.7,174.9,174.8,174.8,
1997/07/28,187.5,179.6,176.4,174.1,174.1,174.1,
1997/07/29,,180.8,177.5,176,175.3,174.3,176.5
1997/07/30,,184,180,177.7,176.4,176.4,177.5
1997/07/31,,184.7,180.3,177,177.4,178,177.1
yyyy/mm/dd,199708,199709,199710,199711,199712,199801,199802
1997/08/01,184.3,180.1,176.8,177,177,177.4,
1997/08/04,184.8,180.5,177.1,174.8,175.9,176.2,
1997/08/05,183.4,180.5,176.1,175.7,175.5,175,
1997/08/06,183.3,179.9,175.4,175.1,174.7,175.4,
1997/08/07,183.7,179.4,175,174.8,175.2,175.5,
1997/08/08,184,180.7,175.7,175.3,175.5,175.1,
1997/08/11,184.2,182,175.8,174.7,174.1,173.5,
1997/08/12,183.3,181.7,176,175.5,174.9,174.9,
1997/08/13,184.5,182.2,176.6,175.7,175.2,174.9,
1997/08/14,183.6,181.5,176.1,175.2,174,174.8,
1997/08/15,184,182.7,176,174.4,174.9,174.9,
1997/08/18,184,182.4,176.5,174.9,174.7,174.9,
1997/08/19,184.5,182.1,177.7,175,175.8,175.3,
1997/08/20,184.8,182,177.5,175.9,175,175.9,
1997/08/21,175.8,175.9,174.4,174.3,175.1,175.7,
1997/08/22,172.4,174.1,174,173.7,173.6,173,
1997/08/25,171.3,173.3,173.1,173.4,173.3,172.7,
1997/08/26,170.9,177.7,176.5,175.3,175.3,174.7,
1997/08/27,,177,176.5,175.1,174.1,173.5,174.5
1997/08/28,,177.9,176.6,175,174.8,174,174.5
1997/08/29,,176.9,176.2,175.2,174.5,173.1,173.1
yyyy/mm/dd,199709,199710,199711,199712,199801,199802,199803
1997/09/01,177.5,176.1,175.5,174.3,173.9,174.3,
1997/09/02,178.6,177.5,176.1,174.7,174.7,174,
1997/09/03,178.9,177.9,176.1,174.5,174.1,174.5,
1997/09/04,177.8,177.3,175.5,174.1,173.6,173.5,
1997/09/05,177.5,175.9,175,174.5,173.5,173,
1997/09/08,177.5,175.9,175.3,174,173.7,173.9,
1997/09/09,177.4,175.8,174.6,173.4,173.5,172.9,
1997/09/10,177,175.1,174,173.9,173.8,173,
1997/09/11,178.2,175,174,173.5,173.1,172.8,
1997/09/12,177.4,175.4,173.5,173.1,173.3,173.5,
1997/09/16,177.4,176,174.3,173.5,173.3,173.9,
1997/09/17,177.3,175.9,173.7,174,172.9,173.7,
1997/09/18,176.9,175.9,173.7,173.1,172.9,173,
1997/09/19,178,177.5,175.7,175.3,174.6,174,
1997/09/22,180.2,178.9,177,175.7,175.7,175.1,
1997/09/24,181.7,179.5,177,175.3,174.7,174.9,
1997/09/25,186.2,179.1,175.2,174.1,173.5,173.9,
1997/09/26,,178.3,174.9,174.3,172.9,173,172.9
1997/09/29,,179,175,174.9,173.7,173.5,172.9
1997/09/30,,178.9,173.3,172.7,171.7,172.3,171.5
yyyy/mm/dd,199710,199711,199712,199801,199802,199803,199804
1997/10/01,176.3,172.7,172.5,171.9,170.3,168.7,
1997/10/02,176.5,171.7,172.5,172,169.1,168,
1997/10/03,176.9,172,172.5,172,169.5,169.7,
1997/10/06,176.1,171.9,173,171,168.9,169.7,
1997/10/07,176.7,172.5,171.5,170.9,168.3,167.5,
1997/10/08,176.9,171.9,171.5,171,168.6,168,
1997/10/09,176,170.6,170.1,169.8,167.3,166.1,
1997/10/13,175,169.2,169.2,168.5,167,166.7,
1997/10/14,176,167.1,167.5,167.8,166.8,166.1,
1997/10/15,169.9,165,165.2,165.3,164.7,164.7,
1997/10/16,169.9,164.8,164.9,165,165.5,165.2,
1997/10/17,171.5,166.9,165.8,164.7,166,165.5,
1997/10/20,171.7,165.6,165.9,165.9,166.9,166.9,
1997/10/21,173.2,165.7,165.8,167,166.2,167.5,
1997/10/22,176.1,164,163.9,164.1,163.7,165,
1997/10/23,176.1,162,162.1,162,162.1,163.1,
1997/10/24,176.7,159.1,159.9,159.1,159.1,159.5,
1997/10/27,150.1,154.7,155.1,155.7,154.4,155.7,
1997/10/28,151.5,155.3,156.3,156.9,155.9,156.9,
1997/10/29,,157.1,157,157.5,157.2,158.9,159.5
1997/10/30,,153.1,154,155.1,156,157,156.9
1997/10/31,,153.2,153.4,155.2,156.9,157.6,156.7
yyyy/mm/dd,199711,199712,199801,199802,199803,199804,199805
1997/11/04,156.3,157.9,158.6,160.5,160.3,160.1,
1997/11/05,158.9,158.7,160.3,160.6,160.3,159.8,
1997/11/06,155.9,156.1,158.6,159,159.2,158.9,
1997/11/07,154.8,155.2,156.7,158.9,159.7,158.8,
1997/11/10,154,155,155.8,158.6,159.7,159.4,
1997/11/11,154.2,155.9,156.1,158,160,160.9,
1997/11/12,154.5,157,158.8,159.8,161.4,162.3,
1997/11/13,156,158.3,159.9,160.9,161.5,161.1,
1997/11/14,154.9,157.1,158.1,159.9,160.5,161.1,
1997/11/17,154.5,157.1,158.9,160.5,160.1,160.2,
1997/11/18,154,158.3,160,161,161.1,160,
1997/11/19,154,157.9,160.6,160.3,161,160.3,
1997/11/20,154.1,158.3,160.1,160,160.9,161.1,
1997/11/21,156.3,161.8,161.9,161.3,162.3,162.1,
1997/11/25,157,162.9,163.7,163,163.2,163.5,
1997/11/26,,163.9,163.5,163.9,164.1,162.9,163.9
1997/11/27,,163.3,164.5,164,164,163.6,163.5
1997/11/28,,163,162.6,162.9,162.5,162.2,161.5
yyyy/mm/dd,199712,199801,199802,199803,199804,199805,199806
1997/12/01,161.7,162.5,162.1,161.5,162.2,162.2,
1997/12/02,162.7,163.1,163.9,162.7,163,162.5,
1997/12/03,161.9,161.7,162,162,162.7,163.1,
1997/12/04,161.9,161.7,161.8,162,163.3,162.3,
1997/12/05,161.9,162.5,162.7,162.8,162.5,162.9,
1997/12/08,163.3,164,164.1,164.3,164.2,164.9,
1997/12/09,167.7,167.2,165.9,166.9,165.9,166.7,
1997/12/10,174.3,173,170.3,167.7,167.7,166.9,
1997/12/11,173.6,172.2,168.4,167,166.7,166.5,
1997/12/12,173.2,170.1,167,166.9,165.5,165.3,
1997/12/15,174.7,170.6,167,166.5,166.3,166.1,
1997/12/16,172.9,167.4,166.1,165.5,165,166.1,
1997/12/17,169,163.7,163.3,164.5,164.6,163.4,
1997/12/18,166.9,165,165.3,165.1,164.5,165.6,
1997/12/19,,165.3,165.6,165.1,165.1,165.6,165.3
1997/12/22,,163,164.2,164,163.6,163.9,162.9
1997/12/24,,164,165,164.4,164,163.6,163.1
1997/12/25,,164.6,165.4,165.3,165,165.5,165.3
1997/12/26,,164.7,165,165.1,164.1,164.5,166