yyyy/mm/dd,199701,199702,199703,199704,199706,199708,199710,199712
1997/01/06,177.5,177.5,,177.4,178,178,178.7,178.7
1997/01/07,176.5,176,,176.5,175.8,176.5,176.1,176.4
1997/01/08,177,176.3,,176.5,176.4,176.1,176.1,175.7
1997/01/09,176.8,176.6,,176.3,176.1,176.6,177,176.9
1997/01/10,179.2,178.8,,178.6,179,178.9,178.5,178.6
1997/01/13,178,179.1,,180,178.2,178.6,178.1,178.2
1997/01/14,178.5,178.5,,179.2,177.7,178,177.9,177.7
1997/01/16,178.3,177.9,,177.9,177.2,177.4,177.9,177.7
1997/01/17,180,179.5,,179.7,179.5,179.5,179.3,179.2
1997/01/20,181.5,182,,181.2,181.2,181.2,180.8,180.8
1997/01/21,180,180.9,,180,179.8,179.6,179.7,180
1997/01/22,180.2,179.9,,179.6,180,179.3,179.2,179.2
1997/01/23,181.7,182.3,,181.3,181,181,180.2,180.2
1997/01/24,185.5,186.8,,187.3,186.5,186,186.1,186.2
1997/01/27,190,189.6,,189.5,189.2,188.7,186.9,186.4
1997/01/28,193,195,,195.5,195.1,194.7,192.9,192.4
1997/01/29,,193.3,193.6,193.5,193.6,194.5,194.1,193.7
1997/01/30,,192,192.6,192.6,193.1,191,191.4,190.9
1997/01/31,,192.6,192.5,193.5,193.5,193.1,192.7,192.9
yyyy/mm/dd,199702,199703,199704,199706,199708,199710,199712,199802
1997/02/03,191.2,191.5,193,192.7,192.4,191.6,191.4,
1997/02/04,192,192,193,192.6,192.7,193.5,193.5,
1997/02/05,191.5,192,191.6,192.6,192.2,192.2,192,
1997/02/06,193,193.5,193.8,194.3,194.1,193.5,193.9,
1997/02/07,194.4,194,194.8,194.5,193.4,194,194,
1997/02/10,196,195.5,194.9,194.6,195.1,195.2,195.6,
1997/02/12,194.5,194,194.1,193.5,194.3,194.3,194.2,
1997/02/13,204.5,204,200.1,199.5,200.3,200.3,200.2,
1997/02/14,206.5,203.2,207.1,206.5,207.3,207.3,207.2,
1997/02/17,209.4,209,208.1,207.6,207.5,208,207.6,
1997/02/18,209.2,209,209.2,209,209.7,209.3,211,
1997/02/19,208.1,208.1,207.5,207.2,206.8,207,208.5,
1997/02/20,206.2,206.1,205.5,205.5,205.5,204.9,205.4,
1997/02/21,206.8,208.7,206,207.2,207.2,207.1,207.4,
1997/02/24,206.8,206.8,206.3,205.4,205.9,205.6,205.8,
1997/02/25,207.7,205,204.2,204,203.5,203.3,203.9,
1997/02/26,,204.7,204.2,203.8,204,203.9,204.4,203.5
1997/02/27,,205.3,206.1,205,204.8,205.5,205.8,206.3
1997/02/28,,204.5,205.2,204.9,204.5,205.9,205.4,205.7
yyyy/mm/dd,199703,199704,199705,199706,199708,199710,199712,199802
1997/03/03,203.2,207,,207.1,206.9,207.3,206.5,206.5
1997/03/04,209.4,208.9,,207.5,207.5,209,208.9,208.2
1997/03/05,204.8,206.1,,204.5,204.8,204.6,205.3,205.9
1997/03/06,201.7,202.5,,203.9,203.9,203.4,204,203.9
1997/03/07,201,202.7,,202.6,202.8,202.9,202.4,202.6
1997/03/10,200.6,201.8,,200.8,200.5,200.3,200.4,200.5
1997/03/11,206.3,205.2,,204.4,205,204.5,204.4,204.5
1997/03/12,205.1,206.5,,206,205.9,205.8,206.4,206.4
1997/03/13,204,204.5,,204.5,204,204.2,204.6,204.9
1997/03/14,209,209.3,,209.2,210,209.1,210,209.6
1997/03/17,208.8,208.8,,208.7,208.4,208.3,208.7,209.1
1997/03/18,208,208.1,,207.4,206.3,206.5,206.8,206.8
1997/03/19,204.4,205.4,,204.7,205,205.1,205.3,205
1997/03/21,205.3,206.5,,206.2,205.9,206.5,205.7,206
1997/03/24,202.3,203.5,,203.5,203.5,203.3,204.1,204.3
1997/03/25,202.7,204.5,,204.5,204.5,204.2,204.6,205
1997/03/26,203,203.5,,204.3,203.9,204.4,203.8,204
1997/03/27,,204,204.3,204.3,204.5,203.7,204,204.3
1997/03/28,,203,203,203.1,203.8,203.9,203.3,204
1997/03/31,,203.5,203.5,203.2,205.2,205.3,204.7,204.2
yyyy/mm/dd,199704,199705,199706,199708,199710,199712,199802,199804
1997/04/01,202,202,202,201.4,202.3,202.2,202,
1997/04/02,198,198,197.7,196.9,198.1,198.4,198.1,
1997/04/03,193.6,193.2,191.8,192.9,192.3,192.8,193.9,
1997/04/04,190.1,190.5,190.4,191,190.7,191.3,191.5,
1997/04/07,191,191.5,192,191.8,190.8,192.2,192.2,
1997/04/08,195.3,195,195.2,195,194.8,196,196.1,
1997/04/09,196.3,196.5,196,195.1,195.7,197.3,196.4,
1997/04/10,197.5,197,197,196.6,197,197,197,
1997/04/11,197,196,195.5,194.8,195.3,195.5,196,
1997/04/14,194.5,194,193.3,193.1,193.8,193.7,193.7,
1997/04/15,193.2,193.8,192.8,192.8,193,193.4,193,
1997/04/16,193,193,192.8,192.4,192.1,192.7,192.4,
1997/04/17,194.1,194.1,194,194.5,194.9,194.6,194.5,
1997/04/18,193.1,193,192.7,192.4,192.1,193,193,
1997/04/21,194.9,193.5,193.2,192.5,192.3,192.7,193.1,
1997/04/22,194.5,194,193.2,193.6,195,194.5,194.7,
1997/04/23,194.9,194,193.3,193.4,193.7,193.7,194.2,
1997/04/24,193,193.3,193.3,194.1,193.9,194.6,194.9,
1997/04/25,,192.5,192.8,194,193.7,193,193.5,193.1
1997/04/28,,194.3,194.3,193.6,194.8,195.2,195.4,195.2
1997/04/30,,192.2,192.2,192.6,192.6,193.1,193.3,193.1
yyyy/mm/dd,199705,199706,199707,199708,199710,199712,199802,199804
1997/05/01,193,192.7,,193.4,193.7,194.2,194,194.1
1997/05/02,193.8,195.9,,194.7,195,195.5,195.1,195.9
1997/05/06,195.7,195.7,,195.7,194.5,195.4,195.5,195.7
1997/05/07,192.8,193.4,,192.8,193.4,193,192.9,193
1997/05/08,192.8,192.7,,192.7,193.1,192.7,193.4,192.7
1997/05/09,192.4,192.3,,193,193.4,193.3,193.1,193
1997/05/12,189,188.8,,188.7,190.1,190.3,189.2,189.5
1997/05/13,188,187.6,,188,187.8,187.9,187.9,187.6
1997/05/14,188.5,188.5,,189.3,188,188.1,188.3,188.5
1997/05/15,184,184.3,,184.1,184,183.2,183.8,183.2
1997/05/16,184.7,184.9,,184.2,185.1,183.9,184,184.5
1997/05/19,178.7,178.9,,178.2,179.1,177.9,178,178.5
1997/05/20,174.7,174.5,,173,173.2,172,172,172.5
1997/05/21,175.7,175.1,,175,176.3,174.3,174.8,173.9
1997/05/22,177.5,177.5,,177,177.8,176.5,177.8,177.4
1997/05/23,176.5,176.5,,177.7,177.1,176.8,175.5,175.5
1997/05/26,179.5,177.9,,179.5,179,178.6,178.8,178.8
1997/05/27,179.2,179.4,,179.2,179.6,179.3,178.9,179.2
1997/05/28,,182.5,182,181.1,181.7,180.6,179.9,180.9
1997/05/29,,181,181,180.7,181.5,180.6,179.2,179.2
1997/05/30,,183,183.3,184.1,182.5,182,181.8,181
yyyy/mm/dd,199706,199707,199708,199710,199712,199802,199804,199806
1997/06/02,179.6,179.2,179,179.3,178.4,177.7,178.2,
1997/06/03,181.7,180.2,180,180,179.4,178.6,178.4,
1997/06/04,180.5,180,179.5,179.9,179.4,178.1,178,
1997/06/05,178,178.5,178.5,178.5,178.5,177.3,177.2,
1997/06/06,179.5,180,180.5,181.2,180,180.1,179.4,
1997/06/09,178.3,177.5,178.5,177.1,176.8,176.5,176.1,
1997/06/10,177.1,177,176.6,176.8,175.7,175.4,175.4,
1997/06/11,174.6,175.4,174.3,174.2,174.1,173.3,173.2,
1997/06/12,177.5,178,177.3,177,176.3,175.5,174,
1997/06/13,177.4,177,176.4,176.3,175,174.6,174.7,
1997/06/16,176.5,176.5,176.4,176,175,174,174.3,
1997/06/17,177.3,175.2,175.2,175,174.5,173.9,173.8,
1997/06/18,176.7,176.7,176.7,176.7,177.8,176.2,176.3,
1997/06/19,175.2,176,176.4,176.1,175.1,174.3,174.2,
1997/06/20,178.9,178.9,179.2,178.7,178.8,177.5,177.3,
1997/06/23,177.5,177.5,177.5,177.5,178.6,177.7,177.2,
1997/06/24,178.7,180,181.6,180,180.3,178.8,178.6,
1997/06/25,179,177.5,177.4,178.3,177.7,176.9,177,
1997/06/26,,179.2,179.2,179.2,179.4,177.1,177,176.6
1997/06/27,,177.5,177.4,177.3,178.8,177,176.8,176.7
1997/06/30,,177.5,177.1,176.6,175.6,175.1,175.1,174.8
yyyy/mm/dd,199707,199708,199709,199710,199712,199802,199804,199806
1997/07/01,176.5,176,,174.7,174.7,174.9,174.4,174.1
1997/07/02,177,176,,175,174.5,173.5,173.6,173.6
1997/07/03,176,175.5,,175,175,173.8,173.9,173.9
1997/07/04,168.5,170.1,,170.1,169.6,168.7,168.6,168.5
1997/07/07,166.5,166,,165.8,165.2,164.1,164.1,163.2
1997/07/08,158,160,,159.8,159.2,158.1,158.1,157.2
1997/07/09,159,158,,158,158.7,157.8,158,157.8
1997/07/10,160.8,161.5,,160,159.5,159,158.6,159.2
1997/07/11,163.5,163.5,,162,162.9,162.8,162.2,162.2
1997/07/14,163.2,163,,162.7,162.9,162.5,162.1,162.2
1997/07/15,161,160.7,,160,160.1,159.1,159,158.6
1997/07/16,163.5,163.5,,163.5,163,162.1,162.4,161.4
1997/07/17,159.5,160.9,,161.9,159.3,159.2,159.4,159.5
1997/07/18,160,164,,163,162.2,161.8,160.9,161.5
1997/07/22,164,164,,163.7,163.8,162.9,163.7,163.3
1997/07/23,164,164,,163.5,162.6,162,162,162.7
1997/07/24,163.5,162.6,,163.6,162.3,162.4,161.7,162.3
1997/07/25,164,163.6,,163.6,163,164.3,162.5,162
1997/07/28,166,169,,167.9,168.5,165.9,166.4,166.5
1997/07/29,,170.9,171.2,173.9,172.6,169.4,169.4,169.6
1997/07/30,,170.4,170.5,170.6,169.8,169.5,169,169.5
1997/07/31,,171,171,171,170.4,169.6,168.3,168.3
yyyy/mm/dd,199708,199709,199710,199712,199802,199804,199806,199808
1997/08/01,176,175,177,174.6,174.2,173.4,174,
1997/08/04,174,175,175.9,174.2,175,173.6,174.5,
1997/08/05,174.2,175.5,175.1,175.4,175.9,174.9,174.8,
1997/08/06,171.5,169.5,169.1,169.4,169.9,168.9,168.8,
1997/08/07,170,169,168.8,168.2,168.3,167.9,168.7,
1997/08/08,172,171.5,171.5,170.2,169.9,169.7,169,
1997/08/11,167.8,167.5,166.5,167.9,168,167,166.3,
1997/08/12,170,170,169,169.3,169.4,170,169.8,
1997/08/13,170,170,169.6,170,169.8,168.8,169,
1997/08/14,170.8,170.8,170.8,171.8,171,169.5,169.1,
1997/08/15,167.5,169.6,170.3,171.8,171.3,170,170,
1997/08/18,173,173.4,174.6,175.3,175,174.6,175.8,
1997/08/19,173,173.4,174.2,175.3,174.5,174,173.9,
1997/08/20,172.4,173.4,174.2,175.2,174.2,174.1,173.3,
1997/08/21,172.8,173,173.4,172.8,172.6,174,172.2,
1997/08/22,174,173.7,173.7,174,174.5,174,173.1,
1997/08/25,177.5,179.7,179.7,179.9,178.9,178.7,178.1,
1997/08/26,176.5,180,180,178.8,178.9,178,177.3,
1997/08/27,,182.5,180.2,182.7,180.8,182,180.7,181.5
1997/08/28,,180.7,180.8,180.9,180.5,180,179.6,179.9
1997/08/29,,183,182.7,182.9,184.7,182,183,183
yyyy/mm/dd,199709,199710,199711,199712,199802,199804,199806,199808
1997/09/01,184,183.1,,184.9,183.8,183.8,183.3,183.7
1997/09/02,185.8,184.2,,185.8,185.5,184.2,183.6,184
1997/09/03,183.5,182.5,,184,185.6,184,183.5,183
1997/09/04,184,183.6,,185,185.5,185,185.5,185.5
1997/09/05,185.8,185.1,,185.9,185.7,185.4,185,184.6
1997/09/08,187,187,,187,186,185.3,184.7,185.7
1997/09/09,184,184,,183.2,181.2,180.6,180.5,179.7
1997/09/10,186,187.1,,185,183,183.1,184.5,184
1997/09/11,184.6,184.6,,183.8,181.5,182,181.5,181
1997/09/12,186,187.1,,188.8,184.6,185.5,184.8,184.7
1997/09/16,185.5,185.5,,186,184.2,184.7,184.1,184.1
1997/09/17,181.7,181.5,,182.6,180.3,180.7,180.1,180.7
1997/09/18,181.7,181.5,,181.4,180.8,181.1,180.2,180.4
1997/09/19,185.3,184.8,,185.9,185,183.6,183.2,183.6
1997/09/22,185.6,188.5,,188,185,185.3,185.2,184.2
1997/09/24,185.6,186.4,,184,183.5,181.7,182.7,182.8
1997/09/25,187,185.4,,185.4,185,184.4,184.2,183.9
1997/09/26,,186.4,186.5,186.8,186.4,186.4,185.4,185
1997/09/29,,188.9,189,189.1,188.8,188.1,187.4,188.3
1997/09/30,,194.9,195,195.1,194.8,194.1,193.4,194.3
yyyy/mm/dd,199710,199711,199712,199802,199804,199806,199808,199810
1997/10/01,203.8,201,201.1,200.8,200.1,199.4,200.3,
1997/10/02,198.4,199.2,198.4,199.3,198.1,198,197.4,
1997/10/03,202,202,202.5,200.5,200.4,200.4,200,
1997/10/06,204,204,205.4,204,203.5,202.3,201.7,
1997/10/07,202,202,202.3,201.7,201.1,200.1,200.8,
1997/10/08,202,203,203.5,202.5,203.1,203.3,202,
1997/10/09,202,202,202.9,201.8,202,201,200.8,
1997/10/13,200,200,199.8,199.2,199,199.1,198.5,
1997/10/14,200,200,199.5,198,197.9,197.7,197,
1997/10/15,197.3,197.2,197,195.9,195.3,195,194,
1997/10/16,196.5,196.5,196.5,194.7,193.7,192.6,192.1,
1997/10/17,193.8,193,191.3,189.5,188.6,187.2,187,
1997/10/20,193.8,193.9,193.5,194.7,193.9,191.1,191.5,
1997/10/21,194.6,193.7,193,192.8,190.9,189.6,190,
1997/10/22,194,193.7,193.6,193.4,192.4,190.5,190.3,
1997/10/23,194.5,196.5,196.6,197.1,195.8,195.3,195,
1997/10/24,194.5,194.7,194.5,193.1,192.3,192.1,192.2,
1997/10/27,186.8,188.8,188.7,187.1,186.3,186.1,186.2,
1997/10/28,184.5,186.2,185.8,185.5,184.5,183.3,183,
1997/10/29,,187.5,187.9,186.1,186,184.6,184.2,183.5
1997/10/30,,185.5,185.5,185.1,184.5,182,181.7,181.4
1997/10/31,,187.5,187.4,186.4,186.2,186.8,184.4,184.1
yyyy/mm/dd,199711,199712,199801,199802,199804,199806,199808,199810
1997/11/04,189.8,189.1,,189.4,188.5,186.9,186.2,186.2
1997/11/05,191.1,190.6,,189.8,189.4,187.7,187.3,187.2
1997/11/06,193.6,193.3,,193.6,191.4,190.7,190,191.3
1997/11/07,197.6,196.2,,195.4,194.7,195.1,194.3,194.5
1997/11/10,195,193.3,,192.5,193.2,191.2,190.6,190.1
1997/11/11,196.3,196.2,,195.5,194,193.5,192.4,191.6
1997/11/12,198.5,198.9,,198.1,197.5,195.7,195.5,196
1997/11/13,199.2,200,,198.7,197.5,196.4,196.4,196.5
1997/11/14,206.5,206,,204.7,203.5,202.4,202.4,202.5
1997/11/17,206,205.9,,204.6,202.4,203.8,203,202
1997/11/18,203.8,205.2,,203.2,204.5,204,203.9,202.9
1997/11/19,205.5,206.6,,205,205.4,204.5,204.3,204.4
1997/11/20,210,209.9,,208.9,208.5,209.2,207.2,207.7
1997/11/21,209.7,210.3,,208.7,207.8,208.7,205.6,205.1
1997/11/25,218,217.3,,215.7,214.8,215.7,212.6,212.1
1997/11/26,,211.9,212.5,212.3,210.1,209.9,207.3,207.6
1997/11/27,,213.1,213,212,209.7,210.1,208.8,208.6
1997/11/28,,215.3,213.5,211.9,211.3,210.3,209.3,209.1
yyyy/mm/dd,199712,199801,199802,199804,199806,199808,199810,199812
1997/12/01,216.3,215,215.3,213.9,212.2,211.8,211.8,
1997/12/02,218.8,219,218.3,216.8,216,215.9,214.9,
1997/12/03,221.2,220,220,219.4,218,217.5,216.9,
1997/12/04,220.5,219,219,217.8,215.5,214.5,213.6,
1997/12/05,222.4,220,220,219.4,217.4,216.1,216,
1997/12/08,229.9,226,225,223,221.6,221.3,220.6,
1997/12/09,226.8,224.5,223.9,220,219.9,219,217.8,
1997/12/10,229.3,227.5,226.5,225.3,224.3,220.6,219.8,
1997/12/11,246,234.5,233.5,232.3,231.3,227.6,226.8,
1997/12/12,245.2,243.5,241.8,239.9,239,234.5,233.1,
1997/12/15,251,250,250.8,249.5,248.5,242.8,243.1,
1997/12/16,247,246,245.1,241.9,241.4,234.6,235.5,
1997/12/17,248.7,248.8,246.6,244.8,244,240.6,239.1,
1997/12/18,243,239.3,239.4,238.1,238,234.9,234,
1997/12/19,,249.2,248.4,247,245.4,242.7,241.1,239.5
1997/12/22,,249.2,248.6,246.9,245.7,243.5,242,241
1997/12/24,,259.6,259.1,257.4,256.2,254,252.5,251.5
1997/12/25,,267,267.6,265.6,264,262.5,259.5,259.7
1997/12/26,,267,266.7,267.5,264,263,259.1,259.9