yyyy/mm/dd,199801,199802,199803,199804,199806,199808,199810,199812
1998/01/05,253,257.7,,258.5,255,254,250.1,250.9
1998/01/06,250,248.8,,249.5,246,245,241.1,241.9
1998/01/07,254,254.1,,250.5,247.4,246,244,243.7
1998/01/08,254,254.1,,252.5,247.7,247.4,245.5,244.6
1998/01/09,241.3,245.1,,243.5,238.7,238.4,236.5,235.6
1998/01/12,235.8,236.1,,234.5,229.7,229.4,227.5,226.6
1998/01/13,230,229,,227.4,225.1,223.8,221.5,220.7
1998/01/14,238,238,,236.4,234.1,232.8,230.5,229.7
1998/01/16,240.7,242.9,,241.9,237.5,234.7,232.1,230
1998/01/19,238,237.3,,237,233.3,233,230,227.5
1998/01/20,237.5,233.5,,232.4,226.5,226,223.3,221
1998/01/21,233,232.3,,232.1,226.3,227.9,222.9,223.7
1998/01/22,234.3,233.8,,233,231.7,231.6,227.6,226.3
1998/01/23,233.6,233.4,,230.3,230.8,228.4,224.2,224.5
1998/01/26,235,235,,235,231.5,231.3,229.3,228.5
1998/01/27,237.7,241.9,,236.1,234.8,231.4,231,230.6
1998/01/28,,242.3,242,241.1,236.5,234.5,233.4,232.2
1998/01/29,,238.9,239.4,236.6,235,233,233.6,231.8
1998/01/30,,243.1,241,237.8,235,233.7,234.9,233.5
yyyy/mm/dd,199802,199803,199804,199806,199808,199810,199812,199902
1998/02/02,245,245.5,242.5,238.8,236.8,238.8,236.3,
1998/02/03,247.9,247.5,246.2,241,239,237,236.3,
1998/02/04,258.5,256.5,255.2,250,248,246,245.3,
1998/02/05,271.4,265.5,264.2,259,257,255,254.3,
1998/02/06,269.4,265,262.1,256,254,251.9,251.7,
1998/02/09,264.8,262,259,258.5,255,255.5,254.1,
1998/02/10,262.7,260,257.7,255.6,251.6,252.1,251.8,
1998/02/12,264.2,263,262,260,255.5,256,255.5,
1998/02/13,267.8,264,261.1,261.8,258.2,258.1,257.3,
1998/02/16,269.5,267.5,263,262.6,262.2,261,261.2,
1998/02/17,266.7,265,264.2,262.5,261.2,261.1,260.8,
1998/02/18,256.5,256,255.2,253.5,252.2,252.1,251.8,
1998/02/19,252.2,249,250.7,250.5,249.7,248.8,250.5,
1998/02/20,259.4,258.5,256.9,256.4,254.9,253.7,252.4,
1998/02/23,252,251.5,251.4,251.2,250.3,248.5,247.4,
1998/02/24,254.1,251,250.3,249.9,249,249.9,250.3,
1998/02/25,,246,242.9,245.1,245.5,244.2,245.2,244.3
1998/02/26,,241.5,241,242,241.9,241.4,241.8,239.7
1998/02/27,,246,243.9,244.5,245.5,243.2,244.2,242.6
yyyy/mm/dd,199803,199804,199805,199806,199808,199810,199812,199902
1998/03/02,249.7,247.6,,248.7,245.5,245.6,246.1,244.6
1998/03/03,249.8,249.4,,250,246.8,245.5,247.3,244.5
1998/03/04,248,246.6,,244,242,240,239.6,237.4
1998/03/05,248,244.9,,245,241.3,238.9,239.4,237.7
1998/03/06,246,244.1,,242.1,240,239.1,241,237.1
1998/03/09,237.5,236.2,,235.3,233.1,233.3,232.1,229
1998/03/10,238.5,237.5,,234.5,235,235.2,234.5,231.8
1998/03/11,246.5,245.5,,243.5,244,244.2,243.5,240.8
1998/03/12,243,242.5,,241,241.3,239.9,241.4,239
1998/03/13,242.5,242.5,,240.5,241.6,243,245,241
1998/03/16,241.4,241.4,,242.1,242.2,241.1,240.3,238
1998/03/17,241,240,,242,241.5,239.9,240.4,237
1998/03/18,233.5,231.2,,233.7,234.1,235.3,234.5,230.5
1998/03/19,233.7,233,,236.4,235.5,233.5,233.2,230
1998/03/20,233.3,233.1,,234.5,235,235,234.9,232.6
1998/03/23,240,240,,241.5,241.5,241,240.9,239.8
1998/03/24,247,247,,247.7,247.9,248.1,248.3,244.7
1998/03/25,246.5,246.7,,247,246,246.4,246.1,242.4
1998/03/26,244.5,239.3,,245,243.4,243.9,243.7,240.5
1998/03/27,,247,247,249.7,247.6,246.7,248.4,245.9
1998/03/30,,248.7,247,249.9,249.1,248,248.4,245.9
1998/03/31,,250,248.5,248.1,248.8,247.3,247,245.8
yyyy/mm/dd,199804,199805,199806,199808,199810,199812,199902,199904
1998/04/01,253.7,253.2,252.5,253.2,253.1,253.7,252.5,
1998/04/02,254,253,251.9,251,250.3,250,250,
1998/04/03,258,259.5,259,256.7,256.6,257.9,257,
1998/04/06,261,261.3,261.2,259.2,259.6,259.5,260,
1998/04/07,254.7,254,253.5,251.8,251.6,252.3,252.2,
1998/04/08,255,254,253.3,252.5,249.9,250.8,248.4,
1998/04/09,250.1,251.5,251.3,249.9,249.4,249.2,248.7,
1998/04/10,250.4,250.9,251.1,249.6,249.2,251.4,249.7,
1998/04/13,249.3,249.3,249.7,247.1,246.1,248.5,249.9,
1998/04/14,250.7,249.5,249.9,247.5,247.9,247.5,247.7,
1998/04/15,242.1,242.5,243,240.2,241,240.5,240.1,
1998/04/16,243.3,242.6,242.9,240.6,241.5,242.9,242.3,
1998/04/17,243.6,244,245,243.5,243.5,244.4,242.3,
1998/04/20,246,244.7,243.4,240.6,242.4,242.9,241.7,
1998/04/21,244.6,244.6,243.8,241.9,242.3,242.6,242.3,
1998/04/22,248.7,247,246,245,244.8,244.4,244.8,
1998/04/23,247.8,245.4,245.4,242.3,243,243.6,242.9,
1998/04/24,262.5,246,246.1,244,243.9,244.6,244,
1998/04/27,,246.5,246,246.9,248,247.9,247.9,246.8
1998/04/28,,245.5,246.1,243.3,242.3,243.4,242.9,241.5
1998/04/30,,247,246,244.3,243.3,244.9,244.5,243.5
yyyy/mm/dd,199805,199806,199807,199808,199810,199812,199902,199904
1998/05/01,247,246,,245,245.5,245.6,245.8,245.6
1998/05/06,245,244,,243,244.7,243.9,247,243.6
1998/05/07,241.6,241.9,,241.3,240.5,240,241,238.4
1998/05/08,241,241,,241,239.2,239,238,237.1
1998/05/11,241,240.7,,239,238.3,239.4,238.4,237.1
1998/05/12,237.3,236.9,,236.5,237.7,238.7,235.1,233.6
1998/05/13,235.8,235.6,,235.5,232.1,232.3,231.5,230.2
1998/05/14,237,237.3,,235.4,233.3,235.6,234,232.4
1998/05/15,237.5,236.6,,236.4,234.8,237.4,234.3,232.9
1998/05/18,236.5,235.6,,237.3,236,236.5,233.3,231.9
1998/05/19,227.5,226.6,,228.3,227,227.5,224.3,222.9
1998/05/20,223.5,221.6,,221.5,221.7,221.2,217,215.8
1998/05/21,226.4,225.6,,225.9,227.3,227.4,223.5,220
1998/05/22,227.7,228.4,,229.5,230.2,230.3,226.9,224.5
1998/05/25,227,229.8,,228.1,227,228.5,224.3,223
1998/05/26,228,230.5,,229.5,231.4,230.1,225.5,222.7
1998/05/27,,224.9,221.8,220.5,222.4,222.7,216.6,213.9
1998/05/28,,226,225.7,224.3,223.5,223.8,218.5,216.2
1998/05/29,,224,223.7,220.8,225,224,219.3,216.3
yyyy/mm/dd,199806,199807,199808,199810,199812,199902,199904,199906
1998/06/01,227.4,226.5,226.7,228.2,227,224.5,222,
1998/06/02,224.5,224.5,224.9,225.2,224.8,220.3,218.5,
1998/06/03,228.3,229.4,229.8,229.2,230,224.2,224,
1998/06/04,227.2,228.7,229.7,229.1,228.1,224.4,223.4,
1998/06/05,230.5,230.5,231,230,231,227.5,225.1,
1998/06/08,235.2,236,236.7,233.6,233.5,228.9,226.6,
1998/06/09,241.8,243.5,243.6,241.9,242.4,237.1,235.6,
1998/06/10,239.1,238,236.7,236.2,237.3,233.4,233.1,
1998/06/11,239.7,239.7,237.6,237.3,238.3,235.3,235.2,
1998/06/12,237.4,237,235.5,235.7,237,233.5,231.5,
1998/06/15,236.2,236,235,235.1,235.8,232,230.7,
1998/06/16,234,234.4,234.4,233,236,232,229.5,
1998/06/17,235.2,235,235.7,234.3,236.4,232.5,230.7,
1998/06/18,236,234.1,234.6,233.9,234,229.6,229,
1998/06/19,233,232,231.4,230.9,232,227.5,226,
1998/06/22,232.9,232.8,234.6,233.3,234.8,229.7,229,
1998/06/23,233.5,234.2,234.6,233,234.2,230,229.6,
1998/06/24,236.8,237.2,238,236.2,238,235.4,232.7,
1998/06/25,235.5,235.5,236.7,236.4,236.1,231.6,230.4,
1998/06/26,,240.2,240.5,240,240.1,235.5,235.9,235.3
1998/06/29,,240,238.9,238.8,238.2,237.8,234.8,233.7
1998/06/30,,239.3,238.3,236.5,238.2,234.4,233.6,232.7
yyyy/mm/dd,199807,199808,199809,199810,199812,199902,199904,199906
1998/07/01,240,240,,240.3,241.5,238.4,235.6,235.2
1998/07/02,240,240.9,,238,240.3,239,236.7,236.2
1998/07/03,237,236,,236.4,236.8,235.6,232.7,232.5
1998/07/06,240,239.9,,238.4,236.4,235.9,233.1,232.8
1998/07/07,239,238.5,,237.3,236.1,236,233.8,233
1998/07/08,239,238.5,,236.1,237,235.2,233.2,232.9
1998/07/09,241.5,241,,238.5,237.4,235.5,233.8,233.8
1998/07/10,242.5,240.5,,239.2,238.8,236.7,234,234.1
1998/07/13,243,241.5,,238.6,239.9,236.8,234,233.5
1998/07/14,242,240,,238.4,237.6,236.2,234.9,234.4
1998/07/15,241,239.5,,239.4,238.5,235.9,234.1,234.5
1998/07/16,242,241.2,,239.6,240,240.6,236,236
1998/07/17,241,240.5,,238.9,239,236.7,233.5,232.9
1998/07/21,241,239.7,,240,240.1,239.1,236.4,236.7
1998/07/22,242.8,243,,243,242.8,242.3,241.6,241.5
1998/07/23,249,249,,248.6,248.3,247.4,246.5,246
1998/07/24,254,253.5,,249,247,246.9,246.4,247
1998/07/27,253,252.9,,247.9,245.6,246,245.7,246.5
1998/07/28,253.1,252.4,,248.5,248.5,248.2,247.6,247.8
1998/07/29,,257.4,255,252.8,250.8,251.7,251.9,252.1
1998/07/30,,250,249,246.3,246.2,246.8,246,245.1
1998/07/31,,249,248,246.2,246.2,247.4,247.1,247.6
yyyy/mm/dd,199808,199809,199810,199812,199902,199904,199906,199908
1998/08/03,247.3,247,245.9,246,245.2,245.9,246.7,
1998/08/04,246.6,245,245,244.1,244.7,244.1,244.4,
1998/08/05,248.2,247,246.9,246.4,246.4,247.4,246,
1998/08/06,247.8,246.8,246.8,246.6,244.6,245.4,246.3,
1998/08/07,248,248,247.9,247.8,247.4,247.5,247.5,
1998/08/10,245,244,242.1,243,243.4,243.3,243.5,
1998/08/11,247.3,245,244.3,244.1,244.4,244.5,244.2,
1998/08/12,239.5,240,239.5,239.8,239.6,238.7,238.7,
1998/08/13,239.9,238.5,238.2,237.8,238.5,238,238,
1998/08/14,240,239,238.3,238.4,237.9,238.3,237.7,
1998/08/17,237.2,237.5,237.1,238.3,237.5,237.1,237.3,
1998/08/18,236.3,236,235.8,236.6,235.4,235.8,234.2,
1998/08/19,235.7,235,234.5,233.5,234,232.4,231.5,
1998/08/20,234.5,234.5,233.5,232.8,232,230.7,230.3,
1998/08/21,236.3,236.3,235.5,236.2,235,233.6,233.7,
1998/08/24,239.3,239.3,239.2,238.5,237.6,235.3,233.5,
1998/08/25,237.6,236,236.5,236.8,233.9,233.9,232.9,
1998/08/26,242,234,234,233.3,230.5,229.8,229.4,
1998/08/27,,230,230.7,230.1,227.6,224.3,223.5,224.3
1998/08/28,,223.7,223.7,223.1,221.5,217.5,216.6,217.3
1998/08/31,,221.5,221.3,220.5,219.3,216.5,214.6,214.5
yyyy/mm/dd,199809,199810,199811,199812,199902,199904,199906,199908
1998/09/01,218,217,,214.5,213.4,209.6,207.6,207.5
1998/09/02,222,221,,219,217.8,213.5,211.2,210.1
1998/09/03,220,218,,214.1,210.8,207,204.7,204
1998/09/04,221,222.2,,219.8,214.2,213,210.7,209.6
1998/09/07,218.5,218.5,,216.7,211.8,207.9,206.7,205.6
1998/09/08,221,219.6,,217.3,215.3,210.6,208.9,207.4
1998/09/09,217.4,217.8,,215.4,215.7,209,208.4,206.9
1998/09/10,222,222.3,,219.5,219.1,215.5,214.2,211.2
1998/09/11,220.5,221,,217,217,214,212.9,210
1998/09/14,219.5,219.4,,216.3,215.3,211.5,209.5,206.1
1998/09/16,219.5,220.1,,219.3,219.5,214.6,212.7,208.5
1998/09/17,219.5,219.4,,217.1,217.3,212.5,210.5,208
1998/09/18,218,218.7,,219.6,217.1,212.1,210.1,208.9
1998/09/21,220,218.6,,219,220.4,212.2,210,208.5
1998/09/22,219.5,219.5,,218.8,217.7,210.8,209.7,207.2
1998/09/24,226.5,226.5,,225.8,224.7,217.8,216.7,214.2
1998/09/25,228.5,232,,231.3,229.2,224.8,223.3,220.9
1998/09/28,,232.8,232,231.1,231.4,225.4,224.7,220.8
1998/09/29,,234.7,234,232.9,230.9,227.7,227.9,223.7
1998/09/30,,232.9,233,232.9,231.9,229.9,227.8,224.3
yyyy/mm/dd,199810,199811,199812,199902,199904,199906,199908,199910
1998/10/01,234.6,233.5,232.9,233,229.2,228.1,224.9,
1998/10/02,230,229,227.9,226.1,222.7,222,217.9,
1998/10/05,230.1,227,226,223.5,220.6,220,215.6,
1998/10/06,223.5,220.1,219.5,218,216.1,214,210.9,
1998/10/07,220,220,219.6,216.9,215.6,212.7,210,
1998/10/08,212.9,213,212.6,209.9,208.6,205.7,203,
1998/10/09,204.5,206,205.6,202.9,201.6,198.7,196,
1998/10/12,195.7,195.5,195.1,192.4,191.1,188.2,185.5,
1998/10/13,193.8,193,190.1,190.1,189.4,186.7,184.8,
1998/10/14,192,192.5,186.9,186.3,185.6,184.8,182.1,
1998/10/15,189,187,182.9,182.5,182,180.7,179.3,
1998/10/16,192,188,188.6,187,186.9,185.2,183,
1998/10/19,186.7,183,182.6,181,180.9,179.2,177,
1998/10/20,184.9,182,182.6,180.9,177.8,177.4,175.3,
1998/10/21,190,187.5,188.6,186.9,183.8,183.3,180.6,
1998/10/22,189,188,188,186.8,184.5,182.8,180.2,
1998/10/23,191,192,190.6,190.3,187.1,188.8,185.3,
1998/10/26,190.3,192,191.7,191.4,190,187.7,185,
1998/10/27,186,197,197.7,197.2,196,193.7,191,
1998/10/28,,194,193,192.5,190.4,188.4,185.1,185.4
1998/10/29,,190,188.8,189.6,187,186.4,184.6,183.1
1998/10/30,,189,189.4,187.2,187.8,184.7,183.5,183.4
yyyy/mm/dd,199811,199812,199901,199902,199904,199906,199908,199910
1998/11/02,186,185.3,,185.1,186.9,183.2,180.6,180.6
1998/11/04,182,182.3,,182.9,183.9,181.5,181.6,180.7
1998/11/05,187,187.6,,189.8,190.1,187.9,186.6,185.6
1998/11/06,192.5,192.5,,190.2,189.3,188,186.8,186.3
1998/11/09,193.5,193.7,,194.2,190.8,188.5,188.3,187.9
1998/11/10,200.7,200.4,,200,197,195.3,194.4,193.5
1998/11/11,196.3,195.1,,196,192.5,191.3,190,189.3
1998/11/12,197,199.3,,199.5,197,196,195.9,194.6
1998/11/13,198.6,201.7,,199.3,197.1,196.1,194.5,194
1998/11/16,198,195,,198.5,196.7,194.4,193.5,192.5
1998/11/17,191,190.8,,193,193,189.6,189.5,189
1998/11/18,192,191.2,,192.1,192.4,191.8,190.1,190.2
1998/11/19,195.5,195.5,,195.6,196.4,195.4,193.2,193
1998/11/20,192.7,192.1,,190.7,192,190.4,188.7,186.7
1998/11/24,192.5,192.5,,191.2,190.6,191.4,189.4,188
1998/11/25,192,193,,191.9,189.2,189.8,188.8,187
1998/11/26,,195.4,193,195,192.4,191.3,191,189.2
1998/11/27,,194.5,193,195,195.4,193.6,193,192
1998/11/30,,196,195,194.3,196.9,195.5,193.5,193.3
yyyy/mm/dd,199812,199901,199902,199904,199906,199908,199910,199912
1998/12/01,193,191.8,191.7,192.2,191.5,190.1,189.5,
1998/12/02,191.2,191.3,190.1,191.6,190.9,189.6,188.2,
1998/12/03,181,184.3,183.1,184.6,183.9,182.6,181.2,
1998/12/04,179.6,181,178.6,181.4,180,180.1,179,
1998/12/07,180.5,180,179,181.2,180.2,178.5,178.1,
1998/12/08,182.6,183,181.8,184,183.4,182,181.8,
1998/12/09,180,180.5,181.5,183,182,180.5,179.2,
1998/12/10,180.7,180,180.9,181.8,181.3,179.8,178.2,
1998/12/11,180.8,180,180.8,181.4,181,180.6,178.7,
1998/12/14,179.8,179.5,177.8,178.9,177.8,177.7,176.7,
1998/12/15,181.7,180.7,182,182.5,182,182.2,180.7,
1998/12/16,181.5,182,183,182.5,183.2,182.6,181.4,
1998/12/17,185.5,184.5,186.1,186.6,186,184.9,184.1,
1998/12/18,178,181.8,182.8,181.4,182,181.8,180.9,
1998/12/21,,182,182.2,181.2,182.3,180.7,180.2,178.2
1998/12/22,,184,182.8,183.3,184,184.2,182.2,181.9
1998/12/24,,182,181.2,181.5,182.5,181.8,180.6,179.3
1998/12/25,,181.5,180.5,181.3,181.7,181.1,180.1,179.8
1998/12/28,,181.5,181,181.1,182.4,182.5,181.5,179.7