yyyy/mm/dd,199701,199702,199703,199704,199705,199706,199707
1997/01/06,13180,12960,12860,12750,12750,12700,
1997/01/07,12990,12900,12780,12660,12630,12600,
1997/01/08,12950,12920,12810,12650,12650,12640,
1997/01/09,13010,13010,12880,12680,12690,12680,
1997/01/10,12960,12980,12840,12690,12610,12600,
1997/01/13,12980,13030,12840,12650,12650,12630,
1997/01/14,12900,12980,12750,12590,12560,12520,
1997/01/16,12870,12930,12720,12570,12560,12510,
1997/01/17,12690,12700,12500,12370,12400,12290,
1997/01/20,12840,12820,12640,12470,12400,12330,
1997/01/21,12860,12860,12680,12520,12450,12300,
1997/01/22,12800,12940,12630,12430,12360,12240,
1997/01/23,12840,12980,12630,12500,12430,12330,
1997/01/24,12860,12940,12650,12600,12530,12390,
1997/01/27,12890,12940,12500,12390,12290,12130,
1997/01/28,12510,12720,12220,12100,11980,11860,
1997/01/29,,12590,12000,11960,11730,11670,11550
1997/01/30,,12470,12080,12050,11810,11680,11650
1997/01/31,,12480,12120,12030,11890,11780,11740
yyyy/mm/dd,199702,199703,199704,199705,199706,199707,199708
1997/02/03,12450,12190,12070,11900,11740,11690,
1997/02/04,12630,12230,12130,11940,11730,11740,
1997/02/05,12610,12330,12200,12010,11810,11790,
1997/02/06,12620,12430,12320,12080,11890,11820,
1997/02/07,12690,12490,12480,12290,12050,11940,
1997/02/10,12810,12530,12560,12390,12100,12020,
1997/02/12,12770,12490,12390,12190,11960,11970,
1997/02/13,12870,12330,12160,12050,11880,11850,
1997/02/14,12520,12200,12110,12040,11900,11790,
1997/02/17,12030,11850,11760,11690,11550,11440,
1997/02/18,12260,11710,11620,11550,11440,11400,
1997/02/19,12120,11680,11670,11620,11550,11540,
1997/02/20,12280,11810,11790,11710,11640,11620,
1997/02/21,12000,11680,11700,11710,11650,11650,
1997/02/24,12050,11740,11740,11770,11750,11750,
1997/02/25,12500,11760,11780,11850,11890,11850,
1997/02/26,,11790,11820,11850,11860,11840,11890
1997/02/27,,11790,11820,11790,11740,11750,11780
1997/02/28,,11580,11560,11650,11640,11660,11710
yyyy/mm/dd,199703,199704,199705,199706,199707,199708,199709
1997/03/03,11410,11440,11590,11620,11620,11690,
1997/03/04,11090,11240,11390,11540,11550,11640,
1997/03/05,11420,11560,11640,11670,11670,11730,
1997/03/06,11600,11690,11720,11820,11790,11820,
1997/03/07,11590,11710,11730,11830,11800,11880,
1997/03/10,11700,11780,11810,11900,11880,11900,
1997/03/11,11760,11920,11970,12040,11990,11990,
1997/03/12,11720,11890,11900,11940,11860,11880,
1997/03/13,11590,11760,11900,11940,11870,11900,
1997/03/14,11890,12020,12120,12200,12070,12100,
1997/03/17,11880,12090,12130,12170,12070,12100,
1997/03/18,11870,12080,12100,12140,12100,12120,
1997/03/19,11870,12060,12150,12180,12160,12140,
1997/03/21,11930,12060,12130,12110,12100,12090,
1997/03/24,11830,12000,12070,12090,12040,12040,
1997/03/25,11940,12110,12240,12330,12270,12230,
1997/03/26,11920,12130,12250,12290,12220,12220,
1997/03/27,,12230,12340,12400,12340,12390,12400
1997/03/28,,12350,12380,12380,12330,12350,12340
1997/03/31,,12270,12300,12440,12340,12330,12300
yyyy/mm/dd,199704,199705,199706,199707,199708,199709,199710
1997/04/01,12100,12150,12300,12280,12310,12300,
1997/04/02,12300,12460,12420,12370,12450,12450,
1997/04/03,12340,12450,12400,12360,12430,12440,
1997/04/04,12240,12380,12370,12300,12390,12390,
1997/04/07,12300,12450,12460,12380,12430,12430,
1997/04/08,12280,12370,12360,12320,12320,12310,
1997/04/09,12260,12270,12280,12230,12260,12260,
1997/04/10,12260,12270,12290,12230,12260,12270,
1997/04/11,12260,12290,12300,12230,12290,12330,
1997/04/14,12250,12260,12310,12240,12280,12320,
1997/04/15,12210,12240,12290,12220,12280,12300,
1997/04/16,11990,12000,12000,11980,12010,12020,
1997/04/17,11970,11960,11920,11930,11950,11950,
1997/04/18,11990,11990,12000,11920,11930,11940,
1997/04/21,11980,12030,12020,11910,11950,11900,
1997/04/22,11930,11970,11880,11840,11830,11800,
1997/04/23,11900,11970,11960,11860,11840,11830,
1997/04/24,11790,11990,12000,11930,11900,11810,
1997/04/25,,11860,11860,11810,11770,11710,11570
1997/04/28,,11830,11890,11850,11810,11760,11630
1997/04/30,,11810,11910,11960,11900,11840,11630
yyyy/mm/dd,199705,199706,199707,199708,199709,199710,199711
1997/05/01,11940,12020,12080,12000,11960,11860,
1997/05/02,11910,12000,11930,11850,11840,11740,
1997/05/06,11930,11990,11880,11860,11840,11610,
1997/05/07,11840,11850,11730,11760,11630,11330,
1997/05/08,11920,11870,11760,11770,11650,11390,
1997/05/09,11770,11740,11660,11630,11440,11230,
1997/05/12,11690,11660,11610,11550,11290,11170,
1997/05/13,11540,11430,11360,11290,11050,11040,
1997/05/14,11230,11210,11230,11120,10910,10940,
1997/05/15,10930,11020,11080,10900,10780,10760,
1997/05/16,11000,11080,11110,10920,10820,10840,
1997/05/19,11000,11200,11180,10990,10850,10800,
1997/05/20,10710,10850,10850,10670,10500,10450,
1997/05/21,10780,10880,10940,10820,10680,10610,
1997/05/22,10990,10960,10900,10820,10660,10630,
1997/05/23,10960,11090,11040,10950,10760,10720,
1997/05/26,10910,10990,11010,10930,10800,10750,
1997/05/27,10640,10880,11000,10920,10790,10730,
1997/05/28,,11000,11030,10960,10850,10740,11340
1997/05/29,,11220,11290,11290,11190,11020,11570
1997/05/30,,11330,11390,11390,11160,10930,11450
yyyy/mm/dd,199706,199707,199708,199709,199710,199711,199712
1997/06/02,11250,11390,11640,11510,11170,11720,
1997/06/03,11310,11450,11570,11430,11120,11620,
1997/06/04,11260,11400,11400,11360,11080,11650,
1997/06/05,11300,11480,11420,11340,11040,11550,
1997/06/06,11230,11250,11230,11180,10900,11430,
1997/06/09,11450,11550,11580,11530,11250,11780,
1997/06/10,11300,11450,11480,11370,11070,11730,
1997/06/11,11220,11300,11400,11360,11050,11640,
1997/06/12,11300,11390,11460,11390,11060,11650,
1997/06/13,11350,11500,11560,11490,11200,11830,
1997/06/16,11310,11460,11530,11470,11200,11790,
1997/06/17,11270,11420,11500,11460,11160,11740,
1997/06/18,11150,11310,11370,11370,11090,11700,
1997/06/19,10990,11120,11160,11140,10930,11480,
1997/06/20,10910,11060,11180,11220,11000,11530,
1997/06/23,10750,10900,10900,10910,10650,11180,
1997/06/24,10750,10870,10940,10930,10630,11090,
1997/06/25,10570,10890,10970,10970,10700,11150,
1997/06/26,,10660,10680,10700,10490,10890,10390
1997/06/27,,10590,10650,10580,10440,10680,10350
1997/06/30,,10470,10490,10480,10140,10410,10180
yyyy/mm/dd,199707,199708,199709,199710,199711,199712,199801
1997/07/01,10130,10140,10130,9790,10060,9830,
1997/07/02,10030,10080,10010,9700,10040,9950,
1997/07/03,10030,10050,9960,9670,9970,9800,
1997/07/04,9810,9820,9750,9460,9840,9700,
1997/07/07,9650,9690,9580,9360,9830,9680,
1997/07/08,9590,9570,9490,9200,9730,9620,
1997/07/09,9660,9700,9720,9460,9980,9830,
1997/07/10,9700,9840,9880,9530,10060,9910,
1997/07/11,9690,9850,9840,9460,9990,9830,
1997/07/14,9340,9500,9490,9110,9640,9480,
1997/07/15,9120,9190,9140,8840,9290,9130,
1997/07/16,8730,8990,9130,9000,9370,9300,
1997/07/17,8660,8810,8950,9020,9400,9340,
1997/07/18,8770,8990,9030,9020,9480,9350,
1997/07/22,8940,9070,9240,9160,9600,9560,
1997/07/23,9200,9420,9590,9510,9950,9900,
1997/07/24,9360,9520,9640,9590,9990,9820,
1997/07/25,9360,9510,9610,9530,10040,9860,
1997/07/28,9500,9560,9620,9520,10010,9860,
1997/07/29,,9510,9560,9530,10060,9900,10110
1997/07/30,,9800,9870,9730,10300,10120,10340
1997/07/31,,9690,9780,9690,10110,9960,10260
yyyy/mm/dd,199708,199709,199710,199711,199712,199801,199802
1997/08/01,9670,9810,9730,10200,10010,10360,
1997/08/04,9660,9700,9640,10150,9920,10180,
1997/08/05,9310,9350,9290,9800,9570,9830,
1997/08/06,9200,9370,9280,9770,9540,9750,
1997/08/07,9240,9310,9280,9740,9500,9710,
1997/08/08,9360,9520,9390,9810,9640,9790,
1997/08/11,9490,9570,9520,9900,9720,9840,
1997/08/12,9550,9740,9630,10020,9820,9980,
1997/08/13,9600,9710,9620,9990,9750,9910,
1997/08/14,9600,9700,9620,9930,9690,9880,
1997/08/15,9950,10050,9970,10280,10040,10230,
1997/08/18,10490,10400,10320,10630,10390,10580,
1997/08/19,10490,10580,10580,10730,10490,10700,
1997/08/20,10190,10230,10230,10390,10170,10430,
1997/08/21,10470,10580,10580,10740,10520,10780,
1997/08/22,10300,10310,10320,10780,10470,10740,
1997/08/25,10280,10280,10370,10810,10500,10800,
1997/08/26,9980,10190,10300,10690,10390,10660,
1997/08/27,,10140,10240,10620,10350,10550,10430
1997/08/28,,10000,10020,10440,10250,10450,10380
1997/08/29,,9950,10020,10300,10090,10340,10280
yyyy/mm/dd,199709,199710,199711,199712,199801,199802,199803
1997/09/01,10140,10190,10500,10380,10630,10550,
1997/09/02,10350,10370,10670,10550,10740,10730,
1997/09/03,10690,10720,11020,10900,11090,11080,
1997/09/04,10800,10630,10930,10800,10960,11000,
1997/09/05,10790,10710,11180,10950,11170,11220,
1997/09/08,10950,10800,11220,11010,11250,11270,
1997/09/09,10980,10880,11370,11270,11440,11450,
1997/09/10,10740,10640,11190,11110,11260,11260,
1997/09/11,10650,10550,11110,10960,11050,11110,
1997/09/12,10750,10670,11330,11230,11280,11330,
1997/09/16,10880,10940,11440,11340,11430,11450,
1997/09/17,10800,10900,11410,11400,11480,11460,
1997/09/18,11120,11000,11500,11470,11520,11480,
1997/09/19,11040,11020,11480,11460,11540,11490,
1997/09/22,10970,11000,11420,11410,11420,11440,
1997/09/24,10960,10950,11470,11450,11500,11490,
1997/09/25,11040,11150,11660,11620,11690,11700,
1997/09/26,,11350,11810,11830,11890,11840,11880
1997/09/29,,11370,11730,11750,11850,11800,11800
1997/09/30,,11560,11960,11960,12010,11950,11970
yyyy/mm/dd,199710,199711,199712,199801,199802,199803,199804
1997/10/01,11350,11740,11760,11770,11720,11770,
1997/10/02,11200,11540,11510,11580,11570,11620,
1997/10/03,11490,11850,11770,11800,11730,11740,
1997/10/06,11650,11960,11950,11880,11830,11850,
1997/10/07,12000,12310,12300,12230,12180,12200,
1997/10/08,12000,12470,12440,12330,12210,12230,
1997/10/09,12090,12590,12590,12460,12320,12310,
1997/10/13,12420,12940,12940,12790,12510,12490,
1997/10/14,12280,12980,12990,12860,12680,12650,
1997/10/15,12270,12940,12930,12830,12600,12500,
1997/10/16,12070,12600,12590,12540,12340,12270,
1997/10/17,12010,12400,12380,12250,12090,12070,
1997/10/20,11830,12140,12060,12000,11850,11900,
1997/10/21,11310,11790,11710,11650,11500,11600,
1997/10/22,11340,11470,11520,11540,11480,11540,
1997/10/23,11280,11590,11710,11720,11760,11760,
1997/10/24,11320,11610,11570,11680,11700,11670,
1997/10/27,11320,11670,11700,11750,11790,11780,
1997/10/28,11330,11460,11490,11530,11550,11550,
1997/10/29,,11450,11440,11500,11480,11500,11300
1997/10/30,,11240,11250,11320,11340,11330,11140
1997/10/31,,11490,11420,11490,11470,11470,11280
yyyy/mm/dd,199711,199712,199801,199802,199803,199804,199805
1997/11/04,11640,11750,11840,11780,11820,11630,
1997/11/05,11570,11620,11660,11660,11720,11580,
1997/11/06,11570,11710,11810,11800,11790,11670,
1997/11/07,11700,11790,11890,11840,11880,11800,
1997/11/10,11660,11740,11850,11810,11850,11770,
1997/11/11,11930,12000,12170,12130,12150,12010,
1997/11/12,12270,12280,12480,12420,12360,12230,
1997/11/13,12570,12540,12720,12520,12500,12340,
1997/11/14,12680,12660,12740,12600,12510,12310,
1997/11/17,12610,12570,12740,12560,12480,12300,
1997/11/18,12740,12630,12810,12610,12500,12370,
1997/11/19,12240,12280,12460,12260,12150,12020,
1997/11/20,12280,12170,12200,12120,12010,11990,
1997/11/21,12480,12260,12240,12180,12110,12040,
1997/11/25,12790,12240,12410,12250,12160,12110,
1997/11/26,,11980,12060,12020,11920,11900,11750
1997/11/27,,12160,12210,12190,12100,12060,11920
1997/11/28,,12240,12250,12290,12220,12100,11970
yyyy/mm/dd,199712,199801,199802,199803,199804,199805,199806
1997/12/01,12400,12440,12410,12410,12200,12140,
1997/12/02,12390,12400,12360,12370,12180,12170,
1997/12/03,12410,12380,12350,12310,12160,12070,
1997/12/04,12440,12390,12350,12280,12160,12100,
1997/12/05,12320,12230,12150,12080,11940,11840,
1997/12/08,12180,12140,12050,11990,11810,11700,
1997/12/09,12240,12170,12160,12070,11880,11780,
1997/12/10,12280,12360,12390,12380,12100,11950,
1997/12/11,12350,12380,12390,12380,12140,11980,
1997/12/12,12300,12390,12450,12460,12170,11980,
1997/12/15,12280,12380,12440,12430,12170,11990,
1997/12/16,12140,12270,12330,12330,12010,11790,
1997/12/17,12090,12260,12220,12240,11920,11670,
1997/12/18,12110,12310,12380,12390,12020,11760,
1997/12/19,12100,12290,12360,12340,12000,11810,
1997/12/22,,12230,12240,12240,11840,11610,11600
1997/12/24,,12180,12270,12300,11900,11640,11460
1997/12/25,,12280,12370,12340,11900,11610,11420
1997/12/26,,12200,12290,12260,11800,11540,11360