yyyy/mm/dd,199701,199702,199703,199704,199705,199706,199707
1997/01/06,12950,12710,12850,12700,12660,12610,
1997/01/07,12950,12710,12740,12520,12590,12560,
1997/01/08,12970,12800,12820,12580,12630,12660,
1997/01/09,12870,12700,12750,12530,12600,12630,
1997/01/10,12870,12700,12710,12540,12590,12590,
1997/01/13,12870,12700,12710,12570,12520,12520,
1997/01/14,12860,12690,12700,12500,12510,12470,
1997/01/16,12850,12680,12720,12500,12460,12480,
1997/01/17,12850,12600,12390,12170,12190,12130,
1997/01/20,12850,12490,12370,12330,12260,12140,
1997/01/21,12850,12490,12420,12400,12350,12220,
1997/01/22,12850,12500,12410,12350,12250,12060,
1997/01/23,12850,12510,12440,12380,12310,12080,
1997/01/24,12850,12510,12440,12350,12280,12120,
1997/01/27,12850,12760,12330,12250,12190,12000,
1997/01/28,12840,12410,12130,11990,11860,11700,
1997/01/29,,12410,12070,11860,11660,11560,11400
1997/01/30,,12410,12170,12040,11820,11600,11440
1997/01/31,,12410,12170,12040,11920,11730,11560
yyyy/mm/dd,199702,199703,199704,199705,199706,199707,199708
1997/02/03,12710,12330,12080,11970,11740,11530,
1997/02/04,12650,12280,11970,11870,11570,11570,
1997/02/05,12650,12280,11980,11910,11660,11590,
1997/02/06,12690,12320,12190,12120,11750,11610,
1997/02/07,12690,12330,12230,12070,11760,11610,
1997/02/10,12690,12330,12340,12180,12000,11770,
1997/02/12,12810,12440,12250,12110,11860,11540,
1997/02/13,12910,12330,12180,12030,11890,11610,
1997/02/14,12560,11980,12010,11950,11700,11500,
1997/02/17,12300,11630,11660,11600,11350,11160,
1997/02/18,11930,11390,11420,11510,11260,11160,
1997/02/19,11910,11430,11480,11460,11460,11290,
1997/02/20,11900,11510,11670,11590,11580,11360,
1997/02/21,11770,11500,11660,11580,11620,11410,
1997/02/24,11850,11580,11920,11630,11540,11460,
1997/02/25,11850,11600,11880,11680,11730,11610,
1997/02/26,,11640,11820,11760,11710,11710,11750
1997/02/27,,11640,11720,11720,11660,11650,11680
1997/02/28,,11610,11570,11540,11480,11540,11580
yyyy/mm/dd,199703,199704,199705,199706,199707,199708,199709
1997/03/03,11600,11600,11460,11390,11450,11550,
1997/03/04,11590,11390,11270,11330,11440,11540,
1997/03/05,11610,11590,11500,11600,11610,11630,
1997/03/06,11610,11620,11530,11630,11900,11850,
1997/03/07,11610,11800,11710,11690,11740,11810,
1997/03/10,11610,11800,11710,11700,11800,11850,
1997/03/11,11610,12150,12060,12050,11990,11920,
1997/03/12,11610,12330,12010,11770,11840,11900,
1997/03/13,11610,12240,12040,11850,11870,11910,
1997/03/14,11610,12590,12390,12150,12050,11960,
1997/03/17,11610,12470,12230,12030,11930,11830,
1997/03/18,11610,12350,12160,11980,11940,12000,
1997/03/19,11610,12250,12180,12030,12030,12080,
1997/03/21,11610,12250,12190,12040,11990,12020,
1997/03/24,11610,12000,12000,11850,11850,11870,
1997/03/25,11620,12230,12220,12170,12110,12090,
1997/03/26,12510,12260,12190,12160,12160,12100,
1997/03/27,,12260,12280,12210,12270,12250,12300
1997/03/28,,12260,12320,12310,12240,12240,12390
1997/03/31,,12260,12320,12300,12230,12110,12280
yyyy/mm/dd,199704,199705,199706,199707,199708,199709,199710
1997/04/01,12260,12320,12210,12150,12190,12340,
1997/04/02,12260,12350,12230,12340,12330,12440,
1997/04/03,12280,12400,12290,12200,12240,12360,
1997/04/04,12350,12440,12240,12270,12340,12370,
1997/04/07,12370,12440,12260,12280,12340,12410,
1997/04/08,12370,12440,12150,12160,12140,12290,
1997/04/09,12370,12400,12110,12150,12170,12210,
1997/04/10,12370,12400,12110,12140,12190,12280,
1997/04/11,12370,12400,12110,12170,12220,12310,
1997/04/14,12380,12410,12160,12220,12270,12300,
1997/04/15,12380,12410,12190,12220,12270,12270,
1997/04/16,12380,12130,11840,11870,11920,12090,
1997/04/17,12010,12000,11640,11880,11880,12110,
1997/04/18,12020,12010,11990,11920,12030,12100,
1997/04/21,12130,12120,12000,11820,11860,12020,
1997/04/22,12130,12060,11900,11720,11860,11850,
1997/04/23,12130,12010,11850,11650,11810,11890,
1997/04/24,12090,11810,11650,11820,11870,11970,
1997/04/25,,11830,11790,11680,11680,11680,11630
1997/04/28,,11830,11950,11840,11840,11800,11600
1997/04/30,,11830,11940,11830,11830,11810,11600
yyyy/mm/dd,199705,199706,199707,199708,199709,199710,199711
1997/05/01,11920,12080,11970,11970,11990,11840,
1997/05/02,11920,12070,11960,11890,11840,11790,
1997/05/06,11920,12070,11960,11820,11760,11660,
1997/05/07,11920,11990,11730,11620,11630,11360,
1997/05/08,11920,11910,11620,11620,11530,11410,
1997/05/09,11920,11840,11540,11520,11400,11190,
1997/05/12,11890,11650,11350,11430,11250,11080,
1997/05/13,11880,11550,11250,11220,10980,10900,
1997/05/14,11880,11450,11200,11210,11000,10980,
1997/05/15,11730,11170,10910,10860,10660,10700,
1997/05/16,11730,11340,11080,10900,10750,10740,
1997/05/19,11730,11360,11100,10920,10910,10900,
1997/05/20,11600,11160,10820,10570,10560,10550,
1997/05/21,11600,11160,10980,10710,10700,10660,
1997/05/22,11600,11170,10910,10690,10600,10460,
1997/05/23,11730,11300,10940,10900,10750,10660,
1997/05/26,11730,11360,11000,10950,10880,10750,
1997/05/27,11730,11370,11070,10700,10800,10670,
1997/05/28,,11610,11240,10980,10860,10700,11440
1997/05/29,,11910,11540,11310,11180,11040,11500
1997/05/30,,11970,11590,11470,11340,10920,11340
yyyy/mm/dd,199706,199707,199708,199709,199710,199711,199712
1997/06/02,11970,11590,11470,11400,11010,11540,
1997/06/03,11970,11590,11470,11400,11030,11590,
1997/06/04,11970,11590,11470,11310,10940,11560,
1997/06/05,11980,11600,11480,11470,11000,11550,
1997/06/06,11980,11600,11500,11420,10920,11390,
1997/06/09,11980,11600,11500,11540,11040,11720,
1997/06/10,11980,11600,11500,11560,11010,11640,
1997/06/11,11980,11570,11430,11420,10840,11550,
1997/06/12,11980,11570,11430,11500,10920,11630,
1997/06/13,11980,11570,11430,11500,11020,11730,
1997/06/16,11980,11560,11490,11500,11020,11750,
1997/06/17,11980,11560,11490,11500,11050,11780,
1997/06/18,12000,11500,11430,11440,10960,11690,
1997/06/19,12000,11310,11240,11200,10770,11380,
1997/06/20,12000,11310,11240,11270,10840,11420,
1997/06/23,12000,11220,11110,11050,10620,11070,
1997/06/24,12000,11120,11010,10950,10520,11050,
1997/06/25,12000,11170,11060,11000,10570,11030,
1997/06/26,,11050,10800,10720,10400,10680,10690
1997/06/27,,11050,10800,10650,10390,10650,10410
1997/06/30,,11000,10650,10590,10230,10400,10160
yyyy/mm/dd,199707,199708,199709,199710,199711,199712,199801
1997/07/01,10650,10300,10240,9880,10050,9810,
1997/07/02,10300,9950,9940,9530,9710,9640,
1997/07/03,10300,9950,10100,9490,9710,9710,
1997/07/04,10150,9800,9800,9290,9730,9750,
1997/07/07,10130,9790,9790,9160,9540,9540,
1997/07/08,10130,9750,9810,9120,9530,9530,
1997/07/09,10130,9750,9810,9310,9780,9780,
1997/07/10,10130,9750,9940,9520,9880,9850,
1997/07/11,10130,9750,9920,9470,9950,9850,
1997/07/14,9780,9400,9570,9120,9600,9500,
1997/07/15,9760,9370,9470,8840,9260,9190,
1997/07/16,9760,9370,9280,8760,9180,9300,
1997/07/17,9650,9230,9050,8990,9470,9360,
1997/07/18,9590,9180,8980,8990,9390,9400,
1997/07/22,9590,9180,9080,9020,9600,9720,
1997/07/23,9590,9290,9430,9270,9740,9620,
1997/07/24,9590,9410,9760,9600,9800,9570,
1997/07/25,9590,9500,9800,9670,10030,9800,
1997/07/28,9590,9590,9790,9560,9920,9800,
1997/07/29,,9600,9690,9460,9880,9750,10030
1997/07/30,,9900,9840,9660,10160,9910,10380
1997/07/31,,10000,9750,9590,9810,9820,10310
yyyy/mm/dd,199708,199709,199710,199711,199712,199801,199802
1997/08/01,10000,9970,9810,10050,10010,10560,
1997/08/04,10000,9970,9810,10210,9870,10410,
1997/08/05,9650,9620,9490,9860,9520,10060,
1997/08/06,9490,9460,9300,9670,9440,9880,
1997/08/07,9500,9470,9310,9680,9450,9900,
1997/08/08,9510,9480,9320,9710,9480,9800,
1997/08/11,9510,9480,9470,9870,9650,9750,
1997/08/12,9700,9670,9700,10040,9780,9940,
1997/08/13,9700,9670,9700,9890,9630,9950,
1997/08/14,9700,9670,9710,9890,9630,9890,
1997/08/15,9910,9880,10060,10240,9980,10240,
1997/08/18,10470,10230,10410,10590,10330,10590,
1997/08/19,10300,10270,10480,10700,10490,10820,
1997/08/20,10300,10270,10130,10390,10140,10590,
1997/08/21,10460,10620,10480,10740,10490,10940,
1997/08/22,10150,10420,10500,10760,10480,10730,
1997/08/25,10150,10500,10440,10710,10500,10850,
1997/08/26,10100,10290,10170,10660,10350,10750,
1997/08/27,,10090,10270,10480,10340,10620,10480
1997/08/28,,10100,10070,10280,10100,10410,10370
1997/08/29,,10110,10060,10270,10000,10370,10360
yyyy/mm/dd,199709,199710,199711,199712,199801,199802,199803
1997/09/01,10110,10060,10270,10350,10560,10550,
1997/09/02,10120,10260,10490,10530,10790,10700,
1997/09/03,10120,10600,10840,10880,11140,11050,
1997/09/04,10210,10800,10990,10810,10790,10990,
1997/09/05,10210,10550,10860,10800,11040,11050,
1997/09/08,10210,10550,11080,11000,11330,11300,
1997/09/09,10210,10600,11220,11110,11240,11340,
1997/09/10,10210,10660,11060,11010,11110,11290,
1997/09/11,10410,10750,11130,11010,11000,11050,
1997/09/12,10410,10750,11130,10970,11100,11300,
1997/09/16,10430,10690,11210,11320,11390,11400,
1997/09/17,11010,10900,11430,11310,11380,11420,
1997/09/18,11010,10910,11420,11390,11430,11420,
1997/09/19,11010,10920,11400,11370,11410,11460,
1997/09/22,11010,10920,11400,11200,11210,11350,
1997/09/24,11020,10930,11410,11270,11460,11470,
1997/09/25,11110,11010,11450,11390,11530,11540,
1997/09/26,,11000,11480,11620,11680,11660,11890
1997/09/29,,11050,11500,11660,11840,11770,11780
1997/09/30,,11070,11520,11700,11930,11800,11790
yyyy/mm/dd,199710,199711,199712,199801,199802,199803,199804
1997/10/01,11070,11520,11510,11870,11760,11750,
1997/10/02,10780,11170,11210,11520,11410,11640,
1997/10/03,10800,11210,11380,11790,11720,11710,
1997/10/06,11050,11550,11590,11790,11700,11710,
1997/10/07,11300,11900,11940,12140,12050,12060,
1997/10/08,11500,12250,12280,12140,12030,12190,
1997/10/09,11700,12450,12290,12190,12150,12280,
1997/10/13,11700,12580,12640,12540,12300,12440,
1997/10/14,11700,12610,12720,12570,12380,12400,
1997/10/15,11700,12610,12720,12590,12420,12420,
1997/10/16,11700,12280,12370,12240,12180,12170,
1997/10/17,11690,12260,12080,12090,12080,11960,
1997/10/20,11660,12120,11940,11900,11850,11900,
1997/10/21,11660,11770,11590,11550,11520,11610,
1997/10/22,11490,11600,11310,11300,11350,11400,
1997/10/23,11490,11600,11390,11460,11610,11690,
1997/10/24,11490,11600,11340,11480,11480,11610,
1997/10/27,11490,11430,11220,11460,11600,11710,
1997/10/28,11490,11430,11060,11300,11440,11590,
1997/10/29,,11250,10880,11060,11280,11550,11250
1997/10/30,,11250,10850,10960,11260,11310,11200
1997/10/31,,10900,10500,10800,11340,11360,11210
yyyy/mm/dd,199711,199712,199801,199802,199803,199804,199805
1997/11/04,10930,10640,11150,11600,11710,11560,
1997/11/05,10930,10990,11410,11640,11630,11580,
1997/11/06,10930,11100,11560,11710,11690,11620,
1997/11/07,10930,11200,11760,11800,11740,11690,
1997/11/10,10930,11030,11620,11770,11750,11740,
1997/11/11,10930,11250,11780,12040,12000,12010,
1997/11/12,11280,11600,12130,12330,12210,12190,
1997/11/13,11630,11950,12300,12380,12300,12290,
1997/11/14,11980,11950,12480,12730,12450,12230,
1997/11/17,12610,12100,12280,12560,12110,12170,
1997/11/18,12010,11900,12340,12270,12320,12210,
1997/11/19,12010,11550,11990,11920,11970,11860,
1997/11/20,12010,11260,12040,11950,11990,11860,
1997/11/21,12010,11470,12160,12100,11980,11850,
1997/11/25,12020,11460,12150,12180,12020,11880,
1997/11/26,,11290,11800,11830,11860,11760,11620
1997/11/27,,11490,12100,12100,11970,11820,11720
1997/11/28,,11370,11790,11890,11910,11860,11830
yyyy/mm/dd,199712,199801,199802,199803,199804,199805,199806
1997/12/01,11380,12000,12170,12200,11970,11940,
1997/12/02,11490,12040,12190,12140,12000,12140,
1997/12/03,11840,11990,12060,12200,12140,12100,
1997/12/04,11650,11840,12170,12210,12120,12100,
1997/12/05,11660,11810,12130,12130,11880,11930,
1997/12/08,11310,11460,11780,11890,11770,11730,
1997/12/09,11360,11760,12080,12090,11970,11880,
1997/12/10,11360,11880,12270,12250,12050,11900,
1997/12/11,11490,12010,12340,12130,12080,11940,
1997/12/12,11490,12050,12460,12420,12230,12010,
1997/12/15,11460,12020,12430,12300,12130,11940,
1997/12/16,11600,11990,12280,12230,11990,11790,
1997/12/17,11450,11840,12130,12080,11880,11720,
1997/12/18,11590,12020,12350,12280,12100,11750,
1997/12/19,11470,11670,12110,12060,11870,11750,
1997/12/22,,11630,12230,12130,11840,11540,11570
1997/12/24,,11560,12120,12020,11850,11470,11230
1997/12/25,,11900,12380,12170,11920,11650,11410
1997/12/26,,11900,12030,11950,11700,11530,11420