yyyy/mm/dd,199101,199102,199103,199104,199105,199106,199107
1991/01/04,7970,8160,8140,8240,8380,8510,
1991/01/07,8050,8190,8200,8370,8490,8610,
1991/01/08,8060,8270,8280,8390,8490,8620,
1991/01/09,8050,8240,8250,8360,8480,8610,
1991/01/10,8090,8300,8300,8380,8530,8650,
1991/01/11,8150,8360,8360,8450,8600,8720,
1991/01/14,8180,8340,8390,8440,8570,8660,
1991/01/16,8220,8390,8420,8510,8610,8710,
1991/01/17,8190,8320,8360,8440,8550,8670,
1991/01/18,8140,8280,8290,8380,8510,8640,
1991/01/21,8110,8190,8220,8300,8430,8550,
1991/01/22,8020,8140,8190,8260,8390,8470,
1991/01/23,7970,8100,8170,8240,8360,8420,
1991/01/24,7970,8070,8100,8170,8300,8350,
1991/01/25,7900,8000,8020,8110,8210,8220,
1991/01/28,7780,7980,8010,8030,8130,8140,
1991/01/29,,7940,8020,8080,8140,8140,8170
1991/01/30,,7940,8020,8100,8170,8190,8210
1991/01/31,,7930,7940,7990,8070,8090,8120
yyyy/mm/dd,199102,199103,199104,199105,199106,199107,199108
1991/02/01,7850,7880,7940,8020,8030,8070,
1991/02/04,7810,7910,7960,8040,8070,8110,
1991/02/05,7820,7890,7960,8070,8100,8150,
1991/02/06,7770,7810,7880,7970,7990,8030,
1991/02/07,7780,7850,7890,7960,8010,8060,
1991/02/08,7760,7850,7890,7970,8000,8040,
1991/02/12,7600,7700,7720,7720,7730,7780,
1991/02/13,7680,7790,7790,7830,7880,7940,
1991/02/14,7730,7810,7840,7880,7910,8000,
1991/02/15,7740,7870,7970,8030,8090,8110,
1991/02/18,7740,7830,7870,7900,7950,8000,
1991/02/19,7720,7850,7850,7890,7930,8030,
1991/02/20,7740,7860,7880,7900,7930,8020,
1991/02/21,7630,7780,7800,7830,7880,7960,
1991/02/22,7610,7750,7770,7850,7880,7980,
1991/02/25,7530,7700,7760,7840,7870,7960,
1991/02/26,,7690,7770,7820,7850,7970,8040
1991/02/27,,7690,7780,7840,7920,8020,8100
1991/02/28,,7840,8030,8030,8040,8130,8280
yyyy/mm/dd,199103,199104,199105,199106,199107,199108,199109
1991/03/01,7720,7920,7960,8010,8130,8290,
1991/03/04,7900,8050,8130,8170,8240,8440,
1991/03/05,7810,7960,8020,8040,8160,8300,
1991/03/06,7770,7930,8000,8080,8180,8350,
1991/03/07,7840,8000,8060,8090,8210,8390,
1991/03/08,7900,8050,8120,8150,8240,8450,
1991/03/11,7910,8100,8180,8200,8310,8540,
1991/03/12,7900,8030,8120,8130,8210,8430,
1991/03/13,7880,8010,8070,8100,8230,8450,
1991/03/14,7830,7950,8000,8050,8180,8390,
1991/03/15,7790,7940,8020,8090,8210,8410,
1991/03/18,7760,7950,8050,8100,8220,8420,
1991/03/19,7810,7970,8070,8160,8290,8490,
1991/03/20,7940,8130,8170,8270,8380,8590,
1991/03/22,7950,8120,8190,8250,8390,8600,
1991/03/25,7920,8100,8230,8320,8460,8660,
1991/03/26,8190,8190,8280,8360,8510,8720,
1991/03/27,,8270,8370,8430,8560,8800,8920
1991/03/28,,8440,8510,8570,8670,8870,8970
1991/03/29,,8440,8500,8550,8660,8900,9070
yyyy/mm/dd,199104,199105,199106,199107,199108,199109,199110
1991/04/01,8590,8530,8600,8670,8870,9010,
1991/04/02,8610,8650,8760,8900,9090,9200,
1991/04/03,8610,8590,8690,8860,9010,9150,
1991/04/04,8660,8650,8740,8920,9100,9240,
1991/04/05,8750,8690,8810,9040,9210,9310,
1991/04/08,8730,8570,8660,8940,9120,9260,
1991/04/09,8630,8470,8600,8810,9030,9200,
1991/04/10,8520,8400,8510,8740,8940,9180,
1991/04/11,8420,8270,8380,8580,8790,9000,
1991/04/12,8300,8210,8320,8490,8740,8940,
1991/04/15,8230,8170,8270,8470,8680,8860,
1991/04/16,8390,8290,8400,8630,8810,9000,
1991/04/17,8360,8300,8490,8690,8900,9090,
1991/04/18,8370,8340,8530,8740,8970,9110,
1991/04/19,8580,8510,8670,8870,9110,9270,
1991/04/22,8570,8530,8720,8950,9180,9280,
1991/04/23,8660,8590,8740,9010,9220,9380,
1991/04/24,8690,8570,8750,9070,9290,9370,
1991/04/25,,8690,8930,9370,9550,9620,9680
1991/04/26,,8750,9090,9490,9750,9800,9860
1991/04/30,,8830,9260,9620,9950,10030,10100
yyyy/mm/dd,199105,199106,199107,199108,199109,199110,199111
1991/05/01,8880,9220,9470,9800,9850,9890,
1991/05/02,9230,9570,9820,10150,10200,10240,
1991/05/07,9190,9490,9750,9990,10030,10140,
1991/05/08,9390,9710,9900,10160,10250,10360,
1991/05/09,9400,9610,9760,9970,10050,10160,
1991/05/10,9310,9580,9730,9960,10040,10170,
1991/05/13,9270,9590,9800,10000,10090,10190,
1991/05/14,9320,9630,9830,10040,10120,10230,
1991/05/15,9370,9690,9920,10110,10210,10290,
1991/05/16,9630,9990,10220,10460,10560,10640,
1991/05/17,9750,9970,9980,10230,10320,10410,
1991/05/20,9490,9680,9840,10120,10160,10270,
1991/05/21,9390,9620,9850,10070,10160,10280,
1991/05/22,9270,9410,9630,9870,10010,10120,
1991/05/23,9300,9510,9710,9920,10000,10150,
1991/05/24,9460,9770,10060,10270,10340,10330,
1991/05/27,9600,9850,10060,10300,10400,10500,
1991/05/28,9870,9960,10140,10390,10500,10630,
1991/05/29,,9770,9830,10150,10250,10380,11510
1991/05/30,,9900,10010,10280,10390,10480,11510
1991/05/31,,9870,9990,10210,10350,10460,11440
yyyy/mm/dd,199106,199107,199108,199109,199110,199111,199112
1991/06/03,9790,9870,10150,10270,10400,11450,
1991/06/04,9650,9750,9940,10040,10250,11300,
1991/06/05,9490,9610,9900,10020,10250,11300,
1991/06/06,9140,9260,9550,9670,10020,11010,
1991/06/07,9010,9140,9420,9730,10070,11130,
1991/06/10,8890,8970,9250,9600,9940,10940,
1991/06/11,8860,8890,9160,9360,9690,10740,
1991/06/12,8890,9030,9290,9480,9770,10780,
1991/06/13,9000,9010,9310,9460,9750,10720,
1991/06/14,8850,8930,9160,9330,9550,10530,
1991/06/17,8590,8680,8850,9050,9230,10230,
1991/06/18,8560,8720,8960,9210,9350,10330,
1991/06/19,8650,8780,8960,9230,9330,10300,
1991/06/20,8710,8920,9170,9370,9470,10450,
1991/06/21,8900,9060,9250,9470,9570,10560,
1991/06/24,8850,9020,9280,9470,9560,10570,
1991/06/25,9000,9000,9260,9350,9500,10470,
1991/06/26,,8880,9150,9340,9470,10420,10350
1991/06/27,,8930,9130,9360,9500,10450,10340
1991/06/28,,8870,9070,9290,9460,10400,10310
yyyy/mm/dd,199107,199108,199109,199110,199111,199112,199201
1991/07/01,8910,9100,9270,9410,10360,10270,
1991/07/02,8710,8860,9000,9100,10020,9940,
1991/07/03,8610,8810,8980,9070,10010,9870,
1991/07/04,8640,8810,9000,9120,10080,9930,
1991/07/05,8670,8890,9140,9280,10280,10110,
1991/07/08,8730,9060,9330,9500,10490,10300,
1991/07/09,8820,9080,9410,9600,10580,10410,
1991/07/10,9170,9430,9760,9950,10930,10760,
1991/07/11,8980,9300,9510,9770,10750,10680,
1991/07/12,9210,9420,9590,9750,10750,10760,
1991/07/15,9300,9500,9760,9970,11040,11060,
1991/07/16,9410,9600,9680,9900,11020,11060,
1991/07/17,9200,9270,9430,9690,10790,10850,
1991/07/18,9110,9350,9560,9840,11030,11070,
1991/07/19,9110,9180,9320,9570,10760,10730,
1991/07/22,9030,9130,9270,9460,10670,10700,
1991/07/23,9050,9240,9390,9590,10790,10840,
1991/07/24,8870,9070,9280,9460,10660,10670,
1991/07/25,8740,9040,9150,9330,10440,10430,
1991/07/26,8750,9020,9200,9340,10410,10450,
1991/07/29,,8940,9090,9310,10370,10370,10640
1991/07/30,,8930,9160,9450,10570,10500,10800
1991/07/31,,8950,9150,9330,10400,10350,10630
yyyy/mm/dd,199108,199109,199110,199111,199112,199201,199202
1991/08/01,8950,9220,9420,10550,10540,10960,
1991/08/02,9220,9490,9690,10760,10760,11310,
1991/08/05,9530,9800,10030,11110,11110,11660,
1991/08/06,9290,9530,9740,10870,10830,11580,
1991/08/07,9360,9560,9890,10950,10990,11930,
1991/08/08,9060,9210,9540,10600,10640,11580,
1991/08/09,9050,9170,9370,10400,10360,11300,
1991/08/12,9050,9140,9360,10390,10360,11290,
1991/08/13,9020,9140,9390,10460,10420,11380,
1991/08/14,8860,9030,9270,10310,10310,11110,
1991/08/15,8920,9100,9400,10450,10470,11190,
1991/08/16,9010,9160,9350,10390,10360,11100,
1991/08/19,8990,9100,9330,10380,10360,11190,
1991/08/20,8910,9040,9250,10290,10260,10880,
1991/08/21,9070,9140,9370,10420,10390,11130,
1991/08/22,8920,9040,9260,10280,10240,10910,
1991/08/23,8800,8920,9110,10080,9970,10610,
1991/08/26,8700,8890,9010,9930,9820,10350,
1991/08/27,8570,8770,8840,9820,9750,10290,
1991/08/28,,8570,8550,9470,9400,9940,9700
1991/08/29,,8290,8340,9410,9370,9870,9750
1991/08/30,,8320,8430,9560,9530,10000,9880
yyyy/mm/dd,199109,199110,199111,199112,199201,199202,199203
1991/09/02,8380,8500,9590,9460,10000,9790,
1991/09/03,8360,8450,9580,9490,10130,10000,
1991/09/04,8170,8180,9320,9250,9900,9800,
1991/09/05,7820,7850,9140,9120,9880,9840,
1991/09/06,7480,7510,8790,8770,9760,9760,
1991/09/09,7130,7160,8440,8420,9410,9410,
1991/09/10,7150,7260,8530,8490,9610,9600,
1991/09/11,7490,7610,8880,8840,9960,9950,
1991/09/12,7480,7490,8860,8840,9900,9890,
1991/09/13,7590,7580,8900,8890,9910,9880,
1991/09/17,7280,7290,8560,8540,9600,9550,
1991/09/18,7060,7130,8340,8250,9380,9400,
1991/09/19,7000,7070,8190,8200,9440,9490,
1991/09/20,7310,7290,8430,8350,9490,9460,
1991/09/24,7450,7490,8570,8450,9500,9490,
1991/09/25,7800,7590,8720,8600,9590,9520,
1991/09/26,,7940,9070,8950,9940,9870,9910
1991/09/27,,8180,9360,9090,9880,9700,9780
1991/09/30,,7830,9010,8740,9530,9440,9480
yyyy/mm/dd,199110,199111,199112,199201,199202,199203,199204
1991/10/01,7970,9210,9050,9790,9690,9700,
1991/10/02,7980,9300,9200,9810,9740,9760,
1991/10/03,8240,9650,9530,10120,9990,10030,
1991/10/04,8190,9560,9390,9970,9870,9900,
1991/10/07,7960,9410,9310,9960,9870,9920,
1991/10/08,7790,9200,8980,9760,9700,9760,
1991/10/09,7730,9020,8780,9690,9630,9650,
1991/10/11,7530,8850,8670,9520,9500,9530,
1991/10/14,7520,8910,8790,9610,9560,9560,
1991/10/15,7570,8970,8750,9570,9530,9540,
1991/10/16,7560,9000,8830,9640,9620,9650,
1991/10/17,7750,9140,8960,9660,9600,9630,
1991/10/18,8110,9490,9280,9900,9820,9840,
1991/10/21,8180,9470,9230,9890,9810,9810,
1991/10/22,8340,9600,9370,10000,9980,9980,
1991/10/23,8380,9690,9470,10100,10090,10150,
1991/10/24,8250,9520,9310,9920,9880,9920,
1991/10/25,8270,9550,9310,9960,9930,9940,
1991/10/28,7990,9500,9360,9980,9940,10000,
1991/10/29,,9360,9250,9900,9890,9950,10030
1991/10/30,,9200,9200,9820,9840,9930,9920
1991/10/31,,9260,9300,9900,9860,9920,9950
yyyy/mm/dd,199111,199112,199201,199202,199203,199204,199205
1991/11/01,9600,9500,10040,9990,10040,10110,
1991/11/05,9670,9520,10070,10030,10090,10200,
1991/11/06,9690,9540,10100,10040,10100,10230,
1991/11/07,9770,9640,10250,10160,10260,10400,
1991/11/08,9800,9680,10330,10290,10420,10530,
1991/11/11,9820,9770,10320,10270,10430,10590,
1991/11/12,9890,9860,10430,10390,10570,10740,
1991/11/13,9820,9870,10490,10480,10650,10800,
1991/11/14,9920,9950,10630,10630,10800,10920,
1991/11/15,9910,9940,10680,10660,10800,10880,
1991/11/18,9760,9740,10520,10540,10690,10810,
1991/11/19,9830,9900,10700,10690,10840,11000,
1991/11/20,9800,9900,10750,10780,10940,11080,
1991/11/21,9890,9990,10930,11000,11120,11210,
1991/11/22,10170,10340,11280,11350,11420,11450,
1991/11/25,10410,10570,11460,11550,11610,11640,
1991/11/26,10380,10550,11460,11600,11620,11700,
1991/11/27,,10900,11810,11910,11920,11860,12010
1991/11/28,,10790,11660,11820,11790,11780,11810
1991/11/29,,10930,11790,11890,11930,11900,11980
yyyy/mm/dd,199112,199201,199202,199203,199204,199205,199206
1991/12/02,11130,12130,12240,12280,12250,12330,
1991/12/03,10890,11930,12000,12000,11980,12030,
1991/12/04,11210,12280,12350,12350,12330,12380,
1991/12/05,11300,12300,12400,12450,12430,12400,
1991/12/06,11280,12210,12350,12360,12340,12310,
1991/12/09,11630,12560,12700,12710,12690,12660,
1991/12/10,11620,12580,12640,12630,12630,12580,
1991/12/11,11800,12930,12990,12980,12980,12930,
1991/12/12,11970,13200,13280,13250,13160,13090,
1991/12/13,11620,12850,12930,12900,12810,12740,
1991/12/16,11820,13000,13080,13050,12950,12850,
1991/12/17,11480,12650,12730,12700,12600,12500,
1991/12/18,11390,12490,12460,12350,12250,12210,
1991/12/19,10730,12560,12510,12420,12340,12340,
1991/12/20,,12690,12700,12590,12480,12470,12490
1991/12/24,,12800,12810,12710,12700,12740,12790
1991/12/25,,13040,13000,13000,13010,13010,13070
1991/12/26,,12930,12840,12840,12850,12910,12940
1991/12/27,,13020,13060,13060,13130,13190,13250
1991/12/30,,13140,13160,13200,13280,13310,13350