yyyy/mm/dd,199802,199804,199806,199808,199810,199812,199902 1998/01/05,15700,15480,15420,15450,15380,15320, 1998/01/06,16300,15880,15750,15680,15860,15720, 1998/01/07,16590,15890,15780,15760,15700,15560, 1998/01/08,16870,16240,16070,15870,15790,15640, 1998/01/09,16880,16260,16080,15800,15650,15500, 1998/01/12,16850,16060,15760,15450,15350,15110, 1998/01/13,17050,16150,15890,15630,15350,15150, 1998/01/14,18180,16650,16390,16130,15850,15650, 1998/01/16,,17000,16630,16300,16090,15750,15670 1998/01/19,,17450,16940,16600,16320,16090,15960 1998/01/20,,17370,16870,16640,16360,16070,15880 1998/01/21,,17400,16920,16680,16340,16050,15900 1998/01/22,,17200,16680,16510,16180,15930,15750 1998/01/23,,17270,16720,16540,16150,15890,15690 1998/01/26,,17020,16490,16310,16030,15870,15650 1998/01/27,,17010,16560,16380,16090,15870,15720 1998/01/28,,17100,16660,16590,16240,15990,15890 1998/01/29,,17100,16660,16580,16280,16060,15930 1998/01/30,,17100,16650,16580,16300,16150,15970 yyyy/mm/dd,199804,199806,199808,199810,199812,199902 1998/02/02,17010,16530,16430,16160,15960,15810 1998/02/03,17070,16570,16490,16230,16020,15890 1998/02/04,16570,16130,16200,16120,15930,15820 1998/02/05,16340,16080,16000,15890,15780,15660 1998/02/06,16170,15980,15860,15700,15650,15570 1998/02/09,15670,15560,15510,15470,15370,15360 1998/02/10,15830,15830,15780,15590,15560,15510 1998/02/12,15850,15750,15720,15640,15590,15530 1998/02/13,16090,16000,15930,15770,15670,15600 1998/02/16,16160,16070,15990,15810,15730,15640 1998/02/17,16130,16100,15970,15790,15670,15610 1998/02/18,16240,16110,16020,15850,15720,15660 1998/02/19,16300,16170,16050,15860,15730,15640 1998/02/20,16490,16340,16230,16000,15810,15740 1998/02/23,16540,16440,16220,15940,15780,15700 1998/02/24,16490,16330,16140,15940,15810,15720 1998/02/25,16360,16090,15830,15700,15540,15450 1998/02/26,16470,16170,15960,15810,15630,15490 1998/02/27,16380,16200,15950,15790,15590,15450 yyyy/mm/dd,199804,199806,199808,199810,199812,199902,199904 1998/03/02,16390,16190,15910,15790,15550,15420, 1998/03/03,16520,16300,16080,15940,15720,15590, 1998/03/04,16600,16420,16160,16030,15790,15660, 1998/03/05,16660,16550,16300,16140,15920,15760, 1998/03/06,16840,16650,16330,16140,15890,15750, 1998/03/09,17100,16860,16540,16300,16090,15940, 1998/03/10,17170,16850,16560,16370,16150,16040, 1998/03/11,17510,17080,16860,16610,16390,16400, 1998/03/12,17990,17290,17000,16730,16400,16340, 1998/03/13,18600,17360,17030,16730,16390,16260, 1998/03/16,,17200,16890,16670,16310,16170,16080 1998/03/17,,17160,16840,16610,16270,16110,16040 1998/03/18,,17140,16820,16590,16240,16060,15980 1998/03/19,,17100,16760,16440,16160,15990,15930 1998/03/20,,16900,16500,16350,16020,15890,15840 1998/03/23,,16860,16530,16330,16030,15900,15810 1998/03/24,,16900,16610,16350,16050,15960,15850 1998/03/25,,16860,16550,16330,16080,15940,15870 1998/03/26,,16790,16460,16240,16020,15860,15820 1998/03/27,,16820,16460,16250,16010,15780,15750 1998/03/30,,16970,16580,16330,16100,15900,15890 1998/03/31,,17270,16890,16640,16370,16150,16110 yyyy/mm/dd,199806,199808,199810,199812,199902,199904 1998/04/01,17250,16710,16560,16400,16180,16100 1998/04/02,16900,16460,16370,16240,16040,15960 1998/04/03,16970,16610,16490,16330,16120,16080 1998/04/06,16940,16640,16540,16390,16150,16080 1998/04/07,16700,16400,16370,16130,15920,15900 1998/04/08,16750,16400,16310,16110,15910,15890 1998/04/09,16650,16260,16240,16090,15880,15840 1998/04/10,16480,16100,16080,16040,15900,15870 1998/04/13,16560,16250,16260,16170,15960,15940 1998/04/14,16520,16210,16170,16020,15860,15830 1998/04/15,16480,16230,16180,16000,15880,15880 1998/04/16,16580,16380,16320,16150,16000,15930 1998/04/17,16620,16440,16340,16180,16020,15980 1998/04/20,16660,16490,16380,16220,16040,15980 1998/04/21,16550,16420,16290,16130,15950,15900 1998/04/22,16600,16460,16330,16160,16000,15950 1998/04/23,16550,16370,16230,16040,15900,15860 1998/04/24,16600,16400,16280,16060,15910,15880 1998/04/27,16640,16400,16320,16060,15910,15880 1998/04/28,16140,16160,16250,16050,15950,15940 1998/04/30,16070,16100,16220,16080,15990,15980 yyyy/mm/dd,199806,199808,199810,199812,199902,199904,199906 1998/05/01,16190,16160,16290,16100,15990,15990, 1998/05/06,16290,16230,16300,16140,16080,16100, 1998/05/07,16590,16470,16470,16400,16310,16340, 1998/05/08,16690,16470,16410,16310,16220,16260, 1998/05/11,16680,16240,16230,16150,16040,16040, 1998/05/12,16710,16240,16190,16080,15980,16020, 1998/05/13,16850,16230,16210,16090,15950,15980, 1998/05/14,17150,16360,16340,16160,16030,16030, 1998/05/15,17330,16300,16280,16140,16010,16000, 1998/05/18,,16340,16290,16140,16000,15990,15990 1998/05/19,,16420,16380,16180,16030,16040,16060 1998/05/20,,16430,16370,16180,16060,16040,16120 1998/05/21,,16460,16380,16180,16070,16050,16090 1998/05/22,,16440,16370,16200,16070,16060,16080 1998/05/25,,16690,16480,16320,16100,16090,16110 1998/05/26,,16690,16420,16280,16070,16040,16090 1998/05/27,,16600,16380,16150,15970,15960,15990 1998/05/28,,16360,16180,16040,15830,15740,15720 1998/05/29,,16360,16190,16080,15840,15740,15710 yyyy/mm/dd,199808,199810,199812,199902,199904,199906 1998/06/01,16370,16180,16120,15820,15660,15610 1998/06/02,16490,16240,16170,15860,15720,15650 1998/06/03,16510,16300,16220,15850,15700,15650 1998/06/04,16490,16180,16140,15740,15550,15470 1998/06/05,16600,16350,16230,15850,15670,15640 1998/06/08,16680,16360,16190,15840,15650,15630 1998/06/09,16670,16330,16110,15760,15570,15540 1998/06/10,16690,16370,16160,15830,15640,15590 1998/06/11,16770,16400,16180,15860,15660,15590 1998/06/12,16950,16500,16270,15920,15740,15740 1998/06/15,17190,16730,16470,16150,16020,16010 1998/06/16,17030,16650,16360,16120,16020,16000 1998/06/17,17250,16830,16540,16370,16200,16160 1998/06/18,17060,16570,16320,16110,15880,15860 1998/06/19,17130,16600,16320,16100,15890,15850 1998/06/22,17600,16950,16710,16470,16260,16230 1998/06/23,17740,17050,16860,16580,16360,16350 1998/06/24,18240,17550,17360,17080,16860,16850 1998/06/25,18090,17360,17290,16990,16850,16870 1998/06/26,18350,17580,17550,17230,17090,17140 1998/06/29,18300,17410,17290,16930,16840,16930 1998/06/30,18000,17070,16980,16590,16440,16500 yyyy/mm/dd,199808,199810,199812,199902,199904,199906,199908 1998/07/01,18290,17260,17090,16660,16490,16510, 1998/07/02,18400,17310,17120,16690,16520,16490, 1998/07/03,18530,17320,17190,16790,16530,16410, 1998/07/06,18710,17450,17500,17060,16710,16580, 1998/07/07,17470,17030,17000,16700,16500,16530, 1998/07/08,16840,16560,16530,16350,16360,16450, 1998/07/09,17220,16580,16560,16500,16490,16540, 1998/07/10,17040,16310,16340,16310,16250,16300, 1998/07/13,17000,16150,16210,16210,16210,16240, 1998/07/14,16850,15830,15870,15840,15750,15740, 1998/07/15,16730,15910,15990,15810,15690,15700, 1998/07/16,,15950,15920,15810,15720,15680,15650 1998/07/17,,16040,15880,15770,15700,15640,15650 1998/07/21,,16100,15970,15860,15750,15740,15760 1998/07/22,,16100,15990,15830,15730,15750,15720 1998/07/23,,16140,16010,15840,15770,15770,15770 1998/07/24,,15860,15770,15580,15500,15560,15550 1998/07/27,,15750,15670,15600,15590,15590,15570 1998/07/28,,15510,15440,15490,15450,15430,15410 1998/07/29,,15350,15350,15360,15360,15370,15380 1998/07/30,,15420,15370,15340,15390,15410,15410 1998/07/31,,15520,15510,15480,15500,15510,15520 yyyy/mm/dd,199810,199812,199902,199904,199906,199908 1998/08/03,15330,15250,15220,15220,15220,15220 1998/08/04,15390,15290,15340,15330,15340,15320 1998/08/05,15370,15220,15210,15240,15220,15220 1998/08/06,15300,15240,15240,15220,15180,15170 1998/08/07,15440,15370,15320,15330,15290,15310 1998/08/10,15550,15450,15370,15360,15370,15360 1998/08/11,15780,15750,15740,15690,15700,15750 1998/08/12,15700,15750,15710,15670,15650,15610 1998/08/13,15500,15610,15560,15480,15460,15510 1998/08/14,15510,15560,15420,15350,15350,15350 1998/08/17,15930,15780,15610,15530,15530,15490 1998/08/18,15890,15660,15570,15510,15500,15500 1998/08/19,15910,15700,15570,15540,15540,15540 1998/08/20,15900,15640,15480,15420,15390,15390 1998/08/21,15760,15500,15380,15380,15330,15300 1998/08/24,15780,15500,15380,15360,15310,15300 1998/08/25,15590,15290,15230,15210,15150,15140 1998/08/26,15660,15430,15250,15270,15150,15140 1998/08/27,15180,15080,14800,14810,14660,14640 1998/08/28,15060,14880,14580,14580,14330,14330 1998/08/31,15030,14740,14490,14490,14310,14310 yyyy/mm/dd,199810,199812,199902,199904,199906,199908,199910 1998/09/01,14390,14310,14090,14100,13970,13980, 1998/09/02,14060,14170,14110,14070,14010,14040, 1998/09/03,13400,13670,13670,13710,13590,13620, 1998/09/04,13410,13800,13770,13790,13730,13710, 1998/09/07,13010,13300,13320,13350,13290,13340, 1998/09/08,13180,13500,13550,13570,13550,13600, 1998/09/09,13200,13710,13730,13700,13720,13780, 1998/09/10,13360,13840,13840,13840,13830,13870, 1998/09/11,13450,13730,13720,13770,13770,13730, 1998/09/14,13030,13470,13530,13510,13450,13480, 1998/09/16,,13760,13740,13630,13640,13680,13710 1998/09/17,,13900,13900,13820,13830,13840,13790 1998/09/18,,13700,13700,13600,13630,13650,13650 1998/09/21,,13320,13330,13220,13190,13150,13160 1998/09/22,,13570,13480,13320,13300,13280,13300 1998/09/24,,13800,13720,13740,13620,13600,13580 1998/09/25,,13910,13830,13840,13810,13830,13810 1998/09/28,,14180,14020,14000,13970,13910,13810 1998/09/29,,14320,14170,14060,13990,13940,13860 1998/09/30,,14330,14170,14040,13990,13880,13850 yyyy/mm/dd,199812,199902,199904,199906,199908,199910 1998/10/01,14390,14300,14150,14090,13990,13890 1998/10/02,14030,13900,13860,13770,13680,13630 1998/10/05,14190,14110,14040,13960,13840,13810 1998/10/06,14110,14020,13950,13860,13710,13660 1998/10/07,13890,13840,13810,13650,13540,13470 1998/10/08,13490,13440,13410,13250,13140,13070 1998/10/09,13090,13040,13010,12850,12740,12670 1998/10/12,12900,12910,13000,12670,12670,12590 1998/10/13,13160,13240,13220,13070,13000,12970 1998/10/14,13430,13490,13400,13270,13250,13200 1998/10/15,13300,13340,13340,13360,13350,13380 1998/10/16,13280,13340,13420,13430,13420,13440 1998/10/19,13070,13170,13210,13230,13200,13150 1998/10/20,13070,13150,13200,13300,13270,13190 1998/10/21,13150,13270,13360,13420,13410,13320 1998/10/22,13200,13350,13420,13440,13430,13370 1998/10/23,13360,13430,13480,13470,13500,13480 1998/10/26,13230,13390,13430,13440,13440,13430 1998/10/27,13250,13430,13530,13550,13540,13550 1998/10/28,13140,13300,13420,13450,13440,13420 1998/10/29,12950,13120,13230,13290,13280,13290 1998/10/30,12950,13150,13290,13280,13260,13290 yyyy/mm/dd,199812,199902,199904,199906,199908,199910,199912 1998/11/02,12960,13120,13280,13300,13310,13300, 1998/11/04,12860,13020,13230,13300,13360,13370, 1998/11/05,12910,13130,13330,13380,13420,13440, 1998/11/06,12980,13180,13330,13440,13490,13490, 1998/11/09,13130,13340,13530,13630,13650,13630, 1998/11/10,13300,13510,13750,13860,13870,13850, 1998/11/11,13610,13620,13780,13910,13880,13880, 1998/11/12,13900,14020,14180,14300,14280,14280, 1998/11/13,15000,14120,14170,14190,14140,14140, 1998/11/16,,14040,14090,14110,14100,14090,14120 1998/11/17,,13990,14060,14040,14030,14000,13970 1998/11/18,,14190,14230,14200,14160,14110,14110 1998/11/19,,14430,14390,14330,14300,14260,14340 1998/11/20,,14180,14290,14180,14090,14030,14040 1998/11/24,,14160,14240,14160,14090,14040,14050 1998/11/25,,14140,14210,14100,14050,13970,14030 1998/11/26,,14230,14310,14240,14120,14040,14070 1998/11/27,,14410,14530,14380,14260,14130,14200 1998/11/30,,14810,14890,14740,14570,14480,14560 yyyy/mm/dd,199902,199904,199906,199908,199910,199912 1998/12/01,14410,14490,14340,14350,14360,14430 1998/12/02,14010,14090,14000,14110,14190,14240 1998/12/03,13420,13710,13790,13910,13970,14010 1998/12/04,13150,13370,13590,13680,13710,13720 1998/12/07,13260,13450,13710,13850,13840,13870 1998/12/08,13170,13420,13650,13800,13800,13820 1998/12/09,12850,13110,13280,13400,13420,13450 1998/12/10,12850,13130,13340,13430,13510,13530 1998/12/11,12790,13090,13290,13420,13500,13570 1998/12/14,12740,12990,13250,13400,13530,13610 1998/12/15,12800,13100,13320,13490,13610,13680 1998/12/16,12920,13130,13290,13440,13560,13600 1998/12/17,12920,13150,13330,13470,13620,13710 1998/12/18,12620,12850,13010,13260,13310,13380 1998/12/21,12410,12580,12790,12950,13010,13060 1998/12/22,12670,12910,13130,13230,13290,13330 1998/12/24,12740,12830,13030,13120,13180,13190 1998/12/25,12730,12900,12950,13080,13130,13170 1998/12/28,12700,12850,13010,13180,13290,13320