Date	Amb_Median 	STD_Median	Amb_Mean	STD_Mean
2004/1/1	174.9	193.8	218.8	241.6
2004/1/2	405.6	447.1	347.3	386.0
2004/1/3	209.5	230.7	294.7	324.6
2004/1/4	204.4	226.8	249.5	276.4
2004/1/5	432.1	475.8	443.7	488.8
2004/1/6	519.8	571.9	507.7	558.7
2004/1/7	583.2	643.9	547.1	604.1
2004/1/8	527.2	581.9	497.3	549.1
2004/1/9	546.0	603.7	498.4	550.2
2004/1/10	657.8	729.1	606.6	672.6
2004/1/11	363.9	403.4	366.3	406.2
2004/1/12	268.3	297.1	245.8	272.1
2004/1/13	234.8	259.4	311.0	343.4
2004/1/14	521.8	578.2	559.0	618.8
2004/1/15	489.3	541.7	511.5	566.3
2004/1/16	249.4	276.5	264.1	292.6
2004/1/17	188.2	210.7	214.2	239.3
2004/1/18	474.9	540.6	703.7	790.9
2004/1/19	2863.7	3183.7	2513.0	2793.2
2004/1/20	1820.7	2024.6	1920.8	2141.6
2004/1/21	1476.4	1646.1	1191.6	1329.0
2004/1/22	845.8	943.4	834.6	931.6
2004/1/23	491.9	546.9	525.8	586.1
2004/1/24	678.7	756.3	677.3	754.2
2004/1/25	591.4	657.5	581.7	646.7
2004/1/26	NA	NA	NA	NA
2004/1/27	420.8	459.7	424.8	464.1
2004/1/28	253.9	278.1	253.9	278.1
2004/1/29	359.0	395.4	347.5	382.5
2004/1/30	504.6	553.1	490.1	537.8
2004/1/31	576.5	629.0	697.6	760.1
2004/2/1	NA	NA	NA	NA
2004/2/2	NA	NA	NA	NA
2004/2/3	NA	NA	NA	NA
2004/2/4	NA	NA	NA	NA
2004/2/5	NA	NA	NA	NA
2004/2/6	NA	NA	NA	NA
2004/2/7	NA	NA	NA	NA
2004/2/8	NA	NA	NA	NA
2004/2/9	NA	NA	NA	NA
2004/2/10	640.8	705.9	576.1	634.2
2004/2/11	526.5	578.7	520.6	572.0
2004/2/12	687.6	755.0	774.0	849.9
2004/2/13	745.3	816.4	727.4	797.0
2004/2/14	651.4	713.7	678.3	743.4
2004/2/15	707.7	773.5	679.9	744.0
2004/2/16	591.7	655.9	479.4	531.0
2004/2/17	644.7	702.6	881.5	960.7
2004/2/18	538.7	596.0	716.1	788.1
2004/2/19	641.3	704.8	580.1	637.8
2004/2/20	621.5	681.8	605.3	664.1
2004/2/21	673.8	730.1	671.4	728.8
2004/2/22	960.7	1039.8	990.8	1073.9
2004/2/23	436.2	479.8	462.7	506.8
2004/2/24	385.6	424.2	375.1	412.6
2004/2/25	513.4	562.5	597.5	654.6
2004/2/26	748.0	817.4	723.4	791.2
2004/2/27	548.9	602.8	560.4	616.0
2004/2/28	763.9	844.0	765.2	846.3
2004/2/29	570.3	628.6	578.2	640.6
2004/3/1	423.9	470.3	457.0	506.3
2004/3/2	396.3	441.0	471.8	525.6
2004/3/3	754.8	847.3	802.5	899.4
2004/3/4	569.7	633.5	577.0	640.5
2004/3/5	642.8	711.7	701.1	774.3
2004/3/6	752.1	842.6	691.7	773.5
2004/3/7	747.1	829.5	787.8	873.6
2004/3/8	497.2	556.1	506.7	567.7
2004/3/9	1052.1	1181.2	1050.9	1179.3
2004/3/10	410.0	460.3	456.6	510.7
2004/3/11	437.6	493.4	421.3	476.9
2004/3/12	422.2	475.0	542.3	609.8
2004/3/13	170.5	194.1	342.1	387.0
2004/3/14	541.3	608.5	1167.8	1310.5
2004/3/15	969.7	1083.9	1098.1	1228.2
2004/3/16	583.8	649.8	1066.2	1184.6
2004/3/17	918.3	1020.2	958.1	1064.8
2004/3/18	860.7	958.2	878.3	976.8
2004/3/19	747.6	824.7	725.0	797.3
2004/3/20	749.3	824.4	673.1	740.8
2004/3/21	566.4	625.9	590.5	652.3
2004/3/22	383.6	424.4	388.6	430.1
2004/3/23	277.0	309.2	272.9	304.5
2004/3/24	174.7	195.2	225.1	251.2
2004/3/25	413.1	458.0	492.9	546.2
2004/3/26	528.0	584.4	540.0	597.1
2004/3/27	465.3	512.3	491.2	541.2
2004/3/28	256.2	285.6	264.8	295.0
2004/3/29	746.5	843.4	603.4	680.5
2004/3/30	517.9	578.8	534.9	599.3
2004/3/31	152.1	170.4	172.4	192.8
2004/4/1	102.4	115.0	109.8	123.3
2004/4/2	156.6	172.6	160.2	176.7
2004/4/3	169.8	188.8	180.9	200.9
2004/4/4	181.7	200.2	188.6	207.8
2004/4/5	198.9	219.7	207.7	230.2
2004/4/6	109.8	123.9	118.4	133.6
2004/4/7	92.4	105.4	101.6	115.4
2004/4/8	107.3	118.2	162.7	179.5
2004/4/9	131.6	145.7	169.0	186.0
2004/4/10	283.8	318.6	255.1	286.0
2004/4/11	128.7	144.3	140.1	157.5
2004/4/12	253.5	280.6	275.1	305.0
2004/4/13	147.8	163.6	139.8	154.8
2004/4/14	198.4	220.9	191.3	212.9
2004/4/15	206.3	229.8	210.2	234.1
2004/4/16	142.2	158.9	143.0	160.1
2004/4/17	135.8	150.0	137.3	152.0
2004/4/18	126.6	138.3	139.3	152.3
2004/4/19	110.8	121.7	114.8	126.2
2004/4/20	112.9	124.0	116.1	127.3
2004/4/21	144.8	158.2	163.0	177.8
2004/4/22	235.8	260.0	224.6	247.9
2004/4/23	187.6	208.6	173.9	193.2
2004/4/24	215.5	237.7	215.8	238.0
2004/4/25	188.2	206.3	188.9	207.2
2004/4/26	97.4	107.8	116.1	128.1
2004/4/27	85.9	95.1	85.6	94.8
2004/4/28	150.4	166.2	176.1	194.4
2004/4/29	105.3	115.9	119.3	131.4
2004/4/30	90.7	100.0	92.5	102.0
2004/5/1	289.4	319.8	313.7	347.1
2004/5/2	57.4	63.5	74.4	82.2
2004/5/3	44.9	49.7	52.2	57.7
2004/5/4	139.2	154.6	134.9	149.7
2004/5/5	136.9	152.2	136.5	151.5
2004/5/6	150.4	164.6	158.0	173.2
2004/5/7	116.6	129.3	113.9	126.2
2004/5/8	57.0	63.3	59.8	66.3
2004/5/9	126.2	138.9	126.1	138.8
2004/5/10	86.0	94.7	87.8	96.5
2004/5/11	56.1	61.8	58.0	63.8
2004/5/12	128.4	141.4	130.8	144.0
2004/5/13	101.6	112.3	101.8	112.3
2004/5/14	72.7	79.2	85.0	93.2
2004/5/15	75.4	81.6	76.8	83.2
2004/5/16	101.3	110.1	100.2	109.1
2004/5/17	102.5	113.4	100.6	110.9
2004/5/18	154.5	170.9	305.5	338.2
2004/5/19	105.8	117.7	102.4	113.7
2004/5/20	120.5	134.4	111.4	124.2
2004/5/21	77.9	87.1	79.7	88.9
2004/5/22	71.1	79.4	84.1	93.9
2004/5/23	90.9	100.8	93.3	103.5
2004/5/24	97.6	107.8	98.1	108.3
2004/5/25	87.0	96.0	87.7	96.8
2004/5/26	63.3	69.6	65.9	72.5
2004/5/27	50.6	55.7	55.0	60.6
2004/5/28	2959.9	3362.9	3704.4	4164.3
2004/5/29	509.2	573.6	816.4	923.0
2004/5/30	121.3	135.0	110.6	123.0
2004/5/31	558.0	621.9	767.5	867.8
2004/6/1	238.0	274.9	349.1	399.4
2004/6/2	89.7	101.0	97.2	109.5
2004/6/3	61.2	68.7	60.7	68.1
2004/6/4	62.6	69.7	63.8	71.1
2004/6/5	273.2	303.4	350.6	390.5
2004/6/6	74.3	83.6	251.7	282.4
2004/6/7	42.4	46.9	43.9	48.5
2004/6/8	208.3	236.6	191.2	216.4
2004/6/9	39.1	43.9	47.7	53.7
2004/6/10	159.0	176.2	146.2	162.1
2004/6/11	256.8	283.9	271.8	301.5
2004/6/12	460.3	503.6	607.0	662.7
2004/6/13	982.5	1077.0	794.3	869.1
2004/6/14	106.9	117.2	113.0	123.5
2004/6/15	82.2	90.4	83.7	92.1
2004/6/16	69.8	77.3	71.6	79.3
2004/6/17	172.4	192.6	321.6	358.1
2004/6/18	577.3	633.4	578.1	637.3
2004/6/19	164.6	182.0	179.5	198.7
2004/6/20	91.7	101.3	91.7	101.3
2004/6/21	69.7	77.7	69.1	76.9
2004/6/22	57.0	63.1	56.6	62.4
2004/6/23	41.3	44.9	59.0	64.3
2004/6/24	468.9	525.1	656.1	731.1
2004/6/25	105.9	119.7	300.1	339.8
2004/6/26	73.6	82.7	73.0	82.2
2004/6/27	71.6	80.4	73.4	82.4
2004/6/28	68.7	77.1	66.9	75.0
2004/6/29	51.2	56.9	54.7	60.8
2004/6/30	49.6	55.1	70.9	79.1
2004/7/1	288.1	320.8	299.2	332.1
2004/7/2	95.9	105.7	97.7	107.6
2004/7/3	59.1	65.1	72.1	80.2
2004/7/4	171.2	191.9	294.9	332.0
2004/7/5	250.5	279.0	251.5	280.6
2004/7/6	47.8	53.3	52.3	58.3
2004/7/7	86.4	96.6	91.6	102.3
2004/7/8	99.2	110.8	103.6	115.8
2004/7/9	86.5	96.5	85.6	95.7
2004/7/10	133.3	147.0	166.8	183.2
2004/7/11	229.7	250.9	226.3	247.5
2004/7/12	146.1	162.1	146.3	161.9
2004/7/13	99.2	109.1	97.6	107.1
2004/7/14	312.4	342.9	288.9	318.3
2004/7/15	84.9	94.6	88.4	98.4
2004/7/16	53.2	59.4	54.9	61.3
2004/7/17	54.0	60.5	50.7	56.8
2004/7/18	57.1	64.0	70.0	78.3
2004/7/19	145.9	163.5	203.6	228.0
2004/7/20	138.6	155.5	154.2	172.6
2004/7/21	135.5	151.4	143.3	160.7
2004/7/22	97.1	108.0	100.4	111.6
2004/7/23	158.1	178.5	228.7	257.6
2004/7/24	487.3	554.5	543.0	618.5
2004/7/25	111.7	126.6	138.6	156.9
2004/7/26	107.9	121.8	118.3	133.4
2004/7/27	307.6	345.5	257.6	289.0
2004/7/28	278.6	311.1	281.7	314.5
2004/7/29	115.3	128.1	107.1	118.9
2004/7/30	120.3	133.0	124.4	137.5
2004/7/31	198.2	219.9	174.4	193.3
2004/8/1	82.2	91.4	85.1	94.5
2004/8/2	91.1	101.2	81.2	90.0
2004/8/3	130.4	144.4	131.5	145.8
2004/8/4	124.7	137.4	126.1	139.3
2004/8/5	100.0	109.9	147.2	161.9
2004/8/6	357.7	396.4	366.4	405.4
2004/8/7	378.6	416.9	356.9	393.7
2004/8/8	78.2	86.1	126.7	139.0
2004/8/9	48.6	53.4	50.2	55.0
2004/8/10	68.4	74.6	79.8	87.2
2004/8/11	314.9	348.8	295.6	329.7
2004/8/12	78.8	88.7	87.3	98.4
2004/8/13	63.5	71.6	70.4	79.4
2004/8/14	44.8	49.8	60.9	67.9
2004/8/15	52.7	58.3	53.6	59.2
2004/8/16	117.0	129.8	115.0	127.6
2004/8/17	122.3	137.2	234.9	265.9
2004/8/18	383.2	435.1	389.1	440.9
2004/8/19	470.3	523.1	555.0	617.2
2004/8/20	404.1	449.5	367.1	408.5
2004/8/21	236.8	262.8	260.1	288.3
2004/8/22	115.8	126.9	194.2	213.0
2004/8/23	100.7	110.4	102.1	111.9
2004/8/24	223.9	249.4	210.9	234.7
2004/8/25	86.6	98.7	96.5	109.4
2004/8/26	131.4	145.8	124.7	138.9
2004/8/27	96.9	108.0	96.8	107.7
2004/8/28	176.7	198.2	197.3	221.2
2004/8/29	81.9	92.5	86.6	97.6
2004/8/30	94.8	106.8	91.5	102.8
2004/8/31	93.7	104.1	92.8	103.1
2004/9/1	67.7	75.2	203.5	226.4
2004/9/2	179.4	199.3	351.1	389.9
2004/9/3	285.4	317.2	429.3	476.7
2004/9/4	215.2	241.8	227.3	254.6
2004/9/5	242.9	270.7	276.5	307.9
2004/9/6	271.3	301.8	291.6	324.3
2004/9/7	281.2	314.3	290.2	324.0
2004/9/8	313.0	349.4	269.0	299.9
2004/9/9	286.9	319.0	304.7	339.0
2004/9/10	355.4	399.8	357.4	402.5
2004/9/11	266.4	299.6	277.8	311.9
2004/9/12	176.9	198.5	205.3	230.3
2004/9/13	132.2	148.6	135.5	152.1
2004/9/14	131.5	146.8	134.9	150.1
2004/9/15	317.5	352.1	280.2	310.5
2004/9/16	251.4	279.7	682.3	761.6
2004/9/17	210.3	230.8	225.1	247.9
2004/9/18	205.2	224.9	216.7	238.2
2004/9/19	380.1	422.3	378.8	421.6
2004/9/20	450.7	498.3	416.7	461.5
2004/9/21	1443.9	1586.8	1271.6	1397.3
2004/9/22	1031.3	1137.9	1687.2	1868.1
2004/9/23	513.5	572.0	505.7	562.9
2004/9/24	313.1	347.6	302.3	335.1
2004/9/25	256.9	287.3	287.5	321.2
2004/9/26	556.3	627.9	482.3	545.8
2004/9/27	128.9	145.0	136.3	151.9
2004/9/28	166.9	182.9	243.5	267.3
2004/9/29	699.6	767.6	705.8	775.1
2004/9/30	567.2	624.4	576.9	634.5
2004/10/1	432.4	476.5	427.7	470.8
2004/10/2	273.5	299.8	283.0	310.4
2004/10/3	326.4	359.0	325.7	358.3
2004/10/4	422.8	467.2	418.5	462.1
2004/10/5	384.1	424.8	446.7	491.8
2004/10/6	597.4	653.4	604.5	662.0
2004/10/7	581.3	638.6	595.1	653.8
2004/10/8	681.8	747.7	681.4	748.1
2004/10/9	1261.6	1389.7	1273.2	1403.1
2004/10/10	291.0	318.5	319.8	352.0
2004/10/11	462.6	508.5	488.5	536.4
2004/10/12	455.8	504.7	453.8	502.6
2004/10/13	313.7	347.1	307.7	340.4
2004/10/14	211.5	234.2	219.7	243.4
2004/10/15	376.4	416.1	377.2	417.0
2004/10/16	377.5	416.5	373.0	412.1
2004/10/17	282.9	315.7	312.9	350.9
2004/10/18	361.5	405.2	330.4	370.2
2004/10/19	412.2	457.8	412.2	455.9
2004/10/20	392.6	435.5	573.0	639.8
2004/10/21	844.1	947.3	789.4	883.4
2004/10/22	424.5	474.3	436.1	486.8
2004/10/23	296.0	334.9	297.3	336.9
2004/10/24	369.2	417.9	356.3	402.9
2004/10/25	324.1	363.7	344.2	386.7
2004/10/26	267.9	299.3	280.1	312.9
2004/10/27	420.9	468.7	417.2	465.1
2004/10/28	496.1	553.0	479.1	533.6
2004/10/29	494.5	548.1	542.4	602.8
2004/10/30	403.5	444.9	371.8	409.5
2004/10/31	367.6	405.9	372.2	410.6
2004/11/1	357.0	398.9	346.5	386.0
2004/11/2	204.2	229.8	209.4	236.2
2004/11/3	260.2	291.6	259.5	291.9
2004/11/4	263.0	291.7	263.4	291.8
2004/11/5	183.0	203.2	182.8	203.4
2004/11/6	164.1	182.3	165.7	184.3
2004/11/7	153.9	170.2	164.3	181.6
2004/11/8	169.5	187.2	173.2	191.5
2004/11/9	237.1	260.4	245.0	269.4
2004/11/10	319.5	351.4	322.7	354.9
2004/11/11	368.2	406.8	350.0	386.7
2004/11/12	367.0	403.9	375.6	413.1
2004/11/13	401.8	440.7	378.1	415.0
2004/11/14	485.6	534.6	493.3	543.4
2004/11/15	331.8	370.1	355.0	395.6
2004/11/16	512.5	571.2	500.2	558.7
2004/11/17	363.3	402.3	361.4	400.9
2004/11/18	422.6	466.5	421.4	467.4
2004/11/19	335.1	371.4	330.2	366.5
2004/11/20	541.0	599.4	555.0	615.2
2004/11/21	602.9	669.5	615.3	683.6
2004/11/22	569.7	633.1	583.8	648.8
2004/11/23	366.0	403.5	394.0	435.2
2004/11/24	374.6	414.0	398.7	440.2
2004/11/25	334.9	369.0	329.5	363.1
2004/11/26	358.5	395.7	569.8	628.1
2004/11/27	477.8	524.9	746.2	821.6
2004/11/28	370.5	407.9	1013.3	1113.7
2004/11/29	397.0	434.4	397.6	435.0
2004/11/30	533.8	584.1	704.9	771.7
2004/12/1	557.3	613.0	529.5	583.4
2004/12/2	322.3	358.6	324.0	360.6
2004/12/3	384.7	428.9	388.5	432.9
2004/12/4	305.5	339.8	313.5	348.7
2004/12/5	301.9	334.6	299.1	331.3
2004/12/6	304.8	334.8	320.8	352.9
2004/12/7	584.4	645.7	621.1	685.7
2004/12/8	755.0	836.1	782.4	866.7
2004/12/9	1058.6	1164.3	973.8	1072.1
2004/12/10	1171.9	1282.0	1321.3	1445.6
2004/12/11	1186.7	1295.7	1101.8	1204.3
2004/12/12	700.6	770.4	724.8	797.2
2004/12/13	659.4	722.5	648.2	712.1
2004/12/14	428.5	467.9	431.5	471.1
2004/12/15	370.6	404.9	360.3	393.9
2004/12/16	285.6	311.7	310.3	338.4
2004/12/17	260.1	284.0	261.6	285.3
2004/12/18	286.5	313.9	303.6	332.3
2004/12/19	361.8	396.7	455.5	499.4
2004/12/20	275.0	301.1	278.9	305.7
2004/12/21	272.4	299.8	277.1	304.8
2004/12/22	299.4	328.6	304.0	333.5
2004/12/23	433.4	476.1	587.8	645.9
2004/12/24	712.5	784.2	713.4	784.8
2004/12/25	468.7	516.1	448.2	493.7
2004/12/26	565.0	622.8	518.8	571.1
2004/12/27	834.2	922.9	830.3	921.9
2004/12/28	356.8	396.9	465.8	516.8
2004/12/29	590.1	652.2	598.1	660.5
2004/12/30	1158.4	1272.4	1610.0	1769.9
2004/12/31	608.5	678.6	591.2	657.9