Date	Amb_Median 	STD_Median	Amb_Mean	STD_Mean
2008/1/1	523.9	576.9	525.2	578.6
2008/1/2	414.3	461.5	496.1	552.3
2008/1/3	364.8	405.3	410.8	456.2
2008/1/4	270.4	298.9	270.2	298.5
2008/1/5	260.0	287.3	261.6	289.0
2008/1/6	295.9	326.4	333.1	367.6
2008/1/7	272.9	302.6	268.9	298.5
2008/1/8	468.7	518.3	565.2	625.1
2008/1/9	840.4	929.1	797.0	880.1
2008/1/10	267.3	295.0	336.8	371.3
2008/1/11	380.6	420.7	507.5	561.3
2008/1/12	1184.2	1304.8	1158.2	1276.4
2008/1/13	434.6	479.8	471.6	520.6
2008/1/14	412.5	455.8	785.4	868.2
2008/1/15	502.6	557.3	669.1	742.4
2008/1/16	445.4	495.2	438.4	487.3
2008/1/17	579.9	640.0	601.4	664.7
2008/1/18	400.7	442.1	399.2	440.5
2008/1/19	408.8	451.2	415.4	458.4
2008/1/20	556.1	613.7	540.4	596.2
2008/1/21	383.1	422.5	378.6	417.5
2008/1/22	340.4	374.1	340.4	374.1
2008/1/23	295.8	325.3	295.8	325.3
2008/1/24	329.4	363.5	329.4	363.5
2008/1/25	416.3	458.7	668.7	736.1
2008/1/26	458.5	506.5	471.8	519.8
2008/1/27	462.0	512.4	461.8	511.7
2008/1/28	330.9	366.0	335.3	371.1
2008/1/29	327.4	362.4	339.5	375.7
2008/1/30	687.6	767.9	2680.3	2980.3
2008/1/31	628.3	702.1	707.8	791.0
2008/2/1	712.9	796.0	1455.5	1627.1
2008/2/2	1241.6	1381.4	1280.9	1425.8
2008/2/3	625.8	694.2	3255.3	3615.0
2008/2/4	522.4	578.0	509.3	564.1
2008/2/5	818.9	922.2	759.8	855.2
2008/2/6	345.2	386.5	343.6	384.8
2008/2/7	1107.8	1228.9	1088.5	1209.3
2008/2/8	1159.8	1291.0	1231.9	1371.8
2008/2/9	1084.9	1211.3	1073.2	1197.8
2008/2/10	282.3	315.0	345.0	384.9
2008/2/11	1083.2	1205.0	1197.8	1331.7
2008/2/12	746.0	833.1	727.7	812.7
2008/2/13	803.9	901.4	827.4	926.0
2008/2/14	558.3	623.7	557.2	622.3
2008/2/15	435.9	482.0	433.7	479.6
2008/2/16	379.7	423.5	383.7	426.9
2008/2/17	373.5	418.6	528.4	593.0
2008/2/18	2035.7	2258.4	1925.9	2139.4
2008/2/19	1716.7	1903.7	1692.0	1876.6
2008/2/20	881.1	977.2	826.4	917.1
2008/2/21	726.6	811.9	732.3	816.3
2008/2/22	1013.3	1128.0	958.8	1067.8
2008/2/23	701.5	781.5	706.5	787.4
2008/2/24	1108.8	1228.5	1078.1	1195.3
2008/2/25	885.4	975.5	919.5	1014.4
2008/2/26	997.1	1097.0	1066.0	1172.2
2008/2/27	959.0	1058.8	1247.7	1375.8
2008/2/28	1613.3	1769.2	1629.5	1787.7
2008/2/29	NA	NA	NA	NA
2008/3/1	NA	NA	NA	NA
2008/3/2	NA	NA	NA	NA
2008/3/3	NA	NA	NA	NA
2008/3/4	NA	NA	NA	NA
2008/3/5	NA	NA	NA	NA
2008/3/6	NA	NA	NA	NA
2008/3/7	NA	NA	NA	NA
2008/3/8	NA	NA	NA	NA
2008/3/9	631.1	693.7	586.3	644.5
2008/3/10	701.5	769.2	701.5	769.2
2008/3/11	1580.1	1777.7	1404.5	1580.4
2008/3/12	588.2	655.2	826.8	918.8
2008/3/13	733.2	814.6	756.4	840.4
2008/3/14	424.4	471.6	1108.4	1228.0
2008/3/15	642.2	706.5	651.8	716.3
2008/3/16	587.6	645.0	907.7	995.4
2008/3/17	511.4	565.1	536.7	593.9
2008/3/18	555.5	616.5	561.2	622.9
2008/3/19	203.4	226.3	254.6	283.1
2008/3/20	259.8	286.8	309.8	341.8
2008/3/21	400.8	442.7	402.6	444.8
2008/3/22	373.6	413.3	371.0	410.6
2008/3/23	295.3	324.6	330.1	362.5
2008/3/24	NA	NA	NA	NA
2008/3/25	217.5	238.6	217.5	238.6
2008/3/26	260.8	286.4	315.2	346.1
2008/3/27	466.8	512.6	968.0	1062.8
2008/3/28	595.3	650.2	812.3	888.2
2008/3/29	882.1	960.2	1267.0	1379.8
2008/3/30	576.1	627.0	716.4	780.2
2008/3/31	219.6	239.4	232.6	253.7
2008/4/1	335.8	367.3	412.2	451.2
2008/4/2	2099.8	2384.8	1983.4	2226.2
2008/4/3	227.1	250.5	282.3	313.7
2008/4/4	NA	NA	NA	NA
2008/4/5	NA	NA	NA	NA
2008/4/6	NA	NA	NA	NA
2008/4/7	NA	NA	NA	NA
2008/4/8	593.5	658.3	662.4	735.0
2008/4/9	625.0	686.1	687.6	753.9
2008/4/10	558.6	612.7	547.9	601.4
2008/4/11	302.5	332.8	315.5	346.4
2008/4/12	420.1	466.3	453.9	503.3
2008/4/13	479.1	528.9	494.0	547.4
2008/4/14	452.1	498.8	446.3	492.1
2008/4/15	436.3	483.2	487.3	538.6
2008/4/16	237.3	259.8	275.8	302.5
2008/4/17	287.6	313.9	807.5	881.5
2008/4/18	203.3	223.8	264.8	291.1
2008/4/19	186.1	205.2	177.8	196.0
2008/4/20	NA	NA	NA	NA
2008/4/21	72.3	80.7	73.2	81.7
2008/4/22	115.2	129.5	135.3	152.1
2008/4/23	96.3	106.7	142.2	158.0
2008/4/24	136.8	149.9	146.3	160.3
2008/4/25	173.9	191.0	195.0	214.2
2008/4/26	163.2	180.7	163.2	180.7
2008/4/27	1929.3	2138.5	1869.0	2073.8
2008/4/28	153.1	167.1	304.8	334.2
2008/4/29	222.9	240.5	201.5	217.9
2008/4/30	183.1	200.7	211.1	230.9
2008/5/1	107.0	117.0	114.9	125.2
2008/5/2	94.2	102.5	95.7	104.6
2008/5/3	168.3	184.7	167.6	184.0
2008/5/4	196.9	213.9	210.0	228.1
2008/5/5	159.7	172.2	159.1	171.6
2008/5/6	333.8	362.8	428.3	465.0
2008/5/7	190.9	206.8	275.4	298.5
2008/5/8	108.9	118.5	110.1	119.8
2008/5/9	100.0	109.0	346.6	377.8
2008/5/10	175.7	191.6	195.7	213.5
2008/5/11	195.9	214.1	193.1	211.1
2008/5/12	236.5	259.6	295.1	324.3
2008/5/13	176.7	193.6	195.5	214.4
2008/5/14	108.6	118.9	112.6	123.3
2008/5/15	79.1	87.2	107.6	119.3
2008/5/16	31.5	35.1	32.4	36.0
2008/5/17	100.2	110.0	187.8	207.4
2008/5/18	162.4	183.4	184.0	207.7
2008/5/19	125.7	138.5	126.9	140.1
2008/5/20	84.7	93.5	109.5	120.9
2008/5/21	106.2	116.5	122.1	134.0
2008/5/22	71.6	79.3	79.6	88.1
2008/5/23	85.9	94.8	80.9	89.7
2008/5/24	52.3	57.5	51.4	56.5
2008/5/25	NA	NA	NA	NA
2008/5/26	NA	NA	NA	NA
2008/5/27	NA	NA	NA	NA
2008/5/28	NA	NA	NA	NA
2008/5/29	NA	NA	NA	NA
2008/5/30	NA	NA	NA	NA
2008/5/31	NA	NA	NA	NA
2008/6/1	NA	NA	NA	NA
2008/6/2	NA	NA	NA	NA
2008/6/3	NA	NA	NA	NA
2008/6/4	NA	NA	NA	NA
2008/6/5	NA	NA	NA	NA
2008/6/6	99.4	107.9	96.2	104.6
2008/6/7	92.7	101.9	134.9	148.4
2008/6/8	259.1	286.7	274.6	303.3
2008/6/9	35.3	39.0	37.3	41.1
2008/6/10	42.3	46.2	45.9	50.5
2008/6/11	42.3	45.9	1152.6	1252.6
2008/6/12	276.1	299.8	671.1	739.1
2008/6/13	828.8	932.1	1056.7	1185.4
2008/6/14	80.7	89.0	387.8	427.0
2008/6/15	73.0	80.5	448.3	492.9
2008/6/16	46.2	50.6	47.7	52.4
2008/6/17	59.0	65.0	61.9	68.3
2008/6/18	59.3	66.0	66.1	73.7
2008/6/19	51.7	57.5	50.0	55.6
2008/6/20	69.1	76.8	447.2	498.0
2008/6/21	228.4	252.5	1728.4	1912.4
2008/6/22	52.4	57.8	298.0	329.3
2008/6/23	30.8	33.9	30.8	33.9
2008/6/24	27.9	30.6	27.7	30.4
2008/6/25	649.0	739.5	644.0	725.0
2008/6/26	488.9	561.9	471.5	542.2
2008/6/27	233.3	260.4	327.0	365.3
2008/6/28	87.9	98.0	101.2	112.9
2008/6/29	63.8	70.5	138.7	153.1
2008/6/30	76.2	83.8	276.2	303.6
2008/7/1	72.4	79.9	75.1	82.9
2008/7/2	41.5	45.2	44.8	49.2
2008/7/3	38.7	42.1	38.7	42.1
2008/7/4	45.4	49.6	47.4	51.8
2008/7/5	59.2	65.7	63.8	70.7
2008/7/6	216.6	241.4	220.6	244.0
2008/7/7	30.2	33.1	70.3	76.9
2008/7/8	74.1	82.6	209.6	233.2
2008/7/9	199.8	226.6	287.0	325.6
2008/7/10	83.9	94.0	614.4	688.3
2008/7/11	120.3	130.7	109.0	119.1
2008/7/12	91.3	99.2	105.3	114.4
2008/7/13	82.5	92.1	82.5	92.1
2008/7/14	69.6	76.4	71.2	78.4
2008/7/15	60.8	66.7	109.6	120.3
2008/7/16	60.0	67.0	80.9	90.1
2008/7/17	42.7	48.1	65.5	73.6
2008/7/18	81.6	90.0	81.4	89.7
2008/7/19	49.8	54.1	51.8	56.4
2008/7/20	122.0	134.1	144.7	159.8
2008/7/21	79.6	87.9	90.3	100.1
2008/7/22	87.1	95.9	276.3	307.7
2008/7/23	55.4	62.5	671.1	757.1
2008/7/24	50.3	55.5	58.0	64.1
2008/7/25	99.7	111.1	201.7	223.9
2008/7/26	112.5	128.9	123.2	140.7
2008/7/27	164.5	184.0	193.3	216.7
2008/7/28	179.0	198.3	209.3	231.9
2008/7/29	166.9	185.8	226.3	251.8
2008/7/30	81.2	90.0	82.9	92.0
2008/7/31	154.8	171.5	156.6	173.5
2008/8/1	131.7	145.3	143.2	158.1
2008/8/2	NA	NA	NA	NA
2008/8/3	NA	NA	NA	NA
2008/8/4	NA	NA	NA	NA
2008/8/5	NA	NA	NA	NA
2008/8/6	NA	NA	NA	NA
2008/8/7	41.4	#DIV/0!	41.6	#DIV/0!
2008/8/8	49.0	54.5	597.6	665.3
2008/8/9	2476.7	2731.4	2365.4	2612.0
2008/8/10	288.7	314.3	279.8	305.1
2008/8/11	72.0	78.9	96.4	105.7
2008/8/12	42.0	46.4	69.0	76.8
2008/8/13	141.6	156.7	866.1	958.4
2008/8/14	57.1	63.2	300.4	331.4
2008/8/15	127.3	141.9	149.1	165.8
2008/8/16	396.7	446.5	393.5	442.9
2008/8/17	316.6	354.9	378.6	424.5
2008/8/18	78.9	88.0	95.3	106.4
2008/8/19	103.1	114.8	728.9	810.3
2008/8/20	69.6	77.4	73.0	81.2
2008/8/21	62.6	69.6	71.8	80.0
2008/8/22	NA	NA	NA	NA
2008/8/23	NA	NA	NA	NA
2008/8/24	NA	NA	NA	NA
2008/8/25	NA	NA	NA	NA
2008/8/26	NA	NA	NA	NA
2008/8/27	NA	NA	NA	NA
2008/8/28	NA	NA	NA	NA
2008/8/29	NA	NA	NA	NA
2008/8/30	NA	NA	NA	NA
2008/8/31	NA	NA	NA	NA
2008/9/1	NA	NA	NA	NA
2008/9/2	NA	NA	NA	NA
2008/9/3	NA	NA	NA	NA
2008/9/4	NA	NA	NA	NA
2008/9/5	NA	NA	NA	NA
2008/9/6	NA	NA	NA	NA
2008/9/7	NA	NA	NA	NA
2008/9/8	NA	NA	NA	NA
2008/9/9	NA	NA	NA	NA
2008/9/10	NA	NA	NA	NA
2008/9/11	303.9	336.5	311.0	344.3
2008/9/12	229.5	253.7	231.7	256.3
2008/9/13	146.3	161.8	168.2	186.0
2008/9/14	157.9	175.0	167.7	185.3
2008/9/15	222.6	247.7	261.4	290.6
2008/9/16	446.0	494.2	517.5	570.9
2008/9/17	647.2	708.7	674.9	737.2
2008/9/18	592.5	647.2	532.9	583.6
2008/9/19	474.7	526.2	474.7	526.2
2008/9/20	232.1	260.9	236.4	267.2
2008/9/21	NA	NA	NA	NA
2008/9/22	NA	NA	NA	NA
2008/9/23	NA	NA	NA	NA
2008/9/24	NA	NA	NA	NA
2008/9/25	190.5	211.2	177.9	197.7
2008/9/26	117.3	129.9	117.3	129.6
2008/9/27	183.7	203.4	189.0	209.7
2008/9/28	223.6	251.0	234.2	263.1
2008/9/29	92.6	102.5	160.4	178.3
2008/9/30	306.0	337.3	306.0	337.3
2008/10/1	NA	NA	NA	NA
2008/10/2	NA	NA	NA	NA
2008/10/3	NA	NA	NA	NA
2008/10/4	NA	NA	NA	NA
2008/10/5	NA	NA	NA	NA
2008/10/6	NA	NA	NA	NA
2008/10/7	NA	NA	NA	NA
2008/10/8	NA	NA	NA	NA
2008/10/9	276.7	307.6	326.3	364.0
2008/10/10	717.7	796.2	813.9	903.6
2008/10/11	800.0	888.6	951.1	1058.0
2008/10/12	805.0	894.6	1105.0	1227.5
2008/10/13	632.9	708.6	1139.2	1274.6
2008/10/14	468.5	523.6	426.3	476.0
2008/10/15	215.5	238.7	351.3	389.1
2008/10/16	323.1	356.6	1034.0	1140.2
2008/10/17	302.3	335.2	403.3	447.7
2008/10/18	214.9	240.1	218.6	243.9
2008/10/19	209.6	232.7	328.1	362.5
2008/10/20	171.3	188.2	172.9	190.9
2008/10/21	465.5	523.8	626.9	704.8
2008/10/22	512.4	572.2	728.6	812.6
2008/10/23	513.6	568.8	630.4	698.1
2008/10/24	484.1	536.3	481.8	533.8
2008/10/25	366.9	408.2	380.1	421.8
2008/10/26	373.9	415.1	516.2	573.1
2008/10/27	321.2	356.2	1296.4	1438.2
2008/10/28	301.6	334.3	999.5	1107.4
2008/10/29	261.7	289.0	253.4	279.9
2008/10/30	252.3	279.8	252.1	279.5
2008/10/31	270.3	299.4	278.2	308.5
2008/11/1	398.3	441.4	398.0	441.4
2008/11/2	461.0	510.5	455.0	503.6
2008/11/3	575.6	636.6	699.1	773.8
2008/11/4	1696.1	1862.8	1608.0	1769.5
2008/11/5	539.4	592.1	648.8	712.0
2008/11/6	436.6	479.0	751.2	826.4
2008/11/7	624.6	690.6	593.7	656.7
2008/11/8	598.2	667.8	624.4	698.3
2008/11/9	555.5	631.9	562.3	638.9
2008/11/10	613.8	684.4	633.0	705.9
2008/11/11	505.4	565.5	536.3	599.7
2008/11/12	359.9	400.3	348.1	388.1
2008/11/13	273.9	303.6	273.8	303.5
2008/11/14	653.2	727.0	669.7	744.5
2008/11/15	241.4	271.1	1294.9	1452.7
2008/11/16	178.4	199.2	211.1	234.9
2008/11/17	427.3	471.9	401.4	443.4
2008/11/18	307.9	342.5	331.7	368.1
2008/11/19	300.0	334.3	301.2	336.1
2008/11/20	169.4	189.5	196.9	220.3
2008/11/21	237.2	263.1	230.6	256.3
2008/11/22	272.9	301.5	284.1	314.1
2008/11/23	254.0	280.7	261.5	289.8
2008/11/24	287.6	320.8	306.3	341.4
2008/11/25	254.0	281.0	253.9	280.8
2008/11/26	348.9	383.2	330.5	363.2
2008/11/27	374.6	413.8	355.1	392.3
2008/11/28	581.0	643.6	587.5	651.2
2008/11/29	680.8	756.8	685.0	760.6
2008/11/30	485.5	542.2	489.3	547.8
2008/12/1	564.4	639.1	541.5	613.1
2008/12/2	1465.2	1662.5	1401.3	1592.6
2008/12/3	708.8	800.5	638.5	721.3
2008/12/4	383.1	431.5	391.5	441.3
2008/12/5	678.2	767.9	654.5	740.0
2008/12/6	631.5	709.1	659.7	741.6
2008/12/7	517.4	582.4	514.5	578.8
2008/12/8	475.2	530.4	649.0	723.8
2008/12/9	984.9	1108.1	1083.4	1213.4
2008/12/10	361.8	409.4	353.6	399.1
2008/12/11	515.2	574.8	617.8	689.3
2008/12/12	556.9	624.8	1231.5	1378.2
2008/12/13	409.0	458.7	706.9	794.3
2008/12/14	327.0	361.1	329.5	365.0
2008/12/15	364.7	402.3	367.7	405.6
2008/12/16	441.0	490.3	461.9	513.3
2008/12/17	329.5	367.4	355.7	395.9
2008/12/18	419.3	463.9	645.5	714.6
2008/12/19	404.9	449.3	427.8	474.5
2008/12/20	459.1	508.0	515.0	569.9
2008/12/21	476.0	524.8	508.3	562.0
2008/12/22	700.0	774.3	742.9	822.1
2008/12/23	519.5	571.1	693.0	762.2
2008/12/24	1189.7	1297.2	1117.3	1218.4
2008/12/25	1086.3	1186.6	1110.6	1212.7
2008/12/26	774.4	845.7	739.2	806.9
2008/12/27	482.4	527.1	616.7	674.5
2008/12/28	534.9	582.2	540.2	588.9
2008/12/29	702.4	767.0	835.8	911.3
2008/12/30	367.3	401.5	364.8	398.7
2008/12/31	543.9	593.9	638.2	697.1