Date	Amb_Median 	STD_Median	Amb_Mean	STD_Mean
2007/1/1	NA	NA	NA	NA
2007/1/2	592.0	657.7	724.8	805.3
2007/1/3	447.8	496.0	558.4	618.2
2007/1/4	1773.3	1955.0	1698.3	1873.2
2007/1/5	715.4	792.0	755.0	836.0
2007/1/6	732.6	808.6	759.6	839.1
2007/1/7	669.1	738.5	704.3	777.6
2007/1/8	540.9	598.6	548.9	607.6
2007/1/9	527.5	582.6	500.9	552.8
2007/1/10	512.3	561.8	508.7	557.8
2007/1/11	497.3	542.7	483.3	527.4
2007/1/12	405.6	444.8	409.5	449.3
2007/1/13	450.2	497.6	2245.7	2491.0
2007/1/14	979.1	1087.9	1872.3	2075.0
2007/1/15	1047.7	1158.5	1670.6	1847.3
2007/1/16	1036.9	1148.3	1407.5	1553.2
2007/1/17	511.6	562.6	610.9	669.4
2007/1/18	962.5	1055.0	975.8	1069.5
2007/1/19	443.7	487.6	465.0	510.9
2007/1/20	481.2	523.6	488.9	532.7
2007/1/21	653.5	715.4	618.1	677.9
2007/1/22	369.2	409.4	384.2	426.4
2007/1/23	343.6	380.0	514.1	569.6
2007/1/24	467.5	515.1	462.2	509.6
2007/1/25	1299.4	1431.2	1299.4	1431.2
2007/1/26	1573.9	1742.0	1270.3	1405.7
2007/1/27	1304.9	1445.5	1217.0	1348.0
2007/1/28	1562.8	1717.3	2485.5	2726.9
2007/1/29	977.2	1076.3	1037.5	1141.3
2007/1/30	742.1	820.1	855.9	945.9
2007/1/31	472.9	520.6	457.5	504.4
2007/2/1	403.2	441.5	404.4	442.8
2007/2/2	399.0	439.3	721.9	800.1
2007/2/3	342.0	381.0	406.8	452.4
2007/2/4	798.7	884.6	795.2	880.6
2007/2/5	685.3	757.4	693.7	767.2
2007/2/6	518.7	574.6	528.5	586.9
2007/2/7	444.5	493.3	464.2	518.1
2007/2/8	465.6	514.8	473.8	523.9
2007/2/9	398.4	436.6	402.5	441.2
2007/2/10	338.7	374.7	351.0	388.4
2007/2/11	374.4	411.2	599.6	660.4
2007/2/12	274.7	300.8	303.8	332.5
2007/2/13	301.7	330.9	318.6	351.0
2007/2/14	360.6	401.2	382.6	426.3
2007/2/15	374.6	416.5	426.5	474.6
2007/2/16	456.6	509.0	467.7	521.6
2007/2/17	323.8	359.7	358.6	398.1
2007/2/18	724.4	796.6	1253.2	1379.2
2007/2/19	768.7	850.0	790.6	873.4
2007/2/20	533.4	591.9	552.3	613.1
2007/2/21	376.1	417.2	387.4	428.4
2007/2/22	436.1	480.9	447.2	493.0
2007/2/23	585.4	649.8	558.5	620.5
2007/2/24	663.8	739.3	658.5	732.7
2007/2/25	583.6	647.8	590.2	655.1
2007/2/26	342.9	383.7	574.9	640.6
2007/2/27	302.5	338.7	981.5	1091.1
2007/2/28	1233.5	1362.3	1203.4	1330.9
2007/3/1	985.8	1093.4	873.2	967.4
2007/3/2	605.3	663.7	605.5	665.0
2007/3/3	370.2	405.5	381.9	418.3
2007/3/4	545.0	599.8	518.1	576.6
2007/3/5	1557.4	1761.9	1758.8	1977.5
2007/3/6	1551.5	1724.1	2144.1	2379.4
2007/3/7	702.9	787.0	807.1	901.8
2007/3/8	1154.5	1283.3	1408.9	1567.0
2007/3/9	882.4	976.2	1234.2	1359.7
2007/3/10	NA	NA	NA	NA
2007/3/11	1205.7	1328.0	1190.5	1311.2
2007/3/12	766.9	837.5	779.4	851.2
2007/3/13	595.0	650.3	579.1	632.4
2007/3/14	396.6	433.5	430.2	470.5
2007/3/15	636.9	699.7	788.5	867.2
2007/3/16	394.9	436.3	406.1	448.3
2007/3/17	545.5	596.8	684.1	749.1
2007/3/18	484.8	530.6	491.7	538.7
2007/3/19	508.8	567.8	541.0	601.5
2007/3/20	268.3	297.0	281.0	311.1
2007/3/21	670.9	739.8	819.6	904.3
2007/3/22	863.4	954.2	891.2	984.4
2007/3/23	331.4	366.4	314.0	346.9
2007/3/24	608.6	668.7	663.6	729.9
2007/3/25	1322.1	1448.1	1322.1	1448.1
2007/3/26	671.7	737.9	715.9	786.0
2007/3/27	359.6	395.7	351.4	386.9
2007/3/28	151.1	167.8	149.4	166.0
2007/3/29	144.8	159.8	250.9	277.1
2007/3/30	176.9	195.0	195.3	215.0
2007/3/31	420.5	460.2	570.9	624.8
2007/4/1	547.1	598.5	619.3	679.9
2007/4/2	349.5	386.4	363.0	401.2
2007/4/3	327.2	361.7	407.8	451.3
2007/4/4	265.8	293.3	294.4	324.3
2007/4/5	705.6	774.8	712.8	782.6
2007/4/6	420.7	464.5	445.2	492.6
2007/4/7	307.4	340.2	308.4	341.5
2007/4/8	415.3	455.1	430.5	471.7
2007/4/9	496.1	550.0	808.7	902.5
2007/4/10	271.7	302.9	354.7	398.1
2007/4/11	189.7	209.6	189.2	209.3
2007/4/12	153.8	169.0	168.9	186.3
2007/4/13	146.0	163.9	167.2	188.1
2007/4/14	176.7	194.9	171.7	190.2
2007/4/15	159.7	175.1	157.9	173.2
2007/4/16	197.5	216.8	217.6	239.6
2007/4/17	140.1	155.4	147.4	164.1
2007/4/18	185.5	207.9	197.4	220.0
2007/4/19	303.7	334.6	279.8	308.4
2007/4/20	NA	NA	NA	NA
2007/4/21	104.5	115.9	132.0	146.7
2007/4/22	314.9	354.9	317.6	356.8
2007/4/23	276.9	306.8	521.0	577.1
2007/4/24	130.3	142.8	145.2	159.7
2007/4/25	121.6	132.8	175.4	191.6
2007/4/26	121.5	132.9	122.7	134.1
2007/4/27	172.9	189.1	358.4	393.8
2007/4/28	99.4	108.0	140.8	152.4
2007/4/29	99.9	108.5	132.1	143.6
2007/4/30	248.5	274.3	261.4	287.9
2007/5/1	83.6	92.0	126.8	139.8
2007/5/2	345.2	378.7	383.6	421.3
2007/5/3	346.2	379.2	352.7	386.3
2007/5/4	325.3	355.1	335.0	365.9
2007/5/5	235.1	255.6	240.9	262.0
2007/5/6	146.9	160.7	157.6	172.5
2007/5/7	121.5	134.8	114.4	126.7
2007/5/8	77.2	84.9	84.3	92.6
2007/5/9	87.8	97.3	91.9	101.8
2007/5/10	63.4	70.0	71.7	79.3
2007/5/11	68.6	75.6	68.9	75.9
2007/5/12	47.2	52.2	48.6	53.7
2007/5/13	37.4	41.5	37.6	41.8
2007/5/14	52.2	57.5	53.8	59.3
2007/5/15	46.7	51.6	47.5	52.5
2007/5/16	56.8	62.7	59.6	65.9
2007/5/17	58.6	64.3	51.9	56.8
2007/5/18	37.5	41.3	39.4	43.4
2007/5/19	31.9	35.3	34.4	38.1
2007/5/20	73.1	80.5	59.5	65.5
2007/5/21	77.5	84.9	78.4	85.9
2007/5/22	83.0	91.2	82.7	90.7
2007/5/23	93.6	103.0	190.0	211.0
2007/5/24	260.6	285.2	276.7	305.2
2007/5/25	63.4	69.4	68.0	74.9
2007/5/26	179.8	199.2	199.8	221.3
2007/5/27	417.7	462.8	488.3	541.5
2007/5/28	174.5	192.4	199.1	219.9
2007/5/29	125.0	137.2	125.1	137.5
2007/5/30	54.9	60.3	66.0	72.5
2007/5/31	33.7	37.2	37.5	41.2
2007/6/1	39.9	43.6	39.7	43.4
2007/6/2	NA	NA	NA	NA
2007/6/3	NA	NA	NA	NA
2007/6/4	NA	NA	NA	NA
2007/6/5	NA	NA	NA	NA
2007/6/6	70.2	76.7	71.9	78.5
2007/6/7	71.2	77.0	72.2	78.0
2007/6/8	72.6	79.4	72.6	79.1
2007/6/9	81.0	89.0	80.2	88.3
2007/6/10	83.5	91.9	82.5	91.0
2007/6/11	196.3	215.5	205.1	225.0
2007/6/12	48.0	52.6	72.7	79.4
2007/6/13	68.5	75.4	88.5	97.5
2007/6/14	70.0	76.7	103.4	113.9
2007/6/15	75.1	82.5	79.7	87.3
2007/6/16	78.6	85.1	79.6	86.4
2007/6/17	90.2	97.3	86.1	92.9
2007/6/18	62.6	67.8	87.4	94.9
2007/6/19	345.7	379.0	350.9	386.1
2007/6/20	355.2	390.0	520.0	573.6
2007/6/21	92.6	100.0	97.1	105.2
2007/6/22	80.4	86.7	81.7	88.2
2007/6/23	NA	NA	NA	NA
2007/6/24	80.4	87.0	110.8	119.9
2007/6/25	148.4	164.9	165.5	184.0
2007/6/26	136.6	152.5	348.2	391.6
2007/6/27	56.1	61.5	59.4	65.5
2007/6/28	53.3	58.0	57.3	62.4
2007/6/29	80.7	88.9	104.2	114.7
2007/6/30	73.3	80.7	85.3	93.6
2007/7/1	52.2	56.6	51.6	56.0
2007/7/2	49.1	53.3	48.7	52.9
2007/7/3	35.7	38.8	35.7	38.8
2007/7/4	76.4	82.9	72.4	78.6
2007/7/5	48.4	52.7	50.7	55.4
2007/7/6	84.8	93.3	100.9	111.1
2007/7/7	113.4	125.0	113.1	124.7
2007/7/8	90.0	99.1	93.3	102.8
2007/7/9	157.9	174.4	222.0	245.3
2007/7/10	81.8	90.1	74.2	81.8
2007/7/11	38.0	41.7	58.6	64.5
2007/7/12	52.2	57.1	89.8	98.3
2007/7/13	41.8	45.8	41.8	45.8
2007/7/14	92.9	102.0	90.5	99.4
2007/7/15	45.7	50.2	51.2	56.2
2007/7/16	39.5	43.2	49.2	53.9
2007/7/17	40.3	44.2	41.0	44.9
2007/7/18	45.9	50.3	63.0	69.0
2007/7/19	56.5	62.1	59.4	65.3
2007/7/20	55.6	61.1	68.5	74.8
2007/7/21	47.3	51.5	63.0	68.8
2007/7/22	NA	NA	NA	NA
2007/7/23	29.7	32.8	31.4	34.7
2007/7/24	39.6	43.6	41.8	45.7
2007/7/25	42.4	46.3	44.5	48.6
2007/7/26	41.5	45.3	42.9	46.8
2007/7/27	62.8	67.4	63.1	67.6
2007/7/28	74.1	78.8	75.5	80.3
2007/7/29	68.1	72.7	66.7	71.3
2007/7/30	64.8	69.7	63.6	68.3
2007/7/31	42.6	46.0	41.0	44.4
2007/8/1	40.4	44.0	59.2	64.7
2007/8/2	38.8	42.8	39.6	43.7
2007/8/3	43.3	47.1	48.9	53.4
2007/8/4	34.0	36.9	34.3	37.3
2007/8/5	44.9	49.7	47.5	52.5
2007/8/6	84.5	94.6	92.8	103.9
2007/8/7	76.4	84.2	75.8	83.7
2007/8/8	59.5	65.6	64.1	70.8
2007/8/9	76.4	84.8	76.3	84.7
2007/8/10	68.5	75.9	70.8	78.6
2007/8/11	73.1	81.0	88.4	97.8
2007/8/12	113.5	125.3	103.6	114.8
2007/8/13	68.5	77.0	103.6	117.0
2007/8/14	152.2	173.2	155.6	177.0
2007/8/15	111.2	124.2	134.4	150.2
2007/8/16	122.4	137.2	124.0	138.6
2007/8/17	142.5	158.1	167.7	186.1
2007/8/18	77.8	86.3	83.1	92.2
2007/8/19	81.0	90.2	82.8	92.1
2007/8/20	87.0	96.5	89.2	98.9
2007/8/21	140.0	154.3	129.9	143.4
2007/8/22	195.5	218.2	247.1	274.5
2007/8/23	106.3	117.6	116.1	128.8
2007/8/24	76.8	84.8	83.1	91.9
2007/8/25	90.0	99.1	89.7	98.8
2007/8/26	93.3	102.0	86.1	94.1
2007/8/27	66.1	71.8	69.7	75.7
2007/8/28	107.2	116.5	110.1	119.6
2007/8/29	94.7	103.6	97.4	106.7
2007/8/30	298.8	330.7	275.9	305.1
2007/8/31	158.6	173.0	170.3	186.5
2007/9/1	153.3	167.4	156.1	170.3
2007/9/2	123.0	133.8	124.7	135.7
2007/9/3	156.0	170.4	186.5	203.9
2007/9/4	178.1	198.3	184.1	204.6
2007/9/5	266.0	296.7	260.2	289.8
2007/9/6	129.2	142.2	141.2	155.9
2007/9/7	111.3	123.3	115.0	127.6
2007/9/8	145.5	162.8	162.7	181.7
2007/9/9	243.8	270.3	250.5	278.4
2007/9/10	248.9	274.7	236.8	259.9
2007/9/11	103.9	113.6	109.3	119.8
2007/9/12	105.6	115.4	121.7	133.3
2007/9/13	551.5	608.0	503.8	556.0
2007/9/14	475.6	523.4	497.1	545.9
2007/9/15	284.1	309.6	310.8	339.1
2007/9/16	205.6	225.0	224.7	246.1
2007/9/17	407.4	447.5	404.0	444.0
2007/9/18	279.5	305.3	283.1	309.4
2007/9/19	400.6	438.2	332.7	363.9
2007/9/20	365.2	402.4	468.1	515.9
2007/9/21	170.6	187.0	203.8	223.4
2007/9/22	159.8	175.5	170.8	187.5
2007/9/23	303.8	335.2	257.7	284.4
2007/9/24	282.4	311.7	334.2	368.6
2007/9/25	282.4	312.0	259.6	287.8
2007/9/26	219.0	240.5	221.9	244.8
2007/9/27	264.5	289.8	267.1	292.7
2007/9/28	224.0	245.9	252.0	276.6
2007/9/29	336.0	369.4	342.0	376.8
2007/9/30	413.7	455.8	433.2	477.6
2007/10/1	329.7	363.7	347.5	382.3
2007/10/2	221.1	249.0	223.6	250.3
2007/10/3	440.8	497.5	477.8	540.3
2007/10/4	345.5	384.0	353.8	392.7
2007/10/5	262.1	291.5	266.6	298.4
2007/10/6	706.4	792.9	729.1	818.1
2007/10/7	437.8	490.9	467.3	524.1
2007/10/8	326.9	368.2	331.8	372.8
2007/10/9	247.3	276.9	249.8	279.1
2007/10/10	283.9	313.0	402.4	443.7
2007/10/11	515.9	571.5	510.6	564.4
2007/10/12	346.3	379.5	342.9	375.8
2007/10/13	305.6	334.4	395.7	432.9
2007/10/14	690.8	753.1	666.4	728.6
2007/10/15	720.0	801.5	759.9	843.7
2007/10/16	405.3	442.5	460.5	504.5
2007/10/17	344.3	374.7	347.5	379.6
2007/10/18	400.5	444.2	420.7	467.3
2007/10/19	464.4	514.8	462.7	511.9
2007/10/20	397.7	435.0	370.3	405.1
2007/10/21	341.3	373.2	354.6	388.2
2007/10/22	425.5	469.0	425.1	468.6
2007/10/23	259.4	288.8	262.2	291.2
2007/10/24	320.3	352.9	322.5	356.3
2007/10/25	667.6	743.1	684.2	756.1
2007/10/26	487.7	544.1	525.1	585.5
2007/10/27	287.9	321.2	334.0	372.8
2007/10/28	307.1	343.7	302.2	337.8
2007/10/29	389.6	432.4	391.1	434.3
2007/10/30	737.0	822.0	797.6	889.6
2007/10/31	699.7	780.8	712.8	795.4
2007/11/1	594.5	663.2	584.4	652.3
2007/11/2	423.6	472.9	424.6	472.2
2007/11/3	298.4	327.1	304.3	334.5
2007/11/4	1022.8	1118.5	820.1	897.2
2007/11/5	734.9	797.4	744.4	808.9
2007/11/6	482.0	520.7	522.9	564.8
2007/11/7	423.7	459.6	474.9	515.8
2007/11/8	700.5	772.3	699.1	769.1
2007/11/9	669.3	732.1	695.0	759.9
2007/11/10	421.0	464.9	427.5	472.3
2007/11/11	388.8	427.8	386.3	424.9
2007/11/12	564.0	615.8	586.1	640.2
2007/11/13	602.0	656.9	615.0	673.6
2007/11/14	471.7	523.5	554.4	612.7
2007/11/15	437.8	485.6	500.6	555.8
2007/11/16	736.0	815.4	707.1	784.7
2007/11/17	558.1	617.0	500.5	553.5
2007/11/18	364.8	403.6	362.4	400.8
2007/11/19	390.8	431.4	608.0	669.7
2007/11/20	781.2	859.7	734.0	808.9
2007/11/21	281.0	311.9	297.5	330.2
2007/11/22	258.6	288.5	265.0	295.5
2007/11/23	271.8	301.5	253.8	281.8
2007/11/24	208.8	231.1	209.7	232.2
2007/11/25	280.5	308.4	274.9	302.6
2007/11/26	320.2	351.4	343.1	376.8
2007/11/27	420.9	468.1	418.5	462.5
2007/11/28	336.5	374.8	332.9	370.7
2007/11/29	661.9	736.6	840.9	936.2
2007/11/30	379.0	421.5	402.8	448.2
2007/12/1	396.0	441.5	428.5	478.1
2007/12/2	306.3	341.1	306.4	341.9
2007/12/3	274.8	303.6	273.0	301.8
2007/12/4	271.1	301.9	266.9	296.7
2007/12/5	295.1	324.7	299.2	329.3
2007/12/6	298.4	329.2	305.6	338.2
2007/12/7	270.7	303.3	331.4	371.0
2007/12/8	3524.8	3924.4	3109.4	3466.9
2007/12/9	1996.2	2222.9	1890.6	2105.8
2007/12/10	1273.5	1414.5	1707.0	1894.2
2007/12/11	431.4	483.8	402.6	450.3
2007/12/12	435.8	487.7	715.5	801.3
2007/12/13	3708.9	4134.0	3063.5	3416.3
2007/12/14	1704.3	1891.2	1852.7	2053.8
2007/12/15	787.5	871.0	836.5	925.4
2007/12/16	550.5	606.8	493.4	544.0
2007/12/17	437.5	482.7	446.0	492.6
2007/12/18	399.8	442.1	397.2	439.5
2007/12/19	320.9	355.3	322.5	357.8
2007/12/20	284.1	317.3	279.5	313.2
2007/12/21	291.6	328.1	288.2	324.1
2007/12/22	1722.4	1904.0	1917.5	2125.1
2007/12/23	309.0	343.8	450.8	500.1
2007/12/24	451.5	505.7	1118.0	1251.8
2007/12/25	526.9	586.3	794.3	886.6
2007/12/26	610.8	678.9	614.7	684.2
2007/12/27	1203.9	1344.9	1247.3	1390.6
2007/12/28	969.1	1068.6	940.1	1035.5
2007/12/29	681.4	749.8	611.2	675.3
2007/12/30	306.8	341.2	309.2	344.4
2007/12/31	454.9	500.6	872.2	960.3