Date	Amb_Median 	STD_Median	Amb_Mean	STD_Mean
2002/1/1	1295.0	1428.4	1255.5	1385.7
2002/1/2	1056.8	1163.3	1252.7	1375.0
2002/1/3	1459.4	1593.1	1466.6	1600.9
2002/1/4	504.7	556.2	525.1	578.7
2002/1/5	662.4	729.3	635.4	699.6
2002/1/6	558.9	616.8	536.9	591.6
2002/1/7	588.8	644.3	592.7	648.4
2002/1/8	711.2	779.7	753.1	825.7
2002/1/9	NA	NA	NA	NA
2002/1/10	355.2	390.2	355.1	390.1
2002/1/11	NA	NA	NA	NA
2002/1/12	342.4	378.6	365.4	403.7
2002/1/13	338.5	371.4	338.5	371.4
2002/1/14	456.4	501.9	458.8	504.3
2002/1/15	451.9	496.8	463.3	507.7
2002/1/16	694.6	761.7	758.5	833.4
2002/1/17	565.4	625.6	576.3	637.3
2002/1/18	322.8	357.1	361.9	400.4
2002/1/19	469.0	519.6	516.5	572.1
2002/1/20	727.7	804.9	853.0	943.3
2002/1/21	457.4	505.3	486.2	537.2
2002/1/22	428.1	474.1	417.2	463.6
2002/1/23	338.4	375.9	342.5	381.1
2002/1/24	504.8	560.1	501.5	556.8
2002/1/25	411.0	457.5	423.0	470.8
2002/1/26	432.9	483.2	451.4	503.8
2002/1/27	377.6	419.7	377.6	419.7
2002/1/28	617.1	682.8	617.1	682.8
2002/1/29	640.3	708.4	695.6	771.9
2002/1/30	530.4	590.8	541.0	603.6
2002/1/31	790.3	882.3	795.2	887.5
2002/2/1	606.1	676.6	599.8	669.6
2002/2/2	494.2	553.1	494.5	554.0
2002/2/3	507.3	564.8	498.1	555.7
2002/2/4	1039.5	1152.9	1063.8	1181.2
2002/2/5	913.0	1013.4	935.2	1036.6
2002/2/6	700.2	777.4	716.4	795.6
2002/2/7	472.0	527.4	481.1	536.3
2002/2/8	452.9	505.1	454.0	506.4
2002/2/9	457.0	511.7	456.9	513.3
2002/2/10	429.0	480.4	423.8	474.9
2002/2/11	498.7	556.0	497.0	553.0
2002/2/12	541.9	597.6	591.2	654.0
2002/2/13	260.0	295.8	300.3	338.9
2002/2/14	272.7	306.5	254.1	287.3
2002/2/15	457.7	504.0	471.4	519.3
2002/2/16	512.4	564.3	509.3	560.5
2002/2/17	761.2	836.0	754.3	828.9
2002/2/18	543.1	604.9	569.8	632.7
2002/2/19	418.1	463.7	460.8	511.9
2002/2/20	421.5	463.6	467.4	513.9
2002/2/21	655.2	730.3	650.8	725.1
2002/2/22	411.4	460.1	475.2	531.7
2002/2/23	343.8	389.4	449.3	507.2
2002/2/24	753.2	839.7	870.1	970.3
2002/2/25	853.2	955.4	897.4	1004.3
2002/2/26	858.8	957.8	854.7	954.3
2002/2/27	750.6	833.0	885.0	980.8
2002/2/28	708.5	782.5	708.5	782.5
2002/3/1	487.0	537.6	482.5	532.1
2002/3/2	471.6	524.2	493.0	547.1
2002/3/3	311.2	344.3	297.3	329.2
2002/3/4	210.4	234.7	253.8	282.8
2002/3/5	1026.9	1140.8	1038.3	1154.0
2002/3/6	912.3	1009.0	938.4	1039.7
2002/3/7	531.8	585.9	572.5	630.0
2002/3/8	528.8	584.4	524.7	579.2
2002/3/9	557.3	615.9	559.7	619.6
2002/3/10	583.4	652.4	538.8	602.4
2002/3/11	283.8	314.8	306.2	339.5
2002/3/12	361.6	400.9	363.0	402.7
2002/3/13	542.3	596.9	529.0	582.1
2002/3/14	1326.7	1454.7	1326.7	1454.7
2002/3/15	592.8	649.7	650.9	713.3
2002/3/16	922.3	1011.2	1032.6	1130.8
2002/3/17	536.8	587.0	556.7	609.2
2002/3/18	404.3	444.4	391.9	430.4
2002/3/19	239.7	263.8	288.4	316.5
2002/3/20	279.3	305.4	307.1	335.9
2002/3/21	566.7	621.1	550.9	604.2
2002/3/22	397.0	436.1	394.0	432.8
2002/3/23	NA	NA	NA	NA
2002/3/24	475.5	516.9	460.4	500.6
2002/3/25	324.3	354.1	324.2	353.6
2002/3/26	218.8	240.5	220.7	243.3
2002/3/27	155.3	172.1	146.9	162.5
2002/3/28	212.8	234.5	210.1	231.7
2002/3/29	164.4	180.6	166.8	183.4
2002/3/30	416.8	450.7	374.6	405.5
2002/3/31	322.0	354.5	337.4	371.5
2002/4/1	191.3	212.6	185.2	205.7
2002/4/2	NA	NA	NA	NA
2002/4/3	NA	NA	NA	NA
2002/4/4	NA	NA	NA	NA
2002/4/5	NA	NA	NA	NA
2002/4/6	NA	NA	NA	NA
2002/4/7	NA	NA	NA	NA
2002/4/8	NA	NA	NA	NA
2002/4/9	NA	NA	NA	NA
2002/4/10	NA	NA	NA	NA
2002/4/11	NA	NA	NA	NA
2002/4/12	NA	NA	NA	NA
2002/4/13	NA	NA	NA	NA
2002/4/14	NA	NA	NA	NA
2002/4/15	NA	NA	NA	NA
2002/4/16	NA	NA	NA	NA
2002/4/17	NA	NA	NA	NA
2002/4/18	NA	NA	NA	NA
2002/4/19	NA	NA	NA	NA
2002/4/20	NA	NA	NA	NA
2002/4/21	NA	NA	NA	NA
2002/4/22	NA	NA	NA	NA
2002/4/23	NA	NA	NA	NA
2002/4/24	NA	NA	NA	NA
2002/4/25	NA	NA	NA	NA
2002/4/26	NA	NA	NA	NA
2002/4/27	NA	NA	NA	NA
2002/4/28	NA	NA	NA	NA
2002/4/29	NA	NA	NA	NA
2002/4/30	NA	NA	NA	NA
2002/5/1	NA	NA	NA	NA
2002/5/2	NA	NA	NA	NA
2002/5/3	NA	NA	NA	NA
2002/5/4	179.7	200.6	207.4	231.9
2002/5/5	97.8	107.9	97.8	107.9
2002/5/6	132.3	145.7	124.0	136.4
2002/5/7	65.0	70.3	66.8	72.2
2002/5/8	89.4	97.0	81.1	87.9
2002/5/9	102.3	111.6	103.9	113.3
2002/5/10	85.7	93.5	89.4	97.4
2002/5/11	121.3	132.7	113.4	123.9
2002/5/12	114.3	124.9	113.2	123.7
2002/5/13	72.8	79.9	75.8	83.2
2002/5/14	82.5	90.8	80.0	87.9
2002/5/15	55.3	60.3	57.6	62.9
2002/5/16	49.5	54.3	48.7	53.3
2002/5/17	77.6	85.6	120.4	133.6
2002/5/18	429.0	479.7	437.1	489.2
2002/5/19	133.3	146.8	134.4	148.1
2002/5/20	201.8	221.3	193.9	212.9
2002/5/21	121.0	132.8	124.9	137.2
2002/5/22	84.5	92.6	84.5	92.6
2002/5/23	84.3	91.2	86.4	93.5
2002/5/24	121.0	131.2	114.7	124.0
2002/5/25	156.7	170.9	156.9	170.9
2002/5/26	79.8	86.2	87.6	94.9
2002/5/27	59.2	63.9	59.8	64.7
2002/5/28	64.8	70.2	64.6	69.8
2002/5/29	102.8	110.9	125.8	136.4
2002/5/30	118.8	130.0	122.7	134.3
2002/5/31	106.8	116.9	109.6	120.1
2002/6/1	94.5	103.1	91.4	99.8
2002/6/2	53.3	58.5	66.2	72.6
2002/6/3	36.2	39.9	36.9	40.7
2002/6/4	47.8	52.4	48.3	53.0
2002/6/5	36.0	39.3	36.6	40.0
2002/6/6	38.1	41.7	47.2	51.8
2002/6/7	60.0	67.0	134.2	149.0
2002/6/8	45.4	50.6	45.4	50.4
2002/6/9	84.6	92.6	84.9	93.0
2002/6/10	555.8	608.9	470.4	515.8
2002/6/11	287.4	317.5	360.3	397.9
2002/6/12	104.7	115.3	134.8	147.6
2002/6/13	87.3	95.0	85.3	92.9
2002/6/14	85.0	92.8	83.1	90.8
2002/6/15	41.0	44.5	40.5	43.9
2002/6/16	48.7	53.1	45.8	50.0
2002/6/17	59.8	65.8	58.0	63.7
2002/6/18	52.7	57.8	51.9	56.9
2002/6/19	60.0	66.5	57.7	63.8
2002/6/20	NA	NA	NA	NA
2002/6/21	53.3	59.4	62.7	69.9
2002/6/22	45.5	50.6	64.7	72.0
2002/6/23	36.0	39.9	44.1	49.0
2002/6/24	41.8	47.1	54.2	60.7
2002/6/25	22.4	25.1	23.5	26.3
2002/6/26	23.5	26.0	23.4	25.9
2002/6/27	30.0	33.2	29.4	32.7
2002/6/28	33.0	36.8	48.0	53.6
2002/6/29	45.7	50.9	49.9	55.7
2002/6/30	35.3	38.8	36.2	39.7
2002/7/1	86.9	94.8	86.5	94.4
2002/7/2	195.3	216.2	270.0	298.3
2002/7/3	82.0	89.8	89.6	98.5
2002/7/4	65.3	72.3	63.1	69.8
2002/7/5	45.1	49.8	46.0	50.9
2002/7/6	41.5	45.5	37.8	41.6
2002/7/7	NA	NA	NA	NA
2002/7/8	39.0	42.5	38.0	41.4
2002/7/9	48.0	52.4	49.6	54.1
2002/7/10	53.7	58.4	59.5	64.7
2002/7/11	75.4	82.5	80.3	88.3
2002/7/12	72.7	79.8	140.8	154.7
2002/7/13	213.5	233.0	251.0	274.3
2002/7/14	97.4	105.9	120.4	131.0
2002/7/15	134.7	149.3	212.9	236.8
2002/7/16	47.1	52.4	132.7	148.9
2002/7/17	31.8	34.7	31.9	34.7
2002/7/18	50.7	55.4	49.1	53.9
2002/7/19	70.0	77.2	78.9	87.2
2002/7/20	64.1	70.4	67.7	74.5
2002/7/21	60.0	65.8	63.4	70.0
2002/7/22	42.3	47.5	71.3	80.0
2002/7/23	70.3	77.9	86.7	96.4
2002/7/24	148.8	165.8	163.8	181.9
2002/7/25	52.6	58.2	65.2	72.3
2002/7/26	83.8	93.2	140.0	155.3
2002/7/27	57.1	63.6	71.6	79.8
2002/7/28	55.0	61.2	54.3	60.4
2002/7/29	76.4	86.1	116.4	130.7
2002/7/30	83.2	92.5	115.7	128.8
2002/7/31	53.6	59.9	53.1	59.4
2002/8/1	54.8	60.7	59.7	66.3
2002/8/2	53.3	58.8	56.6	62.5
2002/8/3	33.8	37.3	34.9	38.6
2002/8/4	NA	NA	NA	NA
2002/8/5	72.8	80.3	72.8	80.3
2002/8/6	49.2	55.3	67.8	76.3
2002/8/7	300.6	337.2	369.4	415.5
2002/8/8	80.6	89.6	114.5	127.4
2002/8/9	75.7	83.5	78.8	87.0
2002/8/10	71.3	79.4	72.1	80.5
2002/8/11	83.8	93.7	84.4	94.4
2002/8/12	55.8	61.7	56.5	62.6
2002/8/13	62.1	69.3	63.7	71.2
2002/8/14	53.0	59.2	53.1	59.3
2002/8/15	71.6	78.9	71.9	79.4
2002/8/16	104.7	116.7	108.4	120.9
2002/8/17	118.0	132.3	117.8	132.2
2002/8/18	107.4	120.7	226.0	254.1
2002/8/19	422.3	471.2	418.7	469.2
2002/8/20	54.5	60.1	56.7	62.5
2002/8/21	76.8	84.6	77.4	85.3
2002/8/22	51.8	57.2	53.4	58.9
2002/8/23	61.6	68.2	66.2	73.3
2002/8/24	69.4	77.0	77.1	85.8
2002/8/25	81.4	91.8	116.8	130.9
2002/8/26	59.7	66.3	100.4	112.4
2002/8/27	166.2	182.9	198.7	219.6
2002/8/28	367.9	410.5	325.3	364.9
2002/8/29	195.5	214.2	243.4	268.9
2002/8/30	150.4	163.7	146.5	159.7
2002/8/31	96.7	106.7	97.3	106.8
2002/9/1	113.0	124.2	119.1	131.2
2002/9/2	466.8	525.9	448.8	504.0
2002/9/3	370.2	415.4	384.5	429.7
2002/9/4	129.3	143.4	157.5	174.7
2002/9/5	115.8	128.3	116.4	129.1
2002/9/6	NA	NA	NA	NA
2002/9/7	100.4	110.7	102.9	113.5
2002/9/8	130.0	141.8	132.3	145.3
2002/9/9	NA	NA	NA	NA
2002/9/10	404.7	442.9	418.0	456.8
2002/9/11	405.5	445.7	373.8	411.0
2002/9/12	131.3	145.1	133.9	147.9
2002/9/13	154.5	171.2	143.8	159.3
2002/9/14	136.8	150.0	158.3	174.0
2002/9/15	261.5	288.5	405.2	455.9
2002/9/16	448.0	501.9	421.1	471.7
2002/9/17	217.6	242.8	240.1	266.8
2002/9/18	NA	NA	NA	NA
2002/9/19	183.0	203.2	181.6	201.1
2002/9/20	269.0	299.1	265.5	295.2
2002/9/21	265.8	295.5	311.9	346.7
2002/9/22	190.5	211.9	187.7	209.0
2002/9/23	178.7	196.9	189.5	209.6
2002/9/24	178.2	195.3	188.7	207.0
2002/9/25	83.0	90.8	83.0	90.8
2002/9/26	63.4	69.2	62.0	67.7
2002/9/27	328.3	359.2	283.5	309.8
2002/9/28	537.8	598.3	517.8	574.0
2002/9/29	358.9	399.7	457.3	509.4
2002/9/30	343.5	379.0	333.2	367.4
2002/10/1	319.0	350.8	319.0	350.8
2002/10/2	289.3	313.3	289.3	313.3
2002/10/3	275.0	300.4	298.1	325.0
2002/10/4	411.1	451.8	412.9	452.5
2002/10/5	468.4	512.2	460.7	503.5
2002/10/6	389.2	427.3	389.6	428.1
2002/10/7	229.3	249.8	239.5	261.7
2002/10/8	211.0	228.9	211.7	229.7
2002/10/9	198.1	215.9	196.3	214.7
2002/10/10	236.8	260.0	237.3	260.6
2002/10/11	288.3	315.2	359.3	389.3
2002/10/12	446.2	485.5	517.8	564.4
2002/10/13	280.6	306.4	274.6	300.1
2002/10/14	373.8	409.8	458.6	502.5
2002/10/15	520.3	573.5	540.0	595.2
2002/10/16	380.5	419.2	388.7	427.8
2002/10/17	392.7	429.8	383.5	420.2
2002/10/18	413.6	455.0	535.3	589.5
2002/10/19	452.8	503.5	474.3	524.8
2002/10/20	340.8	378.2	361.4	401.2
2002/10/21	282.5	312.8	282.9	313.3
2002/10/22	304.6	337.8	294.3	326.3
2002/10/23	253.8	279.1	255.2	280.5
2002/10/24	185.7	203.9	197.8	216.8
2002/10/25	234.5	258.4	288.0	317.3
2002/10/26	451.1	497.3	479.3	528.7
2002/10/27	652.7	721.0	666.5	736.1
2002/10/28	523.6	575.9	541.9	596.6
2002/10/29	479.5	525.0	454.5	497.3
2002/10/30	370.6	405.4	370.9	405.9
2002/10/31	349.3	381.8	355.5	388.8
2002/11/1	293.5	321.7	293.5	321.7
2002/11/2	379.3	413.8	381.6	416.3
2002/11/3	367.3	400.7	359.6	392.3
2002/11/4	NA	NA	NA	NA
2002/11/5	211.0	230.0	212.8	232.0
2002/11/6	221.2	242.0	254.6	278.3
2002/11/7	338.7	373.3	344.9	380.1
2002/11/8	469.8	517.7	446.4	492.1
2002/11/9	321.4	353.7	330.2	363.6
2002/11/10	345.0	380.5	340.2	375.2
2002/11/11	309.3	342.1	317.6	351.3
2002/11/12	274.9	303.2	269.4	296.9
2002/11/13	337.4	372.1	334.8	369.5
2002/11/14	348.8	387.6	382.6	424.6
2002/11/15	255.0	282.7	271.4	300.5
2002/11/16	372.1	410.8	367.9	406.1
2002/11/17	339.7	374.5	370.2	408.9
2002/11/18	566.8	630.9	494.4	551.1
2002/11/19	308.5	343.3	345.3	384.2
2002/11/20	275.2	304.8	292.7	325.1
2002/11/21	371.2	410.5	387.5	428.9
2002/11/22	195.5	218.6	323.9	362.1
2002/11/23	134.5	150.4	134.5	150.4
2002/11/24	174.0	194.4	168.7	188.3
2002/11/25	200.0	221.7	218.4	242.2
2002/11/26	442.5	491.0	444.7	493.3
2002/11/27	456.2	505.4	464.5	514.5
2002/11/28	524.3	581.9	498.9	554.3
2002/11/29	249.2	276.8	246.9	274.3
2002/11/30	353.7	393.1	350.9	388.7
2002/12/1	379.7	424.6	376.7	420.7
2002/12/2	315.3	353.5	305.2	342.4
2002/12/3	384.8	428.5	455.4	508.1
2002/12/4	720.2	802.4	744.0	826.1
2002/12/5	567.7	632.4	568.9	633.5
2002/12/6	525.3	581.2	511.9	566.5
2002/12/7	471.8	522.1	461.8	511.2
2002/12/8	407.6	452.4	427.4	477.2
2002/12/9	447.5	505.5	445.5	502.9
2002/12/10	442.3	494.4	456.9	510.4
2002/12/11	444.5	497.0	508.0	567.5
2002/12/12	405.2	453.0	414.2	463.3
2002/12/13	NA	NA	NA	NA
2002/12/14	436.3	481.3	443.1	488.9
2002/12/15	381.6	420.5	384.9	424.3
2002/12/16	329.8	363.7	337.7	372.6
2002/12/17	426.4	470.8	467.0	514.8
2002/12/18	336.3	372.5	388.4	429.6
2002/12/19	339.8	379.1	331.1	369.6
2002/12/20	349.0	386.9	335.2	371.5
2002/12/21	410.0	454.9	428.2	475.7
2002/12/22	2074.3	2299.8	2887.0	3199.1
2002/12/23	1009.8	1113.9	978.2	1079.4
2002/12/24	345.0	384.0	340.4	379.0
2002/12/25	NA	NA	NA	NA
2002/12/26	NA	NA	NA	NA
2002/12/27	NA	NA	NA	NA
2002/12/28	NA	NA	NA	NA
2002/12/29	NA	NA	NA	NA
2002/12/30	NA	NA	NA	NA
2002/12/31	NA	NA	NA	NA