Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	39.40	41.97	39.30	41.08	926,780	+2.02(+5.17%)
Apr 29, 2008	38.60	39.33	38.60	39.06	407,841	+0.50(+1.30%)
Apr 28, 2008	38.93	39.25	38.42	38.56	379,702	-0.34(-0.87%)
Apr 25, 2008	38.93	39.21	37.56	38.90	435,448	+0.16(+0.41%)
Apr 24, 2008	37.70	38.90	37.42	38.74	776,252	+1.20(+3.20%)
Apr 23, 2008	36.85	37.54	36.38	37.54	464,403	+0.86(+2.34%)
Apr 22, 2008	37.69	37.77	35.45	36.68	538,863	-1.57(-4.10%)
Apr 21, 2008	37.66	38.48	37.60	38.25	299,574	+0.30(+0.79%)
Apr 18, 2008	37.77	38.60	37.68	37.95	417,652	+0.71(+1.91%)
Apr 17, 2008	37.91	38.10	36.98	37.24	303,973	-0.85(-2.23%)
Apr 16, 2008	36.88	38.12	36.88	38.09	451,273	+1.40(+3.82%)
Apr 15, 2008	36.43	36.70	35.74	36.69	389,659	+0.43(+1.19%)
Apr 14, 2008	36.81	36.81	35.79	36.26	302,710	-0.69(-1.87%)
Apr 11, 2008	36.91	38.50	36.90	36.95	663,812	-3.05(-7.62%)
Apr 10, 2008	38.04	40.04	37.86	40.00	569,132	+2.10(+5.54%)
Apr 09, 2008	38.66	39.08	37.75	37.90	287,386	-0.70(-1.81%)
Apr 08, 2008	38.10	39.08	38.10	38.60	265,185	-0.06(-0.16%)
Apr 07, 2008	38.78	39.15	38.41	38.66	402,022	+0.07(+0.18%)
Apr 04, 2008	39.28	39.28	38.11	38.59	528,605	-0.79(-2.01%)
Apr 03, 2008	39.05	39.82	38.50	39.38	365,766	+0.42(+1.08%)
Apr 02, 2008	39.72	40.02	38.78	38.96	597,943	-0.99(-2.48%)
Apr 01, 2008	38.56	40.11	38.30	39.95	581,245	+2.38(+6.33%)
Mar 31, 2008	36.96	37.98	36.05	37.57	491,733	+0.81(+2.20%)
Mar 28, 2008	37.95	38.57	36.59	36.76	528,980	-1.04(-2.75%)
Mar 27, 2008	37.75	39.11	37.51	37.80	515,524	+0.23(+0.61%)
Mar 26, 2008	38.33	38.52	37.36	37.57	275,387	-1.09(-2.82%)
Mar 25, 2008	38.76	39.30	38.12	38.66	255,778	-0.17(-0.44%)
Mar 24, 2008	38.14	39.80	37.70	38.83	504,097	+0.77(+2.02%)
Mar 21, 2008	35.40	38.70	35.28	38.06	1,331,673	+0.00(+0.00%)
Mar 20, 2008	35.40	38.70	35.28	38.06	1,331,673	+3.43(+9.90%)
Mar 19, 2008	34.25	35.98	34.10	34.63	581,094	+0.52(+1.52%)
Mar 18, 2008	33.66	34.60	33.06	34.11	348,929	+1.07(+3.24%)
Mar 17, 2008	32.30	33.70	31.78	33.04	281,457	+0.14(+0.43%)
Mar 14, 2008	33.66	33.78	32.26	32.90	384,359	-0.59(-1.76%)
Mar 13, 2008	32.04	33.59	31.75	33.49	550,705	+1.05(+3.24%)
Mar 12, 2008	32.35	32.99	32.09	32.44	568,526	-0.05(-0.15%)
Mar 11, 2008	32.60	33.00	32.23	32.49	548,660	+0.11(+0.34%)
Mar 10, 2008	33.26	33.61	32.15	32.38	428,762	-0.96(-2.88%)
Mar 07, 2008	33.64	34.02	32.90	33.34	540,880	-0.66(-1.94%)
Mar 06, 2008	35.77	35.77	33.94	34.00	615,397	-1.90(-5.29%)
Mar 05, 2008	35.88	36.87	35.43	35.90	661,490	+1.88(+5.53%)
Mar 04, 2008	33.42	34.28	33.00	34.02	359,209	+0.21(+0.62%)
Mar 03, 2008	33.33	34.48	32.81	33.81	335,305	+0.48(+1.44%)
Feb 29, 2008	33.31	33.66	32.97	33.33	244,428	-0.24(-0.71%)
Feb 28, 2008	34.18	34.18	33.27	33.57	295,071	-0.75(-2.19%)
Feb 27, 2008	35.52	35.90	34.05	34.32	256,936	-1.57(-4.37%)
Feb 26, 2008	34.95	36.25	34.75	35.89	315,595	+0.71(+2.02%)
Feb 25, 2008	33.70	35.28	32.96	35.18	691,274	+1.28(+3.78%)
Feb 22, 2008	33.23	34.30	32.84	33.90	1,389,904	+1.46(+4.50%)
Feb 21, 2008	32.77	33.24	31.62	32.44	709,297	-0.13(-0.40%)
Feb 20, 2008	31.33	32.65	31.18	32.57	382,387	+0.62(+1.94%)
Feb 19, 2008	32.78	33.00	31.75	31.95	215,941	-0.43(-1.33%)
Feb 18, 2008	32.49	33.12	31.84	32.38	284,443	+0.00(+0.00%)
Feb 15, 2008	32.49	33.12	31.84	32.38	284,443	-0.38(-1.16%)
Feb 14, 2008	35.17	35.25	32.33	32.76	700,100	-2.26(-6.45%)
Feb 13, 2008	34.17	35.31	34.17	35.02	520,062	+1.25(+3.70%)
Feb 12, 2008	32.90	34.33	32.90	33.77	467,866	+1.01(+3.08%)
Feb 11, 2008	31.93	32.87	31.43	32.76	303,304	+0.91(+2.86%)
Feb 08, 2008	32.14	32.56	31.35	31.85	149,195	-0.30(-0.93%)
Feb 07, 2008	31.46	32.82	31.21	32.15	359,706	+0.58(+1.84%)
Feb 06, 2008	32.97	33.17	31.46	31.57	235,784	-1.08(-3.31%)
Feb 05, 2008	32.84	33.87	32.60	32.65	172,247	-0.63(-1.89%)
Feb 04, 2008	35.29	35.60	32.93	33.28	361,321	-2.14(-6.04%)
Feb 01, 2008	35.10	35.75	34.63	35.42	273,442	+0.54(+1.55%)
Jan 31, 2008	32.44	35.31	31.81	34.88	667,710	+2.05(+6.24%)
Jan 30, 2008	33.17	33.82	32.71	32.83	245,098	-0.56(-1.68%)
Jan 29, 2008	33.23	33.69	32.72	33.39	218,488	+0.30(+0.91%)
Jan 28, 2008	32.91	33.32	31.78	33.09	388,091	+0.18(+0.55%)
Jan 25, 2008	33.48	33.96	32.43	32.91	393,458	-0.37(-1.11%)
Jan 24, 2008	32.27	33.95	32.27	33.28	986,451	+1.29(+4.03%)
Jan 23, 2008	29.92	32.52	29.62	31.99	1,406,282	+1.63(+5.37%)
Jan 22, 2008	28.25	31.13	28.06	30.36	917,838	+0.93(+3.16%)
Jan 21, 2008	27.89	29.93	27.85	29.43	1,076,495	+0.00(+0.00%)
Jan 18, 2008	27.89	29.93	27.85	29.43	1,076,495	+0.90(+3.15%)
Jan 17, 2008	29.70	30.20	28.28	28.53	565,800	-1.15(-3.87%)
Jan 16, 2008	28.01	30.50	27.66	29.68	1,384,365	+2.12(+7.69%)
Jan 15, 2008	27.62	28.08	27.25	27.56	373,807	-0.38(-1.36%)
Jan 14, 2008	27.93	28.18	27.67	27.94	277,706	+0.31(+1.12%)
Jan 11, 2008	28.40	28.57	27.27	27.63	323,786	-1.07(-3.73%)
Jan 10, 2008	27.59	28.79	27.59	28.70	470,950	+0.73(+2.61%)
Jan 09, 2008	27.76	28.00	26.91	27.97	417,339	+0.17(+0.61%)
Jan 08, 2008	28.70	29.03	27.74	27.80	353,621	-1.04(-3.61%)
Jan 07, 2008	28.30	29.24	28.14	28.84	549,415	+0.73(+2.60%)
Jan 04, 2008	29.00	29.07	27.90	28.11	1,122,100	-1.86(-6.21%)
Jan 03, 2008	32.00	32.19	29.89	29.97	608,459	-2.03(-6.34%)
Jan 02, 2008	31.99	32.31	31.74	32.00	447,204	+0.01(+0.03%)
Jan 01, 2008	32.32	32.50	31.55	31.99	516,684	+0.00(+0.00%)
Dec 31, 2007	32.32	32.50	31.55	31.99	516,684	-0.55(-1.69%)
Dec 28, 2007	33.01	33.01	32.51	32.54	306,006	-0.31(-0.94%)
Dec 27, 2007	33.02	33.17	32.69	32.85	302,637	-0.40(-1.20%)
Dec 26, 2007	32.70	33.34	32.46	33.25	270,698	+0.44(+1.34%)
Dec 24, 2007	32.50	33.23	32.35	32.81	202,416	+0.21(+0.64%)
Dec 21, 2007	34.79	34.79	32.46	32.60	866,362	-1.73(-5.04%)
Dec 20, 2007	35.09	35.18	34.00	34.33	415,333	-0.54(-1.55%)
Dec 19, 2007	35.88	35.88	34.50	34.87	515,395	-1.38(-3.81%)
Dec 18, 2007	35.82	36.25	35.20	36.25	310,949	+0.72(+2.03%)
Dec 17, 2007	36.38	36.48	35.51	35.53	361,699	-1.01(-2.76%)
Dec 14, 2007	37.32	37.59	36.35	36.54	291,347	-1.00(-2.66%)
Dec 13, 2007	37.76	38.24	37.50	37.54	242,485	-0.59(-1.55%)
Dec 12, 2007	39.67	39.75	37.76	38.13	267,688	-0.77(-1.98%)
Dec 11, 2007	40.25	40.30	38.75	38.90	344,835	-1.30(-3.23%)
Dec 10, 2007	40.24	40.86	39.98	40.20	200,956	-0.06(-0.15%)
Dec 07, 2007	41.00	42.25	39.96	40.26	368,063	-0.73(-1.78%)
Dec 06, 2007	39.37	40.99	39.10	40.99	231,437	+1.46(+3.69%)
Dec 05, 2007	40.00	40.00	39.36	39.53	266,548	+0.03(+0.08%)
Dec 04, 2007	38.14	39.77	38.00	39.50	330,999	+1.25(+3.27%)
Dec 03, 2007	39.40	39.66	38.25	38.25	212,913	-1.31(-3.31%)
Nov 30, 2007	40.41	41.07	39.41	39.56	357,164	-0.16(-0.40%)
Nov 29, 2007	41.33	41.48	39.31	39.72	368,836	-0.53(-1.32%)
Nov 28, 2007	37.10	40.61	37.10	40.25	710,675	+2.97(+7.97%)
Nov 27, 2007	38.44	38.44	36.87	37.28	382,286	-0.97(-2.54%)
Nov 26, 2007	39.78	39.78	38.20	38.25	268,339	-1.47(-3.70%)
Nov 23, 2007	38.87	39.86	38.62	39.72	94,430	+1.23(+3.20%)
Nov 21, 2007	38.10	39.20	37.74	38.49	206,071	+0.05(+0.13%)
Nov 20, 2007	38.91	38.93	37.53	38.44	260,093	-0.47(-1.21%)
Nov 19, 2007	39.35	39.90	38.52	38.91	308,118	-1.11(-2.77%)
Nov 16, 2007	39.52	40.81	39.52	40.02	279,076	+0.04(+0.10%)
Nov 15, 2007	40.97	41.22	39.60	39.98	202,392	-1.20(-2.91%)
Nov 14, 2007	40.65	41.58	40.65	41.18	205,109	-0.03(-0.07%)
Nov 13, 2007	40.00	41.60	39.56	41.21	331,431	+1.59(+4.01%)
Nov 12, 2007	41.11	41.28	39.31	39.62	425,872	-1.65(-4.00%)
Nov 09, 2007	39.02	42.00	39.02	41.27	1,134,306	+2.65(+6.86%)
Nov 08, 2007	40.43	40.49	38.16	38.62	689,508	-1.68(-4.17%)
Nov 07, 2007	40.22	40.79	39.04	40.30	394,375	-0.34(-0.84%)
Nov 06, 2007	39.73	40.68	39.26	40.64	266,021	+0.97(+2.45%)
Nov 05, 2007	38.16	39.84	37.65	39.67	383,082	+0.86(+2.22%)
Nov 02, 2007	39.33	39.33	38.05	38.81	196,419	-0.13(-0.33%)
Nov 01, 2007	39.41	39.46	38.40	38.94	308,806	-1.08(-2.70%)
Oct 31, 2007	39.20	40.51	38.29	40.02	222,270	+1.02(+2.62%)
Oct 30, 2007	38.82	39.38	38.20	39.00	177,904	+0.08(+0.21%)
Oct 29, 2007	39.31	39.49	38.28	38.92	261,892	-0.26(-0.66%)
Oct 26, 2007	39.04	39.73	38.50	39.18	184,183	+0.23(+0.59%)
Oct 25, 2007	40.45	40.45	38.77	38.95	305,204	-1.43(-3.54%)
Oct 24, 2007	40.59	40.67	39.23	40.38	210,336	-0.60(-1.46%)
Oct 23, 2007	40.40	41.01	40.12	40.98	363,675	+0.63(+1.56%)
Oct 22, 2007	39.04	40.52	39.00	40.35	488,700	+0.95(+2.41%)
Oct 19, 2007	40.00	40.32	39.34	39.40	395,342	-0.64(-1.60%)
Oct 18, 2007	39.79	40.42	39.51	40.04	275,249	-0.08(-0.20%)
Oct 17, 2007	40.53	40.78	39.85	40.12	232,029	-0.24(-0.59%)
Oct 16, 2007	40.57	41.09	40.25	40.36	302,035	-0.48(-1.18%)
Oct 15, 2007	41.50	41.75	40.67	40.84	337,506	-0.91(-2.18%)
Oct 12, 2007	42.32	42.50	41.49	41.75	230,158	-0.60(-1.42%)
Oct 11, 2007	43.68	43.68	42.21	42.35	321,635	-1.20(-2.76%)
Oct 10, 2007	43.33	43.71	43.33	43.55	160,603	-0.03(-0.07%)
Oct 09, 2007	44.10	44.10	42.98	43.58	289,583	-0.50(-1.13%)
Oct 08, 2007	44.14	44.30	43.65	44.08	156,677	-0.25(-0.56%)
Oct 05, 2007	43.78	44.42	43.66	44.33	464,906	+0.92(+2.12%)
Oct 04, 2007	44.15	44.19	43.11	43.41	150,144	-0.79(-1.79%)
Oct 03, 2007	44.01	44.35	43.25	44.20	282,627	-0.15(-0.34%)
Oct 02, 2007	43.50	44.50	43.32	44.35	490,430	+0.87(+2.00%)
Oct 01, 2007	42.90	43.80	42.28	43.48	381,988	+0.58(+1.35%)
Sep 28, 2007	42.87	43.25	42.78	42.90	161,269	-0.05(-0.12%)
Sep 27, 2007	42.82	43.13	42.52	42.95	204,846	+0.42(+0.99%)
Sep 26, 2007	42.78	42.91	42.31	42.53	286,330	-0.02(-0.05%)
Sep 25, 2007	43.40	43.40	42.37	42.55	372,726	-1.09(-2.50%)
Sep 24, 2007	43.93	44.25	43.33	43.64	344,657	-0.36(-0.82%)
Sep 21, 2007	44.12	44.31	43.75	44.00	445,056	+0.00(+0.00%)
Sep 20, 2007	43.86	44.31	43.49	44.00	299,195	-0.08(-0.18%)
Sep 19, 2007	43.27	44.17	43.11	44.08	541,734	+0.96(+2.23%)
Sep 18, 2007	41.39	43.27	40.98	43.12	324,980	+1.91(+4.63%)
Sep 17, 2007	42.03	42.03	40.84	41.21	391,239	-1.01(-2.39%)
Sep 14, 2007	41.77	42.29	41.25	42.22	230,840	+0.12(+0.29%)
Sep 13, 2007	41.93	42.17	40.74	42.10	397,923	+0.75(+1.81%)
Sep 12, 2007	40.90	41.84	40.62	41.35	458,451	+0.35(+0.85%)
Sep 11, 2007	39.99	41.16	39.64	41.00	379,206	+1.25(+3.14%)
Sep 10, 2007	40.13	40.25	39.70	39.75	438,246	-0.25(-0.62%)
Sep 07, 2007	39.28	40.17	39.19	40.00	316,254	+0.04(+0.10%)
Sep 06, 2007	39.36	40.18	38.95	39.96	223,594	+0.67(+1.71%)
Sep 05, 2007	39.73	39.96	39.12	39.29	202,946	-0.76(-1.90%)
Sep 04, 2007	38.38	40.06	38.11	40.05	403,177	+1.58(+4.11%)
Aug 31, 2007	38.21	38.62	37.68	38.47	250,085	+0.78(+2.07%)
Aug 30, 2007	37.60	38.08	37.35	37.69	223,529	-0.43(-1.13%)
Aug 29, 2007	37.93	38.42	37.49	38.12	156,330	+0.33(+0.87%)
Aug 28, 2007	38.41	38.98	37.76	37.79	259,273	-0.68(-1.77%)
Aug 27, 2007	38.75	39.00	38.34	38.47	205,212	-0.43(-1.11%)
Aug 24, 2007	37.80	38.95	37.64	38.90	235,328	+0.85(+2.23%)
Aug 23, 2007	38.98	38.99	37.66	38.05	419,301	-0.66(-1.70%)
Aug 22, 2007	39.18	39.54	38.38	38.71	239,328	-0.10(-0.26%)
Aug 21, 2007	38.80	39.60	38.50	38.81	306,541	-0.33(-0.84%)
Aug 20, 2007	38.35	39.41	37.60	39.14	285,331	+0.99(+2.60%)
Aug 17, 2007	39.00	39.89	37.25	38.15	1,425,256	+1.70(+4.66%)
Aug 16, 2007	37.83	39.40	34.86	36.45	1,250,236	-1.56(-4.10%)
Aug 15, 2007	37.67	39.20	37.44	38.01	504,996	+0.16(+0.42%)
Aug 14, 2007	39.50	39.72	37.78	37.85	252,699	-1.54(-3.91%)
Aug 13, 2007	41.64	42.44	39.25	39.39	378,043	-1.86(-4.51%)
Aug 10, 2007	39.90	42.31	39.39	41.25	530,016	+0.58(+1.43%)
Aug 09, 2007	40.97	41.70	39.50	40.67	588,723	-0.84(-2.02%)
Aug 08, 2007	40.20	42.25	40.20	41.51	793,661	+1.57(+3.93%)
Aug 07, 2007	38.26	40.37	38.26	39.94	600,126	+1.53(+3.98%)
Aug 06, 2007	38.13	39.83	36.86	38.41	385,495	+0.25(+0.66%)
Aug 03, 2007	37.93	39.20	37.74	38.16	263,990	-0.99(-2.53%)
Aug 02, 2007	38.09	39.27	37.77	39.15	298,938	+1.08(+2.84%)
Aug 01, 2007	38.28	38.56	37.24	38.07	301,903	-0.50(-1.30%)
Jul 31, 2007	39.42	39.85	38.57	38.57	332,942	-0.63(-1.61%)
Jul 30, 2007	38.38	39.30	37.54	39.20	281,783	+0.82(+2.14%)
Jul 27, 2007	39.96	40.20	38.01	38.38	662,324	-1.64(-4.10%)
Jul 26, 2007	41.36	41.42	39.61	40.02	312,223	-1.63(-3.91%)
Jul 25, 2007	42.13	42.87	41.36	41.65	297,399	-0.25(-0.60%)
Jul 24, 2007	43.00	43.12	41.74	41.90	324,841	-1.36(-3.14%)
Jul 23, 2007	43.82	43.87	43.17	43.26	299,559	-0.39(-0.89%)
Jul 20, 2007	43.41	43.85	43.10	43.65	370,166	+0.15(+0.34%)
Jul 19, 2007	43.24	43.83	43.24	43.50	318,226	+0.48(+1.12%)
Jul 18, 2007	43.18	43.27	42.56	43.02	394,872	-0.28(-0.65%)
Jul 17, 2007	44.09	44.10	43.09	43.30	312,775	-0.83(-1.88%)
Jul 16, 2007	44.39	44.49	43.64	44.13	436,054	-0.25(-0.56%)
Jul 13, 2007	43.49	44.45	43.37	44.38	512,965	+0.88(+2.02%)
Jul 12, 2007	43.43	44.00	43.11	43.50	427,231	+0.17(+0.39%)
Jul 11, 2007	42.09	43.50	42.00	43.33	837,523	+1.22(+2.90%)
Jul 10, 2007	40.75	42.13	40.40	42.11	868,484	+1.31(+3.21%)
Jul 09, 2007	41.26	41.26	40.53	40.80	205,681	-0.41(-0.99%)
Jul 06, 2007	39.97	41.58	39.97	41.21	414,487	+1.15(+2.87%)
Jul 05, 2007	40.10	40.14	39.65	40.06	211,218	-0.07(-0.17%)
Jul 03, 2007	40.21	40.73	40.09	40.13	104,136	-0.06(-0.15%)
Jul 02, 2007	40.25	40.35	39.56	40.19	280,905	-0.18(-0.45%)
Jun 29, 2007	40.59	40.99	40.06	40.37	244,743	-0.14(-0.35%)
Jun 28, 2007	39.89	40.69	39.51	40.51	283,424	+0.61(+1.53%)
Jun 27, 2007	39.11	40.15	38.99	39.90	197,359	+0.48(+1.22%)
Jun 26, 2007	38.92	39.51	38.60	39.42	315,441	+0.63(+1.62%)
Jun 25, 2007	38.50	39.42	38.39	38.79	288,036	+0.22(+0.57%)
Jun 22, 2007	38.81	39.67	38.06	38.57	362,312	-0.20(-0.52%)
Jun 21, 2007	38.89	39.07	38.20	38.77	439,080	-0.10(-0.26%)
Jun 20, 2007	40.21	40.53	38.80	38.87	233,000	-1.24(-3.09%)
Jun 19, 2007	39.96	40.73	39.75	40.11	310,600	+0.11(+0.27%)
Jun 18, 2007	39.96	40.09	39.66	40.00	374,900	-0.02(-0.05%)
Jun 15, 2007	41.57	41.57	39.97	40.02	399,600	-0.98(-2.39%)
Jun 14, 2007	41.11	41.56	40.57	41.00	170,700	-0.17(-0.41%)
Jun 13, 2007	40.63	41.35	40.38	41.17	217,700	+0.59(+1.45%)
Jun 12, 2007	41.43	41.43	40.38	40.58	281,300	-1.02(-2.45%)
Jun 11, 2007	42.35	42.35	41.46	41.60	276,096	-0.65(-1.54%)
Jun 08, 2007	40.61	42.27	40.55	42.25	439,252	+1.57(+3.86%)
Jun 07, 2007	41.79	41.93	40.63	40.68	324,582	-1.32(-3.14%)
Jun 06, 2007	42.86	42.94	41.88	42.00	179,422	-1.25(-2.89%)
Jun 05, 2007	43.45	43.69	42.79	43.25	200,848	-0.25(-0.57%)
Jun 04, 2007	42.71	43.50	42.70	43.50	358,707	+0.55(+1.28%)
Jun 01, 2007	42.74	43.65	42.64	42.95	452,313	+0.02(+0.05%)
May 31, 2007	43.01	43.09	42.55	42.93	202,067	-0.06(-0.14%)
May 30, 2007	42.67	43.07	42.55	42.99	263,592	+0.12(+0.28%)
May 29, 2007	42.95	43.60	42.40	42.87	684,405	+0.04(+0.09%)
May 25, 2007	43.70	44.60	42.27	42.83	3,909,561	+3.31(+8.38%)
May 24, 2007	40.13	40.70	39.46	39.52	486,245	-0.44(-1.10%)
May 23, 2007	40.36	40.70	39.93	39.96	246,526	-0.30(-0.75%)
May 22, 2007	39.78	40.61	39.32	40.26	236,636	+0.58(+1.46%)
May 21, 2007	38.50	39.73	38.38	39.68	343,784	+1.01(+2.61%)
May 18, 2007	38.55	38.79	38.20	38.67	242,265	+0.16(+0.42%)
May 17, 2007	39.01	39.04	38.06	38.51	252,118	-0.68(-1.74%)
May 16, 2007	39.31	39.43	38.75	39.19	144,301	-0.08(-0.20%)
May 15, 2007	39.62	40.32	39.21	39.27	221,353	-0.46(-1.16%)
May 14, 2007	39.86	40.14	39.44	39.73	259,210	-0.24(-0.60%)
May 11, 2007	40.01	40.84	39.79	39.97	288,386	-0.14(-0.35%)
May 10, 2007	41.00	41.00	40.01	40.11	146,391	-0.98(-2.39%)
May 09, 2007	41.04	41.65	40.63	41.09	179,396	-0.07(-0.17%)
May 08, 2007	41.14	41.65	40.52	41.16	195,929	-0.07(-0.17%)
May 07, 2007	40.91	41.75	40.75	41.23	142,123	+0.33(+0.81%)
May 04, 2007	41.58	41.65	40.75	40.90	156,740	-0.67(-1.61%)
May 03, 2007	40.96	41.68	40.54	41.57	277,821	+0.68(+1.66%)
May 02, 2007	40.27	41.08	40.16	40.89	301,830	+0.76(+1.89%)

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