Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	47.78	48.97	47.78	48.81	143,602	+1.12(+2.34%)
Jun 29, 2011	47.77	47.93	47.33	47.69	178,404	+0.06(+0.13%)
Jun 28, 2011	47.12	47.64	47.09	47.63	103,316	+0.63(+1.35%)
Jun 27, 2011	46.86	47.19	46.32	46.99	96,091	+0.24(+0.51%)
Jun 24, 2011	47.76	47.76	46.62	46.76	131,480	-1.10(-2.30%)
Jun 23, 2011	46.73	47.91	46.38	47.86	202,178	+0.59(+1.25%)
Jun 22, 2011	47.35	47.75	47.14	47.27	223,793	-0.18(-0.39%)
Jun 21, 2011	46.67	47.59	46.36	47.45	393,230	+1.09(+2.35%)
Jun 20, 2011	46.38	46.53	46.12	46.36	569,912	+0.06(+0.13%)
Jun 17, 2011	47.45	47.45	46.14	46.30	355,915	-0.69(-1.48%)
Jun 16, 2011	47.49	47.59	46.58	46.99	220,013	-0.55(-1.15%)
Jun 15, 2011	47.99	48.28	47.45	47.54	177,568	-0.89(-1.83%)
Jun 14, 2011	48.34	48.72	48.28	48.43	330,428	+0.84(+1.76%)
Jun 13, 2011	48.09	48.28	47.40	47.59	170,663	-0.42(-0.88%)
Jun 10, 2011	48.60	48.63	47.68	48.01	154,704	-0.78(-1.60%)
Jun 09, 2011	48.78	49.09	48.53	48.80	570,119	+0.04(+0.07%)
Jun 08, 2011	49.49	49.49	48.59	48.76	295,134	-0.97(-1.95%)
Jun 07, 2011	49.82	50.26	49.73	49.73	338,009	+0.20(+0.41%)
Jun 06, 2011	49.97	50.01	49.47	49.53	383,523	-0.36(-0.72%)
Jun 03, 2011	50.19	50.62	49.83	49.89	201,522	-0.16(-0.32%)
May 24, 2011	50.74	50.75	50.04	50.05	557,595	-0.44(-0.87%)
May 23, 2011	50.92	50.92	50.45	50.48	103,938	-1.06(-2.05%)
May 20, 2011	51.65	51.80	51.25	51.54	122,304	-0.11(-0.20%)
May 19, 2011	51.97	51.97	51.20	51.65	228,482	-0.44(-0.84%)
May 18, 2011	51.18	52.20	51.18	52.09	57,266	+0.93(+1.82%)
May 17, 2011	51.51	51.56	50.65	51.15	428,128	-0.64(-1.24%)
May 16, 2011	52.33	52.87	51.70	51.80	278,975	-0.74(-1.41%)
May 13, 2011	53.11	53.27	52.50	52.53	49,533	-0.65(-1.22%)
May 12, 2011	52.27	53.40	52.22	53.18	129,501	+0.69(+1.31%)
May 11, 2011	53.03	53.14	52.19	52.50	75,955	-0.39(-0.73%)
May 10, 2011	52.74	53.05	52.66	52.89	55,649	+0.26(+0.48%)
May 09, 2011	52.90	52.90	52.31	52.63	195,951	-0.22(-0.42%)
May 06, 2011	53.08	53.40	52.63	52.85	107,154	+0.41(+0.79%)
May 05, 2011	52.03	52.95	51.95	52.44	97,899	+0.14(+0.27%)
May 04, 2011	52.52	52.74	51.67	52.30	301,148	-0.02(-0.03%)
May 03, 2011	52.72	52.84	51.95	52.31	131,546	-0.65(-1.23%)
May 02, 2011	53.05	53.62	52.85	52.96	86,676	-0.48(-0.90%)
Apr 29, 2011	53.18	53.52	53.18	53.45	48,505	+0.18(+0.35%)
Apr 28, 2011	53.40	53.56	52.91	53.26	51,662	-0.27(-0.51%)
Apr 27, 2011	53.20	53.62	52.95	53.54	87,493	-0.04(-0.07%)
Apr 26, 2011	52.76	53.66	52.76	53.57	107,119	+0.86(+1.63%)
Apr 25, 2011	52.91	52.91	52.52	52.71	199,898	+0.04(+0.07%)
Apr 21, 2011	53.04	53.04	52.42	52.67	77,629	+0.05(+0.10%)
Apr 20, 2011	51.93	52.67	51.89	52.62	317,938	+2.14(+4.23%)
Apr 19, 2011	50.21	50.54	50.10	50.48	91,870	+0.21(+0.42%)
Apr 18, 2011	50.56	50.57	49.90	50.27	133,709	-0.91(-1.79%)
Apr 15, 2011	50.78	51.36	50.52	51.19	211,728	+0.26(+0.52%)
Apr 14, 2011	50.43	50.93	50.16	50.92	127,879	+0.08(+0.16%)
Apr 13, 2011	51.03	51.19	50.55	50.85	483,377	+0.12(+0.24%)
Apr 12, 2011	51.46	51.46	50.45	50.72	262,558	-1.10(-2.12%)
Apr 11, 2011	52.26	52.33	51.64	51.82	140,702	-0.44(-0.84%)
Apr 08, 2011	52.96	53.08	51.99	52.26	109,641	-0.44(-0.83%)
Apr 07, 2011	52.91	52.91	52.15	52.70	896,488	-0.18(-0.33%)
Apr 06, 2011	52.60	52.96	52.40	52.88	101,924	+0.80(+1.54%)
Apr 05, 2011	51.80	52.50	51.74	52.08	308,145	+1.14(+2.24%)
Apr 04, 2011	51.58	51.58	50.64	50.93	254,482	-0.46(-0.89%)
Apr 01, 2011	52.26	52.26	51.22	51.39	210,437	-0.57(-1.10%)
Mar 31, 2011	52.37	52.52	51.81	51.96	69,529	-0.49(-0.94%)
Mar 30, 2011	52.91	52.91	52.03	52.45	90,388	+0.06(+0.12%)
Mar 29, 2011	51.86	52.39	51.39	52.39	240,283	+0.52(+1.00%)
Mar 28, 2011	52.19	52.33	51.85	51.87	483,577	+0.01(+0.02%)
Mar 25, 2011	52.15	52.39	51.80	51.87	413,277	-0.18(-0.35%)
Mar 24, 2011	51.28	52.16	51.17	52.05	343,048	+1.24(+2.44%)
Mar 23, 2011	50.14	50.90	49.83	50.81	628,458	+0.48(+0.96%)
Mar 22, 2011	50.78	50.78	50.25	50.33	261,403	-0.48(-0.95%)
Mar 21, 2011	50.98	51.09	50.49	50.81	285,895	+0.90(+1.80%)
Mar 18, 2011	50.48	50.51	49.70	49.91	481,529	+0.21(+0.42%)
Mar 17, 2011	50.04	50.30	49.53	49.70	1,717,413	+0.59(+1.20%)
Mar 16, 2011	49.90	50.74	48.75	49.11	2,552,723	-1.06(-2.10%)
Mar 15, 2011	49.23	50.51	48.65	50.17	594,029	-0.67(-1.31%)
Mar 14, 2011	50.71	51.47	50.49	50.84	1,527,169	-0.11(-0.22%)
Mar 11, 2011	50.05	51.01	50.05	50.95	237,509	+0.57(+1.13%)
Mar 10, 2011	50.93	51.14	50.34	50.38	669,006	-1.31(-2.53%)
Mar 09, 2011	53.07	53.07	51.63	51.69	695,695	-1.65(-3.10%)
Mar 08, 2011	53.23	53.80	52.75	53.34	697,313	+0.05(+0.10%)
Mar 07, 2011	54.99	54.99	52.68	53.29	328,717	-1.50(-2.74%)
Mar 04, 2011	55.18	55.20	54.38	54.79	1,834,004	-0.46(-0.83%)
Mar 03, 2011	54.76	55.49	54.76	55.25	224,449	+1.05(+1.93%)
Mar 02, 2011	53.48	54.91	53.48	54.20	1,487,133	+0.68(+1.26%)
Mar 01, 2011	54.68	54.79	53.47	53.53	320,126	-1.06(-1.95%)
Feb 28, 2011	55.33	55.47	54.03	54.59	96,191	-0.53(-0.96%)
Feb 25, 2011	54.43	55.18	54.34	55.12	641,376	+1.39(+2.59%)
Feb 24, 2011	52.90	53.86	52.83	53.73	174,322	+0.83(+1.56%)
Feb 23, 2011	54.05	54.05	52.19	52.90	153,721	-1.04(-1.92%)
Feb 22, 2011	55.06	55.20	53.76	53.94	185,195	-2.20(-3.92%)
Feb 18, 2011	56.34	56.45	55.88	56.14	92,156	-0.13(-0.23%)
Feb 17, 2011	55.21	56.40	55.21	56.27	235,729	+0.84(+1.51%)
Feb 16, 2011	55.29	55.60	55.10	55.44	100,311	+0.57(+1.04%)
Feb 15, 2011	55.35	55.35	54.67	54.86	83,266	-0.56(-1.02%)
Feb 14, 2011	55.07	55.86	55.07	55.43	79,718	+0.45(+0.82%)
Feb 11, 2011	54.24	55.17	54.16	54.98	101,265	+0.44(+0.81%)
Feb 10, 2011	53.84	54.63	53.67	54.54	417,274	+0.07(+0.13%)
Feb 09, 2011	54.64	54.83	54.28	54.47	51,304	-0.39(-0.71%)
Feb 08, 2011	54.85	54.86	54.39	54.86	112,650	+0.00(+0.00%)
Feb 07, 2011	55.23	55.40	54.67	54.86	192,951	-0.22(-0.40%)
Feb 04, 2011	54.10	55.08	54.05	55.08	436,620	+1.13(+2.10%)
Feb 03, 2011	53.99	54.06	53.46	53.94	157,122	+0.04(+0.08%)
Feb 02, 2011	53.43	54.13	53.32	53.90	169,169	+0.28(+0.52%)
Feb 01, 2011	52.79	53.88	52.79	53.62	388,913	+1.30(+2.49%)
Jan 31, 2011	52.13	52.56	51.16	52.31	67,972	+0.20(+0.39%)
Jan 28, 2011	53.72	53.81	51.84	52.11	175,935	-1.47(-2.74%)
Jan 27, 2011	52.93	53.70	52.93	53.58	111,514	+1.03(+1.96%)
Jan 26, 2011	52.34	52.72	52.03	52.55	160,101	+0.42(+0.81%)
Jan 25, 2011	52.37	52.45	51.80	52.13	144,824	-0.37(-0.70%)
Jan 24, 2011	51.50	52.52	51.44	52.50	713,160	+1.19(+2.31%)
Jan 21, 2011	52.09	52.16	51.21	51.31	104,662	-0.37(-0.71%)
Jan 20, 2011	51.80	51.80	50.93	51.68	519,637	-0.54(-1.03%)
Jan 19, 2011	53.03	53.09	52.08	52.22	1,050,346	-1.29(-2.42%)
Jan 18, 2011	53.46	53.66	53.18	53.51	281,200	-0.15(-0.28%)
Jan 14, 2011	52.41	53.67	52.41	53.66	626,244	+1.39(+2.66%)
Jan 13, 2011	52.28	52.44	51.97	52.27	260,770	+0.04(+0.07%)
Jan 12, 2011	51.58	52.26	51.28	52.23	174,042	+1.00(+1.96%)
Jan 11, 2011	51.39	51.39	50.97	51.23	50,213	+0.13(+0.26%)
Jan 10, 2011	50.41	51.19	50.33	51.10	291,444	+0.55(+1.08%)
Jan 07, 2011	50.56	50.77	49.76	50.56	1,531,898	+0.14(+0.28%)
Jan 06, 2011	49.80	50.50	49.71	50.41	370,931	+0.89(+1.79%)
Jan 05, 2011	49.08	49.58	48.97	49.53	52,213	+0.16(+0.32%)
Jan 04, 2011	49.48	49.71	48.89	49.37	103,852	+0.12(+0.25%)
Jan 03, 2011	49.22	49.83	49.12	49.24	130,212	+0.26(+0.54%)
Dec 31, 2010	48.76	48.98	48.68	48.98	20,373	+0.01(+0.02%)
Dec 30, 2010	48.77	49.08	48.77	48.97	47,607	+0.15(+0.31%)
Dec 29, 2010	49.00	49.00	48.76	48.82	20,163	+0.01(+0.02%)
Dec 28, 2010	49.12	49.12	48.63	48.81	45,896	-0.20(-0.41%)
Dec 27, 2010	48.85	49.07	48.35	49.02	56,812	+0.06(+0.13%)
Dec 23, 2010	49.03	49.07	48.82	48.95	95,437	-0.14(-0.29%)
Dec 22, 2010	48.83	49.10	48.58	49.10	651,634	+0.05(+0.11%)
Dec 21, 2010	48.94	49.19	48.93	49.04	44,557	+0.31(+0.63%)
Dec 20, 2010	49.06	49.06	48.55	48.73	67,284	-0.41(-0.84%)
Dec 17, 2010	48.90	49.29	48.90	49.15	184,059	+0.32(+0.65%)
Dec 16, 2010	48.59	49.01	48.57	48.83	468,508	+0.26(+0.54%)
Dec 15, 2010	48.95	49.21	48.50	48.57	77,119	-0.53(-1.07%)
Dec 14, 2010	49.52	49.55	48.93	49.10	138,456	-0.33(-0.66%)
Dec 13, 2010	50.05	50.08	49.39	49.42	258,662	-0.33(-0.67%)
Dec 10, 2010	49.84	49.93	49.60	49.75	21,806	+0.01(+0.02%)
Dec 09, 2010	49.90	49.90	49.58	49.75	37,963	+0.15(+0.30%)
Dec 08, 2010	49.13	49.66	49.07	49.60	83,012	+0.42(+0.86%)
Dec 07, 2010	49.70	49.93	49.17	49.17	110,830	-0.05(-0.11%)
Dec 06, 2010	49.35	49.35	48.85	49.23	266,503	-0.03(-0.05%)
Dec 03, 2010	48.67	49.39	48.67	49.25	248,825	+0.25(+0.50%)
Dec 02, 2010	48.30	49.07	48.30	49.01	263,534	+0.95(+1.98%)
Dec 01, 2010	47.40	48.22	47.40	48.06	179,644	+1.41(+3.02%)
Nov 30, 2010	46.77	46.91	46.53	46.65	537,736	-0.60(-1.27%)
Nov 29, 2010	47.07	47.34	46.68	47.25	159,572	-0.07(-0.15%)
Nov 26, 2010	47.37	47.62	47.21	47.32	62,911	-0.30(-0.63%)
Nov 24, 2010	46.76	47.62	47.62	47.62	198,817	+1.17(+2.52%)
Nov 23, 2010	46.30	46.68	46.22	46.45	261,402	-0.34(-0.73%)
Nov 22, 2010	46.20	46.81	46.12	46.79	130,269	+0.59(+1.28%)
Nov 19, 2010	45.41	46.36	45.41	46.20	73,848	+0.70(+1.55%)
Nov 18, 2010	45.14	45.67	45.14	45.50	115,729	+0.81(+1.81%)
Nov 17, 2010	44.52	45.18	44.52	44.69	66,472	-0.04(-0.08%)
Nov 16, 2010	45.06	45.40	44.49	44.72	347,339	-0.65(-1.43%)
Nov 15, 2010	45.98	46.12	45.35	45.38	65,497	-0.34(-0.75%)
Nov 12, 2010	45.55	46.40	45.22	45.72	608,405	-0.02(-0.04%)
Nov 11, 2010	44.96	45.83	44.55	45.74	183,321	-0.51(-1.10%)
Nov 10, 2010	46.24	46.29	45.66	46.25	531,821	-0.04(-0.10%)
Nov 09, 2010	46.85	46.85	46.09	46.29	85,536	-0.50(-1.07%)
Nov 08, 2010	46.70	47.13	46.60	46.79	321,234	-0.01(-0.02%)
Nov 05, 2010	46.47	47.01	46.44	46.80	169,215	+0.30(+0.64%)
Nov 04, 2010	45.66	46.55	45.66	46.50	169,852	+1.41(+3.12%)
Nov 03, 2010	44.72	45.11	44.43	45.09	156,648	+0.46(+1.02%)
Nov 02, 2010	44.61	44.84	44.37	44.64	704,084	+0.30(+0.67%)
Nov 01, 2010	44.77	44.77	43.99	44.34	284,564	-0.14(-0.32%)
Oct 29, 2010	44.07	44.59	44.07	44.48	212,984	+0.27(+0.62%)
Oct 28, 2010	44.25	44.30	43.66	44.20	1,327,725	+0.02(+0.04%)
Oct 27, 2010	42.89	44.21	42.89	44.19	895,809	+1.17(+2.72%)
Oct 25, 2010	42.78	43.28	42.78	43.02	367,397	+0.49(+1.16%)
Oct 22, 2010	41.73	42.64	41.73	42.53	354,804	+0.81(+1.94%)
Oct 21, 2010	41.96	42.03	41.37	41.72	470,229	-0.25(-0.59%)
Oct 20, 2010	41.80	42.12	41.43	41.96	422,980	+0.28(+0.67%)
Oct 19, 2010	41.65	42.43	41.27	41.68	292,364	-0.59(-1.39%)
Oct 18, 2010	42.34	42.47	41.95	42.27	572,764	-0.29(-0.68%)

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