Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	65.87	66.17	65.70	65.99	2,168,031	-0.05(-0.08%)
Apr 29, 2013	65.83	66.13	65.48	66.04	2,750,508	+0.25(+0.39%)
Apr 26, 2013	65.84	66.06	65.78	65.79	2,138,379	-0.09(-0.14%)
Apr 25, 2013	66.41	66.44	65.72	65.88	2,766,804	-0.46(-0.69%)
Apr 24, 2013	66.72	66.94	66.11	66.34	2,632,140	-0.38(-0.57%)
Apr 23, 2013	67.53	68.76	66.26	66.71	4,459,827	+1.37(+2.09%)
Apr 22, 2013	65.52	65.69	64.86	65.35	3,592,175	-0.18(-0.27%)
Apr 19, 2013	65.15	65.62	65.08	65.52	2,789,509	+0.55(+0.84%)
Apr 18, 2013	66.00	66.21	64.69	64.98	2,476,836	-0.75(-1.14%)
Apr 17, 2013	66.49	66.56	65.52	65.73	2,777,315	-1.14(-1.71%)
Apr 16, 2013	65.73	66.91	65.48	66.87	2,896,809	+1.42(+2.17%)
Apr 15, 2013	66.60	66.91	65.44	65.45	2,981,627	-1.20(-1.80%)
Apr 12, 2013	66.37	66.76	66.14	66.64	1,529,056	+0.15(+0.23%)
Apr 11, 2013	65.66	66.54	65.66	66.49	2,907,943	+0.97(+1.47%)
Apr 10, 2013	65.90	66.14	65.39	65.52	2,104,998	-0.36(-0.54%)
Apr 09, 2013	65.65	66.13	65.40	65.88	1,801,141	+0.42(+0.64%)
Apr 08, 2013	65.13	65.51	64.88	65.46	1,451,028	+0.25(+0.38%)
Apr 05, 2013	64.73	65.27	64.39	65.22	2,475,320	+0.05(+0.08%)
Apr 04, 2013	64.84	65.37	64.78	65.16	1,769,184	+0.48(+0.74%)
Apr 03, 2013	65.39	65.45	64.64	64.68	2,167,838	-0.53(-0.82%)
Apr 02, 2013	64.98	65.38	64.98	65.22	1,554,309	+0.36(+0.55%)
Apr 01, 2013	65.18	65.45	64.71	64.86	1,691,470	-0.19(-0.29%)
Mar 28, 2013	64.46	65.11	64.46	65.05	1,699,221	+0.63(+0.98%)
Mar 27, 2013	64.20	64.58	63.79	64.41	2,596,108	+0.01(+0.01%)
Mar 26, 2013	64.62	64.94	64.27	64.40	2,633,755	-0.01(-0.01%)
Mar 25, 2013	64.92	64.98	64.08	64.41	2,885,967	-0.25(-0.38%)
Mar 22, 2013	65.18	65.18	64.45	64.66	3,080,373	-0.05(-0.07%)
Mar 21, 2013	64.54	64.97	64.43	64.71	2,390,500	-0.07(-0.11%)
Mar 20, 2013	64.59	64.98	64.41	64.77	2,513,112	+0.50(+0.78%)
Mar 19, 2013	63.92	64.44	63.86	64.27	2,591,947	+0.51(+0.80%)
Mar 18, 2013	63.24	64.21	63.24	63.76	2,583,704	+0.19(+0.30%)
Mar 15, 2013	63.85	64.24	63.32	63.57	6,156,619	-0.06(-0.10%)
Mar 14, 2013	63.54	64.04	63.34	63.63	2,701,132	+0.19(+0.29%)
Mar 13, 2013	63.18	63.56	63.14	63.45	1,843,780	+0.29(+0.46%)
Mar 12, 2013	63.01	63.31	62.94	63.15	1,601,382	-0.01(-0.01%)
Mar 11, 2013	63.03	63.20	62.72	63.16	1,698,113	+0.08(+0.12%)
Mar 08, 2013	63.11	63.39	62.77	63.08	1,809,682	+0.35(+0.55%)
Mar 07, 2013	62.67	62.92	62.50	62.74	1,479,493	+0.10(+0.16%)
Mar 06, 2013	63.05	63.26	62.50	62.63	1,654,517	+0.05(+0.09%)
Mar 05, 2013	62.07	63.00	61.89	62.58	2,708,263	+0.72(+1.17%)
Mar 04, 2013	61.96	61.96	61.45	61.86	1,954,544	-0.13(-0.21%)
Mar 01, 2013	61.58	62.01	60.96	61.99	2,400,227	+0.21(+0.34%)
Feb 28, 2013	61.91	62.42	61.71	61.78	2,813,242	-0.28(-0.45%)
Feb 27, 2013	61.54	62.10	61.36	62.06	1,804,820	+0.57(+0.92%)
Feb 26, 2013	61.01	61.54	60.91	61.49	2,684,345	-0.75(-1.20%)
Feb 22, 2013	61.98	62.34	61.90	62.23	2,308,910	+0.48(+0.78%)
Feb 21, 2013	61.52	61.77	61.40	61.75	3,143,591	+0.21(+0.34%)
Feb 20, 2013	61.97	62.19	61.51	61.54	2,664,382	-0.38(-0.61%)
Feb 19, 2013	61.84	62.28	61.67	61.92	2,863,387	+0.16(+0.26%)
Feb 15, 2013	62.04	62.11	61.42	61.76	2,938,753	+0.04(+0.06%)
Feb 14, 2013	61.18	61.82	61.10	61.72	2,356,715	+0.27(+0.44%)
Feb 13, 2013	61.38	61.69	61.31	61.45	1,897,266	+0.07(+0.11%)
Feb 12, 2013	60.77	61.60	60.77	61.38	2,274,621	+0.53(+0.87%)
Feb 11, 2013	60.50	60.94	60.33	60.85	2,146,175	+0.27(+0.44%)
Feb 08, 2013	60.78	60.78	60.25	60.58	3,152,626	-0.20(-0.33%)
Feb 07, 2013	60.80	60.81	59.96	60.78	2,975,454	+0.12(+0.20%)
Feb 06, 2013	60.04	60.68	59.95	60.66	2,895,121	+0.74(+1.23%)
Feb 04, 2013	60.36	60.56	59.76	59.92	4,617,051	-1.45(-2.37%)
Feb 01, 2013	60.69	61.80	60.66	61.37	4,083,419	+1.10(+1.82%)
Jan 31, 2013	59.61	60.38	59.53	60.28	3,963,617	+0.68(+1.13%)
Jan 30, 2013	59.64	59.82	59.22	59.60	2,249,527	-0.18(-0.30%)
Jan 29, 2013	59.46	59.92	59.37	59.78	1,897,159	+0.35(+0.59%)
Jan 28, 2013	60.08	60.26	59.41	59.42	2,217,462	-0.77(-1.28%)
Jan 25, 2013	60.11	60.34	59.78	60.19	1,992,846	+0.20(+0.33%)
Jan 24, 2013	59.75	60.30	59.63	59.99	2,013,208	+0.35(+0.58%)
Jan 23, 2013	59.97	60.00	59.27	59.65	3,248,911	-0.24(-0.40%)
Jan 22, 2013	61.07	61.46	59.74	59.88	6,388,299	+1.26(+2.15%)
Jan 18, 2013	58.46	58.90	58.35	58.62	3,478,123	+0.32(+0.54%)
Jan 17, 2013	58.09	58.48	57.84	58.31	1,984,088	+0.27(+0.46%)
Jan 16, 2013	57.99	58.32	57.70	58.04	1,611,808	-0.01(-0.01%)
Jan 15, 2013	57.38	58.16	57.24	58.05	2,346,957	+0.47(+0.81%)
Jan 14, 2013	57.52	57.73	57.30	57.58	1,104,572	+0.08(+0.13%)
Jan 11, 2013	57.15	57.52	57.07	57.50	1,649,805	+0.31(+0.54%)
Jan 10, 2013	57.09	57.21	56.85	57.20	3,073,402	+0.39(+0.69%)
Jan 09, 2013	56.40	56.95	56.33	56.80	2,104,891	+0.58(+1.02%)
Jan 08, 2013	56.07	56.38	55.97	56.23	1,864,606	+0.10(+0.18%)
Jan 07, 2013	56.60	56.77	55.77	56.13	2,874,217	-0.77(-1.35%)
Jan 04, 2013	56.47	57.00	56.36	56.90	2,620,958	+0.49(+0.87%)
Jan 03, 2013	55.93	56.54	55.71	56.40	2,765,783	+0.43(+0.77%)
Jan 02, 2013	55.91	56.00	55.70	55.97	3,757,268	+0.80(+1.45%)
Dec 31, 2012	54.55	55.19	54.34	55.17	2,671,937	+0.45(+0.81%)
Dec 28, 2012	54.73	55.19	54.64	54.73	2,029,997	-0.45(-0.81%)
Dec 27, 2012	55.52	55.64	54.63	55.17	2,606,991	-0.35(-0.62%)
Dec 26, 2012	55.67	55.85	55.43	55.52	2,122,879	-0.07(-0.12%)
Dec 24, 2012	55.78	55.88	55.57	55.59	1,074,946	-0.35(-0.63%)
Dec 21, 2012	56.44	56.52	55.87	55.94	5,907,824	-0.77(-1.35%)
Dec 20, 2012	56.41	56.81	56.23	56.71	3,165,018	+0.30(+0.53%)
Dec 19, 2012	57.22	57.23	56.40	56.41	4,740,704	-0.69(-1.21%)
Dec 18, 2012	57.04	57.23	56.79	57.10	3,610,749	+0.11(+0.19%)
Dec 17, 2012	56.66	57.23	56.55	57.00	3,534,374	+0.63(+1.12%)
Dec 14, 2012	56.34	56.56	56.11	56.37	2,691,941	+0.11(+0.19%)
Dec 13, 2012	56.42	56.82	56.23	56.26	2,541,470	-0.06(-0.11%)
Dec 12, 2012	56.57	56.97	56.28	56.32	3,300,510	-0.09(-0.16%)
Dec 11, 2012	56.50	56.64	56.24	56.41	2,610,207	+0.07(+0.12%)
Dec 10, 2012	56.33	56.63	56.22	56.34	3,274,763	-0.04(-0.07%)
Dec 07, 2012	56.47	56.75	56.20	56.38	2,998,525	+0.18(+0.33%)
Dec 06, 2012	56.67	56.67	56.00	56.20	3,237,062	-0.30(-0.53%)
Dec 05, 2012	55.14	56.77	54.82	56.50	7,693,773	+2.65(+4.92%)
Dec 04, 2012	54.26	54.44	53.84	53.85	2,368,654	-0.22(-0.41%)
Nov 30, 2012	54.52	54.53	53.89	54.07	3,643,049	-0.27(-0.51%)
Nov 29, 2012	54.28	54.70	54.12	54.34	1,962,887	+0.17(+0.31%)
Nov 28, 2012	53.91	54.20	53.29	54.18	2,933,531	+0.10(+0.18%)
Nov 27, 2012	54.01	54.45	53.84	54.08	2,457,139	-0.02(-0.04%)
Nov 26, 2012	54.06	54.40	53.79	54.10	2,313,481	-0.31(-0.58%)
Nov 23, 2012	53.64	54.43	53.58	54.41	1,121,837	+0.80(+1.50%)
Nov 21, 2012	53.11	53.62	52.82	53.61	2,065,635	+0.44(+0.83%)
Nov 20, 2012	53.14	53.27	52.75	53.17	2,269,919	+0.08(+0.14%)
Nov 19, 2012	52.83	53.12	52.55	53.09	3,966,647	+0.68(+1.30%)
Nov 16, 2012	52.23	52.48	51.74	52.41	4,187,617	+0.25(+0.48%)
Nov 15, 2012	52.16	52.37	51.88	52.16	3,033,065	+0.19(+0.37%)
Nov 14, 2012	52.24	52.71	51.83	51.97	3,085,673	-0.12(-0.23%)
Nov 13, 2012	51.91	52.65	51.83	52.09	2,963,310	-0.15(-0.29%)
Nov 12, 2012	52.94	52.95	51.81	52.24	2,583,968	-0.42(-0.80%)
Nov 09, 2012	52.21	52.94	51.78	52.66	3,598,447	-0.02(-0.03%)
Nov 08, 2012	52.46	53.11	52.40	52.68	3,981,151	+0.22(+0.42%)
Nov 07, 2012	53.28	53.28	52.25	52.46	4,365,114	-1.11(-2.08%)
Nov 06, 2012	53.05	53.82	52.76	53.57	3,241,169	+0.81(+1.53%)
Nov 05, 2012	52.72	53.08	52.34	52.76	3,535,501	-0.39(-0.73%)
Nov 02, 2012	53.74	53.79	52.47	53.15	6,753,910	-0.47(-0.87%)
Nov 01, 2012	54.33	55.06	53.24	53.62	6,936,463	-0.54(-1.00%)
Oct 31, 2012	53.87	54.43	53.45	54.16	5,169,145	-0.47(-0.87%)
Oct 26, 2012	54.88	54.63	54.63	54.63	4,003,998	-0.43(-0.78%)
Oct 25, 2012	56.12	56.17	54.84	55.06	3,673,346	-0.81(-1.45%)
Oct 24, 2012	56.08	56.19	55.44	55.87	3,482,712	-0.15(-0.27%)
Oct 23, 2012	55.95	56.21	55.75	56.02	4,690,454	-0.10(-0.18%)
Oct 19, 2012	56.44	56.69	55.76	56.12	5,625,798	-0.33(-0.58%)
Oct 18, 2012	56.12	57.03	55.98	56.45	8,259,037	+1.95(+3.59%)
Oct 17, 2012	54.08	54.50	53.84	54.50	3,408,110	+0.68(+1.26%)
Oct 16, 2012	53.42	54.27	53.14	53.82	3,905,754	+0.53(+1.00%)
Oct 15, 2012	52.57	53.30	52.49	53.28	2,350,827	+0.82(+1.56%)
Oct 12, 2012	52.98	52.98	52.33	52.47	2,491,607	-0.34(-0.64%)
Oct 11, 2012	53.25	53.26	52.72	52.80	2,137,615	-0.18(-0.35%)
Oct 10, 2012	53.01	53.27	52.80	52.98	2,107,567	+0.06(+0.12%)
Oct 09, 2012	53.08	53.14	52.68	52.92	2,481,250	-0.17(-0.32%)
Oct 08, 2012	52.88	53.18	52.82	53.09	1,314,622	-0.02(-0.03%)
Oct 05, 2012	53.36	53.37	52.88	53.11	2,773,257	+0.21(+0.40%)
Oct 04, 2012	52.89	53.44	52.69	52.89	2,824,246	+0.21(+0.39%)
Oct 03, 2012	52.48	52.72	52.28	52.69	2,475,774	+0.24(+0.45%)
Oct 02, 2012	52.27	52.64	52.21	52.45	2,672,860	-0.28(-0.54%)
Oct 01, 2012	52.50	53.05	52.42	52.73	2,620,956	+0.62(+1.19%)
Sep 28, 2012	51.98	52.33	51.66	52.11	2,605,764	-0.11(-0.22%)
Sep 27, 2012	52.11	52.31	51.76	52.23	2,655,817	+0.48(+0.93%)
Sep 26, 2012	52.25	52.42	51.63	51.75	2,664,080	-0.53(-1.02%)
Sep 25, 2012	52.49	52.86	52.25	52.28	2,742,044	+0.05(+0.09%)
Sep 24, 2012	52.32	52.52	52.06	52.24	2,740,655	-0.15(-0.28%)
Sep 21, 2012	52.20	52.66	52.10	52.38	4,844,987	+0.12(+0.23%)
Sep 20, 2012	51.85	52.47	51.84	52.26	2,843,512	+0.17(+0.32%)
Sep 19, 2012	52.48	52.56	52.09	52.09	2,973,535	-0.18(-0.34%)
Sep 18, 2012	52.21	52.30	51.82	52.27	2,212,591	-0.02(-0.03%)
Sep 17, 2012	52.34	52.50	52.20	52.28	2,488,262	-0.08(-0.15%)
Sep 14, 2012	52.27	52.67	52.14	52.36	3,447,577	+0.10(+0.19%)
Sep 13, 2012	51.49	52.39	51.46	52.26	3,241,698	+0.69(+1.35%)
Sep 12, 2012	51.21	52.09	51.16	51.56	4,078,222	+0.45(+0.88%)
Sep 11, 2012	49.93	51.14	49.93	51.11	4,607,743	+1.25(+2.51%)
Sep 10, 2012	49.76	50.06	49.62	49.86	2,658,253	+0.08(+0.15%)
Sep 07, 2012	49.93	50.01	49.63	49.79	2,841,873	-0.10(-0.20%)
Sep 06, 2012	49.33	50.08	49.22	49.88	3,280,711	+0.97(+1.98%)
Sep 05, 2012	48.95	49.17	48.78	48.91	3,019,335	-0.08(-0.17%)
Sep 04, 2012	49.09	49.24	48.70	49.00	2,402,409	-0.08(-0.15%)
Aug 31, 2012	49.20	49.51	48.92	49.07	2,426,205	+0.19(+0.39%)
Aug 30, 2012	48.88	49.07	48.63	48.88	1,822,066	-0.23(-0.48%)
Aug 29, 2012	49.25	49.33	48.81	49.12	2,188,513	-0.29(-0.58%)
Aug 27, 2012	49.64	49.71	49.16	49.41	2,434,950	-0.17(-0.34%)
Aug 24, 2012	49.10	49.73	49.02	49.57	2,258,367	+0.45(+0.93%)
Aug 23, 2012	49.56	49.65	48.93	49.12	2,892,673	-0.49(-0.99%)
Aug 22, 2012	49.40	49.76	49.25	49.61	2,815,009	+0.17(+0.34%)
Aug 21, 2012	49.75	49.82	49.23	49.45	4,518,253	-0.31(-0.62%)
Aug 20, 2012	49.26	49.76	49.13	49.76	4,547,551	+0.39(+0.78%)
Aug 17, 2012	48.77	49.42	48.76	49.37	4,166,665	+0.83(+1.72%)
Aug 16, 2012	48.36	48.62	48.15	48.54	1,672,248	+0.21(+0.44%)
Aug 15, 2012	48.15	48.70	48.07	48.32	1,743,519	+0.16(+0.33%)
Aug 14, 2012	48.35	48.56	48.08	48.16	1,859,867	-0.14(-0.30%)
Aug 13, 2012	48.38	48.50	48.19	48.31	1,855,024	-0.19(-0.39%)
Aug 10, 2012	48.29	48.59	48.06	48.50	2,560,887	+0.07(+0.14%)
Aug 09, 2012	48.34	48.68	48.32	48.43	2,190,090	+0.06(+0.13%)
Aug 08, 2012	47.83	48.57	47.79	48.37	2,551,334	+0.33(+0.69%)
Aug 07, 2012	48.18	48.45	47.88	48.04	2,576,611	-0.11(-0.24%)
Aug 06, 2012	48.43	48.59	48.13	48.15	2,022,678	-0.14(-0.30%)
Aug 03, 2012	48.26	48.57	48.18	48.29	3,579,761	+0.64(+1.34%)
Aug 02, 2012	47.58	47.93	47.34	47.66	2,905,071	-0.36(-0.76%)
Aug 01, 2012	47.89	48.43	47.83	48.02	4,281,794	+0.53(+1.12%)
Jul 31, 2012	47.76	48.11	47.34	47.49	4,424,863	-0.42(-0.89%)
Jul 30, 2012	47.63	48.25	47.50	47.91	3,493,283	+0.37(+0.78%)
Jul 27, 2012	47.06	47.97	46.77	47.54	3,708,294	+0.84(+1.80%)
Jul 26, 2012	46.83	47.48	46.67	46.70	3,542,444	+0.48(+1.03%)
Jul 25, 2012	46.37	46.61	46.19	46.22	4,569,063	+0.07(+0.15%)
Jul 24, 2012	46.75	46.75	45.95	46.16	3,686,259	-0.64(-1.38%)
Jul 23, 2012	46.92	46.94	46.42	46.80	3,783,252	-0.74(-1.55%)
Jul 20, 2012	47.98	48.10	47.26	47.54	3,635,969	-0.74(-1.54%)
Jul 19, 2012	48.91	48.98	47.84	48.28	4,491,365	-0.23(-0.48%)
Jul 18, 2012	47.76	48.63	47.76	48.51	4,177,987	+0.52(+1.09%)
Jul 17, 2012	47.59	48.01	47.10	47.99	2,916,664	+0.58(+1.22%)
Jul 16, 2012	47.86	47.86	47.35	47.41	2,185,350	-0.44(-0.92%)
Jul 13, 2012	47.21	47.85	47.07	47.85	2,720,932	+0.67(+1.43%)
Jul 12, 2012	47.02	47.38	46.69	47.18	2,995,160	-0.22(-0.46%)
Jul 11, 2012	47.91	48.00	47.21	47.40	3,210,780	-0.52(-1.08%)
Jul 10, 2012	47.94	48.29	47.42	47.91	3,214,845	+0.11(+0.22%)
Jul 09, 2012	47.82	48.13	47.75	47.81	2,416,730	-0.14(-0.30%)
Jul 06, 2012	48.15	48.35	47.69	47.95	2,465,130	-0.53(-1.09%)
Jul 05, 2012	48.44	48.77	48.29	48.48	2,657,298	-0.13(-0.27%)
Jul 03, 2012	48.32	48.64	48.28	48.61	1,576,826	+0.16(+0.33%)
Jul 02, 2012	48.57	48.63	48.19	48.45	3,022,726	+0.06(+0.13%)
Jun 29, 2012	48.26	48.53	48.10	48.39	2,578,002	+0.75(+1.58%)
Jun 28, 2012	47.38	47.69	46.88	47.64	3,046,937	+0.02(+0.03%)
Jun 27, 2012	47.25	47.76	47.10	47.63	2,376,200	+0.52(+1.09%)
Jun 26, 2012	47.23	47.30	46.91	47.11	2,623,584	+0.00(+0.00%)
Jun 25, 2012	47.66	47.69	47.05	47.11	2,657,380	-0.91(-1.89%)
Jun 22, 2012	47.55	48.32	47.52	48.02	5,125,286	+0.58(+1.23%)
Jun 21, 2012	48.48	48.60	47.38	47.44	2,867,361	-0.96(-1.99%)
Jun 20, 2012	48.05	48.60	48.04	48.40	2,179,056	+0.30(+0.63%)
Jun 19, 2012	48.04	48.35	47.96	48.10	2,304,713	+0.29(+0.60%)
Jun 18, 2012	47.94	48.28	47.71	47.81	2,222,242	-0.26(-0.54%)
Jun 15, 2012	48.13	48.19	47.64	48.07	5,441,734	+0.22(+0.46%)
Jun 14, 2012	46.74	47.98	46.73	47.85	3,920,156	+1.11(+2.38%)
Jun 13, 2012	46.74	47.02	46.54	46.73	2,860,327	-0.22(-0.47%)
Jun 12, 2012	46.73	46.95	46.51	46.95	2,902,356	+0.29(+0.62%)
Jun 11, 2012	47.69	47.69	46.61	46.66	4,308,184	-0.44(-0.93%)
Jun 08, 2012	46.85	47.13	46.79	47.10	2,534,418	+0.17(+0.37%)
Jun 07, 2012	46.86	47.42	46.74	46.93	3,979,930	+0.20(+0.44%)
Jun 06, 2012	46.27	46.72	45.94	46.72	3,366,357	+0.99(+2.15%)
Jun 05, 2012	45.20	45.80	45.20	45.74	3,698,342	+0.32(+0.70%)
Jun 04, 2012	45.74	45.93	45.30	45.42	3,633,513	-0.15(-0.33%)
Jun 01, 2012	46.53	46.81	45.54	45.57	5,241,391	-1.44(-3.06%)
May 31, 2012	46.57	47.38	46.56	47.01	4,960,642	+0.45(+0.97%)
May 30, 2012	47.03	47.03	46.56	46.56	3,892,971	-0.74(-1.57%)
May 29, 2012	47.46	47.57	47.17	47.30	3,822,003	+0.21(+0.45%)
May 25, 2012	47.43	47.65	46.97	47.09	3,353,068	-0.44(-0.93%)
May 24, 2012	47.48	47.60	47.02	47.54	2,458,458	+0.05(+0.11%)
May 23, 2012	46.88	47.55	46.78	47.48	2,630,027	+0.23(+0.48%)
May 22, 2012	47.12	47.54	46.81	47.26	3,289,799	+0.09(+0.19%)
May 21, 2012	46.87	47.31	46.67	47.17	2,995,244	+0.39(+0.84%)
May 18, 2012	47.42	47.42	46.67	46.78	4,056,762	-0.39(-0.83%)
May 17, 2012	47.95	48.09	47.14	47.17	5,638,343	-0.68(-1.43%)
May 16, 2012	48.36	48.58	47.85	47.85	3,107,209	-0.41(-0.84%)
May 15, 2012	48.55	48.74	48.12	48.26	3,514,533	-0.25(-0.51%)
May 14, 2012	48.30	48.90	48.26	48.51	5,735,442	-0.11(-0.22%)
May 11, 2012	48.21	48.79	47.97	48.61	3,290,757	-0.02(-0.03%)
May 10, 2012	48.31	48.76	48.30	48.63	3,327,440	+0.54(+1.13%)
May 09, 2012	48.04	48.39	47.85	48.09	3,465,316	-0.35(-0.73%)
May 08, 2012	48.46	48.85	48.12	48.44	4,058,844	-0.15(-0.31%)
May 07, 2012	48.37	48.77	47.94	48.59	3,091,314	+0.07(+0.14%)
May 04, 2012	48.77	48.77	48.09	48.52	3,880,863	-0.19(-0.39%)
May 03, 2012	48.71	49.10	48.59	48.71	3,911,328	+0.01(+0.02%)
May 02, 2012	48.58	48.76	48.29	48.70	3,019,935	+0.11(+0.22%)

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