Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	55.34	55.38	54.70	55.08	82,059	-0.21(-0.38%)
May 30, 2012	55.32	55.44	55.17	55.30	55,201	-0.39(-0.70%)
May 29, 2012	55.75	55.95	55.43	55.69	75,037	+0.15(+0.27%)
May 25, 2012	55.50	55.74	55.35	55.53	47,192	+0.03(+0.06%)
May 24, 2012	55.09	55.52	55.08	55.50	66,638	+0.52(+0.94%)
May 23, 2012	55.03	55.09	54.45	54.98	70,997	-0.30(-0.55%)
May 22, 2012	55.51	55.80	55.12	55.29	74,261	-0.14(-0.24%)
May 21, 2012	54.75	55.44	54.75	55.42	80,259	+0.69(+1.27%)
May 18, 2012	55.49	55.49	54.56	54.73	134,834	-0.51(-0.92%)
May 17, 2012	55.97	55.97	55.24	55.24	86,234	-0.69(-1.24%)
May 16, 2012	55.99	56.18	55.86	55.93	108,457	+0.07(+0.12%)
May 15, 2012	56.07	56.28	55.71	55.86	182,881	-0.28(-0.50%)
May 14, 2012	55.97	56.39	55.77	56.14	96,322	-0.22(-0.39%)
May 11, 2012	56.23	56.71	56.23	56.36	107,247	-0.01(-0.01%)
May 10, 2012	56.26	56.59	56.24	56.37	108,944	+0.43(+0.77%)
May 09, 2012	56.02	56.27	55.65	55.94	170,689	-0.52(-0.93%)
May 08, 2012	56.11	56.50	55.75	56.46	64,518	+0.08(+0.14%)
May 07, 2012	55.89	56.53	55.80	56.39	59,911	+0.25(+0.45%)
May 04, 2012	56.69	56.69	56.06	56.13	56,033	-0.76(-1.34%)
May 03, 2012	57.24	57.24	56.76	56.90	18,476	-0.32(-0.56%)
May 02, 2012	56.88	57.23	56.88	57.22	294,847	+0.04(+0.07%)
May 01, 2012	56.99	57.42	56.74	57.18	61,379	+0.19(+0.33%)
Apr 30, 2012	57.18	57.26	56.89	56.99	390,211	-0.19(-0.34%)
Apr 27, 2012	57.25	57.32	56.91	57.18	43,338	+0.18(+0.31%)
Apr 26, 2012	56.88	57.13	56.66	57.01	45,789	-0.02(-0.03%)
Apr 25, 2012	56.77	57.10	56.57	57.02	53,037	+0.68(+1.20%)
Apr 24, 2012	56.18	56.42	56.09	56.35	48,772	+0.18(+0.32%)
Apr 23, 2012	56.24	56.24	55.93	56.17	63,799	-0.44(-0.78%)
Apr 20, 2012	56.57	56.89	56.43	56.61	52,501	+0.30(+0.54%)
Apr 19, 2012	56.46	56.72	56.07	56.30	38,502	+0.18(+0.32%)
Apr 18, 2012	56.23	56.28	56.07	56.12	31,961	-0.08(-0.14%)
Apr 17, 2012	55.44	56.29	55.42	56.20	163,714	+0.77(+1.39%)
Apr 16, 2012	55.36	55.65	55.17	55.43	79,858	-0.05(-0.09%)
Apr 13, 2012	55.92	55.96	55.46	55.48	67,355	-0.55(-0.98%)
Apr 12, 2012	55.81	56.13	55.77	56.03	44,787	+0.35(+0.62%)
Apr 11, 2012	55.85	55.95	55.66	55.69	114,489	+0.25(+0.46%)
Apr 10, 2012	56.19	56.31	55.42	55.43	82,204	-0.83(-1.48%)
Apr 09, 2012	56.63	56.63	56.24	56.26	66,108	-0.83(-1.45%)
Apr 05, 2012	56.83	57.12	56.67	57.09	90,627	+0.02(+0.03%)
Apr 04, 2012	57.22	57.23	56.94	57.07	79,106	-0.45(-0.78%)
Apr 03, 2012	57.27	57.58	57.18	57.52	78,981	+0.12(+0.21%)
Apr 02, 2012	57.29	57.51	57.17	57.40	116,324	+0.19(+0.33%)
Mar 30, 2012	56.95	57.30	56.95	57.22	76,447	+0.41(+0.73%)
Mar 29, 2012	56.52	56.87	56.35	56.80	58,573	+0.09(+0.16%)
Mar 28, 2012	56.92	57.11	56.42	56.71	64,079	-0.18(-0.31%)
Mar 27, 2012	56.94	57.10	56.85	56.89	60,756	+0.06(+0.10%)
Mar 26, 2012	56.17	56.83	56.17	56.83	70,921	+0.98(+1.76%)
Mar 23, 2012	55.59	55.87	55.53	55.85	119,509	+0.19(+0.35%)
Mar 22, 2012	55.63	55.72	55.45	55.65	41,438	-0.17(-0.30%)
Mar 21, 2012	55.90	55.96	55.70	55.82	62,242	+0.03(+0.06%)
Mar 20, 2012	55.74	55.95	55.74	55.79	84,384	-0.36(-0.65%)
Mar 19, 2012	56.03	56.28	55.92	56.15	44,397	+0.09(+0.17%)
Mar 16, 2012	56.13	56.25	56.00	56.06	46,657	-0.04(-0.08%)
Mar 15, 2012	55.94	56.15	55.80	56.10	49,400	+0.22(+0.39%)
Mar 14, 2012	55.80	56.07	55.76	55.88	39,100	-0.07(-0.12%)
Mar 13, 2012	55.45	55.96	55.42	55.95	36,316	+0.80(+1.46%)
Mar 12, 2012	55.30	55.35	55.08	55.14	31,466	-0.09(-0.17%)
Mar 09, 2012	55.03	55.42	55.03	55.24	33,444	+0.26(+0.48%)
Mar 08, 2012	54.66	55.08	54.66	54.97	56,261	+0.66(+1.22%)
Mar 07, 2012	54.14	54.37	53.98	54.31	52,255	+0.30(+0.55%)
Mar 06, 2012	54.48	54.57	53.91	54.02	361,214	-0.80(-1.45%)
Mar 05, 2012	54.98	55.05	54.73	54.81	65,158	-0.19(-0.34%)
Mar 02, 2012	55.16	55.16	54.81	55.00	44,949	-0.18(-0.32%)
Mar 01, 2012	54.93	55.22	54.89	55.18	71,839	+0.28(+0.51%)
Feb 29, 2012	55.30	55.35	54.88	54.90	143,340	-0.32(-0.58%)
Feb 28, 2012	54.97	55.34	54.97	55.22	53,476	+0.20(+0.37%)
Feb 27, 2012	54.66	55.17	54.61	55.02	79,985	+0.06(+0.11%)
Feb 24, 2012	54.80	55.00	54.73	54.96	31,724	+0.23(+0.42%)
Feb 23, 2012	54.60	54.75	54.53	54.73	42,072	+0.24(+0.44%)
Feb 22, 2012	54.54	54.65	54.19	54.49	57,242	-0.04(-0.08%)
Feb 21, 2012	55.14	55.14	54.40	54.53	68,257	-0.41(-0.74%)
Feb 17, 2012	55.04	55.20	54.86	54.94	85,429	-0.27(-0.49%)
Feb 16, 2012	54.84	55.24	54.75	55.21	57,051	+0.48(+0.88%)
Feb 15, 2012	55.06	55.10	54.64	54.73	30,943	-0.12(-0.22%)
Feb 14, 2012	54.64	54.91	54.60	54.85	52,260	+0.12(+0.22%)
Feb 13, 2012	54.66	54.86	54.58	54.73	98,917	+0.46(+0.85%)
Feb 10, 2012	54.25	54.29	53.93	54.27	47,888	-0.25(-0.46%)
Feb 09, 2012	54.80	54.80	54.36	54.52	73,516	-0.19(-0.36%)
Feb 08, 2012	54.73	54.78	54.45	54.71	54,589	-0.02(-0.03%)
Feb 07, 2012	54.62	54.78	54.36	54.73	131,635	+0.06(+0.11%)
Feb 06, 2012	54.75	54.86	54.51	54.67	89,535	-0.19(-0.36%)
Feb 03, 2012	54.88	54.91	54.70	54.86	67,623	+0.34(+0.62%)
Feb 02, 2012	54.63	54.63	54.22	54.53	111,041	-0.11(-0.20%)
Feb 01, 2012	54.41	54.82	54.01	54.64	108,430	+0.64(+1.19%)
Jan 31, 2012	54.19	54.48	53.87	53.99	116,181	+0.07(+0.13%)
Jan 30, 2012	53.77	53.92	53.49	53.92	144,156	-0.09(-0.17%)
Jan 27, 2012	53.83	54.19	53.83	54.02	55,985	+0.14(+0.25%)
Jan 26, 2012	54.34	54.34	53.67	53.88	62,560	-0.24(-0.44%)
Jan 25, 2012	53.50	54.18	53.37	54.12	153,892	+0.52(+0.98%)
Jan 24, 2012	53.37	53.69	53.37	53.59	77,189	+0.05(+0.09%)
Jan 23, 2012	53.60	53.88	53.36	53.54	35,512	-0.21(-0.39%)
Jan 20, 2012	53.79	53.87	53.58	53.75	40,891	-0.02(-0.04%)
Jan 19, 2012	53.78	53.87	53.53	53.78	101,454	+0.01(+0.03%)
Jan 18, 2012	53.42	53.77	53.31	53.76	66,177	+0.36(+0.68%)
Jan 17, 2012	53.56	53.71	53.34	53.40	131,149	+0.30(+0.57%)
Jan 13, 2012	53.10	53.14	52.66	53.09	62,723	-0.21(-0.40%)
Jan 12, 2012	53.16	53.35	52.91	53.30	68,498	+0.11(+0.21%)
Jan 11, 2012	52.98	53.25	52.86	53.20	73,527	+0.13(+0.24%)
Jan 10, 2012	53.07	53.13	52.95	53.07	87,933	+0.46(+0.87%)
Jan 09, 2012	52.61	52.65	52.26	52.61	94,975	+0.12(+0.23%)
Jan 06, 2012	52.47	52.65	52.23	52.49	128,867	+0.12(+0.23%)
Jan 05, 2012	51.99	52.42	51.82	52.37	56,678	+0.22(+0.42%)
Jan 04, 2012	52.38	52.38	51.99	52.15	66,513	+0.32(+0.62%)
Dec 30, 2011	51.93	52.09	51.82	51.83	53,750	-0.09(-0.18%)
Dec 29, 2011	51.61	51.97	51.53	51.93	107,446	+0.52(+1.00%)
Dec 28, 2011	52.16	52.16	51.38	51.41	160,232	-0.68(-1.30%)
Dec 27, 2011	51.91	52.18	51.90	52.09	59,705	+0.14(+0.26%)
Dec 23, 2011	51.82	51.95	51.65	51.95	191,196	+0.69(+1.34%)
Dec 21, 2011	50.87	51.31	50.82	51.26	81,841	+0.35(+0.70%)
Dec 20, 2011	50.46	50.99	50.45	50.91	75,743	+1.09(+2.19%)
Dec 19, 2011	50.17	50.46	49.70	49.82	57,058	-0.14(-0.28%)
Dec 16, 2011	50.22	50.32	49.84	49.96	65,120	+0.10(+0.20%)
Dec 15, 2011	49.81	50.12	49.65	49.86	32,876	+0.48(+0.98%)
Dec 14, 2011	49.46	49.58	49.31	49.38	54,447	-0.16(-0.32%)
Dec 13, 2011	49.93	50.27	49.36	49.54	45,809	-0.15(-0.30%)
Dec 12, 2011	49.84	49.96	49.50	49.69	42,387	-0.59(-1.18%)
Dec 09, 2011	49.58	50.42	49.58	50.28	47,280	+0.77(+1.55%)
Dec 08, 2011	50.21	50.35	49.43	49.51	51,386	-1.02(-2.01%)
Dec 07, 2011	50.17	50.74	49.84	50.53	243,410	+0.25(+0.50%)
Dec 06, 2011	50.14	50.53	50.10	50.28	43,142	+0.21(+0.42%)
Dec 05, 2011	50.59	50.59	49.84	50.07	111,948	+0.12(+0.25%)
Dec 02, 2011	50.93	50.93	49.86	49.94	88,873	-0.55(-1.09%)
Dec 01, 2011	50.44	50.80	50.39	50.49	74,787	+0.01(+0.02%)
Nov 30, 2011	49.74	50.50	49.74	50.49	61,124	+1.82(+3.73%)
Nov 29, 2011	48.72	48.93	48.53	48.67	45,883	+0.23(+0.47%)
Nov 28, 2011	48.00	48.50	48.00	48.44	73,410	+1.29(+2.74%)
Nov 25, 2011	47.22	47.49	47.04	47.15	62,938	-0.22(-0.47%)
Nov 23, 2011	47.71	47.71	47.32	47.37	96,634	-0.68(-1.42%)
Nov 22, 2011	47.85	48.29	47.81	48.06	182,233	+0.12(+0.26%)
Nov 21, 2011	48.01	48.23	47.78	47.93	120,894	-0.74(-1.52%)
Nov 18, 2011	49.03	49.03	48.66	48.67	73,377	-0.16(-0.32%)
Nov 17, 2011	49.26	49.36	48.45	48.83	66,357	-0.53(-1.08%)
Nov 16, 2011	49.82	50.18	49.36	49.36	70,646	-0.95(-1.89%)
Nov 15, 2011	50.00	50.46	49.88	50.31	40,907	+0.13(+0.27%)
Nov 14, 2011	50.12	50.40	50.04	50.18	62,286	-0.34(-0.68%)
Nov 11, 2011	50.18	50.67	50.18	50.52	57,376	+0.86(+1.73%)
Nov 10, 2011	49.51	49.91	49.35	49.66	67,969	+0.61(+1.24%)
Nov 09, 2011	49.67	49.80	48.89	49.05	388,640	-1.49(-2.95%)
Nov 08, 2011	50.23	50.55	49.75	50.54	57,129	+0.59(+1.18%)
Nov 07, 2011	49.40	49.99	49.18	49.95	27,993	+0.49(+1.00%)
Nov 04, 2011	49.45	49.67	49.16	49.46	56,581	-0.39(-0.77%)
Nov 03, 2011	49.71	49.95	49.35	49.84	53,907	+0.56(+1.13%)
Nov 02, 2011	49.55	49.55	49.01	49.29	31,882	+0.35(+0.71%)
Nov 01, 2011	48.87	49.52	48.79	48.94	106,565	-1.08(-2.16%)
Oct 31, 2011	50.51	50.73	50.02	50.02	160,918	-1.03(-2.02%)
Oct 28, 2011	50.74	51.13	50.63	51.05	77,074	+0.22(+0.43%)
Oct 27, 2011	50.77	51.05	50.20	50.84	176,234	+1.14(+2.29%)
Oct 26, 2011	49.55	49.89	49.02	49.70	85,103	+0.68(+1.39%)
Oct 25, 2011	49.86	49.93	49.00	49.01	64,332	-1.08(-2.16%)
Oct 24, 2011	49.35	50.17	49.35	50.09	81,950	+0.82(+1.66%)
Oct 21, 2011	48.91	49.35	48.87	49.28	52,530	+0.90(+1.87%)
Oct 20, 2011	48.40	48.48	47.72	48.38	74,052	+0.13(+0.27%)
Oct 19, 2011	48.61	48.97	48.11	48.25	67,777	-0.25(-0.51%)
Oct 18, 2011	47.97	48.85	47.62	48.50	82,775	+0.51(+1.06%)
Oct 17, 2011	48.84	48.84	47.99	47.99	45,778	-1.02(-2.07%)
Oct 14, 2011	49.08	49.08	48.71	49.00	176,688	+0.46(+0.94%)
Oct 13, 2011	48.30	48.66	48.11	48.55	44,963	+0.03(+0.07%)
Oct 12, 2011	48.70	48.99	48.50	48.51	73,529	+0.16(+0.33%)
Oct 11, 2011	48.32	48.54	48.26	48.36	45,909	-0.17(-0.36%)
Oct 10, 2011	48.06	48.55	48.06	48.53	54,173	+1.16(+2.44%)
Oct 07, 2011	47.64	47.78	47.25	47.37	137,440	-0.16(-0.33%)
Oct 06, 2011	46.95	47.56	46.82	47.53	80,969	+0.58(+1.24%)
Oct 05, 2011	46.21	46.99	46.02	46.95	76,929	+0.81(+1.75%)
Oct 04, 2011	45.03	46.14	44.71	46.14	101,684	+0.57(+1.26%)
Oct 03, 2011	47.00	47.50	45.57	45.57	158,373	-1.61(-3.42%)
Sep 30, 2011	47.14	48.08	47.14	47.18	89,769	-0.63(-1.32%)
Sep 29, 2011	48.10	48.41	47.07	47.81	118,507	+0.31(+0.65%)
Sep 28, 2011	48.51	48.63	47.50	47.51	61,270	-0.96(-1.97%)
Sep 27, 2011	48.47	49.07	48.21	48.46	81,301	+0.76(+1.59%)
Sep 26, 2011	47.59	47.73	46.80	47.71	50,865	+0.71(+1.51%)
Sep 23, 2011	46.61	47.09	46.43	47.00	114,723	+0.17(+0.37%)
Sep 22, 2011	46.63	47.09	46.29	46.82	88,457	-1.06(-2.21%)
Sep 21, 2011	49.14	49.24	47.88	47.88	75,492	-1.27(-2.57%)
Sep 20, 2011	49.08	49.70	48.76	49.15	74,843	+0.32(+0.66%)
Sep 19, 2011	48.52	49.02	48.41	48.82	84,801	-0.42(-0.85%)
Sep 16, 2011	49.15	49.40	48.94	49.24	29,064	+0.17(+0.36%)
Sep 15, 2011	48.98	49.06	48.27	49.06	32,418	+0.49(+1.01%)
Sep 14, 2011	48.25	49.10	47.55	48.57	59,396	+0.56(+1.16%)
Sep 13, 2011	47.64	48.16	47.48	48.01	51,686	+0.51(+1.07%)
Sep 12, 2011	46.72	47.56	46.65	47.51	74,050	+0.12(+0.25%)
Sep 09, 2011	48.44	48.44	47.20	47.39	65,068	-1.45(-2.96%)
Sep 08, 2011	48.99	49.53	48.75	48.84	65,080	-0.57(-1.16%)
Sep 07, 2011	48.78	49.41	48.58	49.41	64,052	+1.31(+2.72%)
Sep 06, 2011	47.20	48.20	46.85	48.11	85,810	+0.07(+0.16%)
Sep 02, 2011	48.34	48.81	47.95	48.03	42,433	-1.06(-2.15%)
Sep 01, 2011	49.58	50.05	49.09	49.09	128,210	-0.51(-1.02%)
Aug 31, 2011	49.55	49.99	49.19	49.60	452,035	+0.29(+0.59%)
Aug 30, 2011	48.87	49.60	48.57	49.30	69,421	+0.18(+0.37%)
Aug 29, 2011	48.32	49.12	48.32	49.12	77,193	+1.36(+2.84%)
Aug 26, 2011	46.77	47.90	46.11	47.76	50,813	+0.64(+1.36%)
Aug 25, 2011	48.04	48.08	46.97	47.12	77,091	-0.82(-1.70%)
Aug 24, 2011	47.26	47.96	47.20	47.94	47,232	+0.56(+1.18%)
Aug 23, 2011	46.02	47.42	45.90	47.38	92,700	+1.52(+3.32%)
Aug 22, 2011	46.65	46.75	45.76	45.86	90,180	+0.04(+0.09%)
Aug 19, 2011	45.36	46.56	45.36	45.82	144,390	-0.24(-0.52%)
Aug 18, 2011	46.67	46.77	45.71	46.06	92,254	-1.69(-3.54%)
Aug 17, 2011	48.02	48.38	47.38	47.75	90,664	-0.07(-0.14%)
Aug 16, 2011	47.56	48.10	47.29	47.81	90,527	-0.14(-0.30%)
Aug 15, 2011	47.39	47.96	47.16	47.96	135,366	+0.95(+2.02%)
Aug 12, 2011	46.88	47.29	46.43	47.01	79,550	+0.57(+1.22%)
Aug 11, 2011	44.78	47.02	44.62	46.44	157,352	+1.85(+4.14%)
Aug 10, 2011	45.83	46.09	44.42	44.59	252,916	-1.80(-3.88%)
Aug 09, 2011	46.47	46.39	43.86	46.39	348,148	+1.80(+4.04%)
Aug 08, 2011	45.97	46.67	44.58	44.59	243,067	-2.67(-5.65%)
Aug 05, 2011	47.41	47.78	46.09	47.26	362,914	+0.22(+0.48%)
Aug 04, 2011	48.59	48.59	47.04	47.04	285,626	-2.21(-4.49%)
Aug 03, 2011	49.18	49.28	48.07	49.25	729,864	+0.11(+0.22%)
Aug 02, 2011	49.96	50.24	49.15	49.15	224,867	-1.18(-2.35%)
Aug 01, 2011	51.88	51.88	49.86	50.33	314,250	-0.98(-1.91%)
Jul 29, 2011	50.99	51.60	50.67	51.31	183,200	-0.17(-0.32%)
Jul 28, 2011	51.51	52.08	51.39	51.48	233,969	-0.08(-0.16%)
Jul 27, 2011	52.30	52.33	51.50	51.56	115,732	-1.02(-1.95%)
Jul 26, 2011	53.06	53.06	52.57	52.58	193,977	-0.47(-0.89%)
Jul 25, 2011	53.22	53.47	53.05	53.06	85,446	-0.72(-1.33%)
Jul 22, 2011	53.73	53.78	53.69	53.77	71,869	-0.03(-0.06%)
Jul 21, 2011	53.39	53.99	53.32	53.81	74,408	+0.81(+1.52%)
Jul 20, 2011	53.27	53.27	52.82	53.00	51,686	-0.17(-0.33%)
Jul 19, 2011	52.85	53.28	52.75	53.17	120,431	+0.51(+0.96%)
Jul 18, 2011	52.95	52.95	52.29	52.67	95,295	-0.44(-0.83%)
Jul 15, 2011	53.55	53.55	52.85	53.11	72,702	-0.24(-0.45%)
Jul 14, 2011	53.56	53.82	53.26	53.35	36,358	-0.13(-0.25%)
Jul 13, 2011	53.52	53.99	53.38	53.48	42,139	+0.26(+0.48%)
Jul 12, 2011	53.00	53.73	53.00	53.22	42,707	+0.02(+0.03%)
Jul 11, 2011	53.57	53.64	53.10	53.21	61,220	-0.83(-1.54%)
Jul 08, 2011	53.99	54.05	53.70	54.04	86,393	-0.18(-0.33%)
Jul 07, 2011	54.51	54.51	54.01	54.21	115,097	+0.02(+0.03%)
Jul 06, 2011	53.96	54.27	53.93	54.20	65,861	+0.24(+0.45%)
Jul 05, 2011	54.04	54.05	53.77	53.96	363,405	-0.12(-0.22%)
Jul 01, 2011	53.40	54.11	53.38	54.07	156,072	+0.68(+1.28%)
Jun 30, 2011	53.36	53.55	53.32	53.39	74,415	+0.19(+0.36%)
Jun 29, 2011	53.37	53.37	53.03	53.20	200,654	+0.09(+0.17%)
Jun 28, 2011	52.48	53.19	52.43	53.11	46,597	+0.82(+1.56%)
Jun 27, 2011	52.13	52.44	51.88	52.29	111,020	+0.24(+0.46%)
Jun 24, 2011	52.63	52.63	51.93	52.05	80,709	-0.58(-1.11%)
Jun 23, 2011	52.46	52.67	51.89	52.63	90,833	-0.05(-0.09%)
Jun 22, 2011	52.83	53.07	52.67	52.68	76,399	-0.31(-0.58%)
Jun 21, 2011	52.84	53.10	52.67	52.99	110,390	+0.44(+0.84%)
Jun 20, 2011	52.54	52.61	52.43	52.55	62,006	+0.48(+0.93%)
Jun 17, 2011	52.46	52.52	51.96	52.07	74,211	+0.07(+0.14%)
Jun 16, 2011	51.91	52.18	51.68	51.99	119,594	+0.05(+0.10%)
Jun 15, 2011	52.38	52.62	51.84	51.94	120,271	-0.67(-1.27%)
Jun 14, 2011	52.57	52.79	52.44	52.61	75,850	+0.47(+0.89%)
Jun 13, 2011	52.02	52.39	52.02	52.14	85,177	+0.15(+0.29%)
Jun 10, 2011	52.73	52.73	51.93	51.99	60,161	-0.94(-1.78%)
Jun 09, 2011	52.52	53.18	52.46	52.93	77,883	+0.48(+0.92%)
Jun 08, 2011	52.41	52.57	52.27	52.45	111,879	-0.02(-0.05%)
Jun 07, 2011	52.57	52.82	52.40	52.47	59,545	+0.16(+0.30%)
Jun 06, 2011	52.67	52.72	52.27	52.32	165,729	-0.44(-0.84%)

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