Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	63.18	63.18	63.18	63.18	120	+0.38(+0.60%)
Aug 30, 2012	62.85	62.89	62.80	62.80	741	+0.15(+0.24%)
Aug 29, 2012	62.50	62.65	62.49	62.65	59,619	+0.14(+0.23%)
Aug 27, 2012	62.50	62.51	62.50	62.51	800	+0.25(+0.40%)
Aug 24, 2012	62.38	62.48	62.21	62.26	2,757	+0.03(+0.05%)
Aug 23, 2012	62.25	62.35	62.15	62.23	55,116	+0.19(+0.31%)
Aug 22, 2012	61.72	62.04	61.63	62.04	23,568	+0.75(+1.22%)
Aug 21, 2012	61.04	61.29	60.95	61.29	14,512	+0.14(+0.23%)
Aug 20, 2012	61.27	61.27	61.15	61.15	4,450	-0.02(-0.02%)
Aug 17, 2012	61.14	61.19	61.14	61.17	600	+0.22(+0.35%)
Aug 16, 2012	61.26	61.34	60.81	60.95	5,568	-0.32(-0.52%)
Aug 15, 2012	61.50	61.50	61.16	61.27	31,573	-0.60(-0.97%)
Aug 14, 2012	61.96	61.96	61.86	61.87	1,300	-0.47(-0.75%)
Aug 13, 2012	62.52	62.58	62.32	62.34	31,099	+0.07(+0.11%)
Aug 11, 2012	62.43	62.44	62.27	62.27	1,826	+0.00(+0.00%)
Aug 10, 2012	62.43	62.44	62.27	62.27	1,826	+0.09(+0.14%)
Aug 09, 2012	62.04	62.25	61.92	62.18	4,418	-0.01(-0.02%)
Aug 08, 2012	62.26	62.28	62.19	62.19	800	-0.02(-0.03%)
Aug 07, 2012	62.26	62.26	62.21	62.21	793	-0.54(-0.86%)
Aug 06, 2012	62.64	62.75	62.64	62.75	1,838	+0.23(+0.37%)
Aug 03, 2012	62.65	62.67	62.47	62.52	1,933	-0.66(-1.04%)
Aug 02, 2012	63.20	63.23	63.12	63.18	7,135	+0.36(+0.57%)
Aug 01, 2012	62.88	62.88	62.82	62.82	5,560	-0.43(-0.68%)
Jul 31, 2012	63.25	63.25	63.25	63.25	220	+0.25(+0.40%)
Jul 30, 2012	62.75	63.01	62.69	63.00	8,591	+0.14(+0.22%)
Jul 27, 2012	63.03	63.03	62.53	62.86	18,330	-0.58(-0.91%)
Jul 26, 2012	63.50	63.57	63.44	63.44	3,061	-0.33(-0.52%)
Jul 25, 2012	63.69	63.80	63.69	63.77	22,700	-0.02(-0.03%)
Jul 24, 2012	63.66	63.79	63.66	63.79	829	+0.26(+0.41%)
Jul 23, 2012	63.63	63.69	63.52	63.53	1,714	+0.16(+0.25%)
Jul 20, 2012	63.24	63.37	63.24	63.37	2,300	+0.51(+0.81%)
Jul 19, 2012	62.94	63.14	62.85	62.86	33,359	-0.37(-0.58%)
Jul 18, 2012	63.20	63.23	63.18	63.23	348	-0.04(-0.07%)
Jul 17, 2012	63.23	63.35	63.17	63.27	975	-0.07(-0.11%)
Jul 16, 2012	63.47	63.50	63.34	63.34	1,043	+0.05(+0.08%)
Jul 14, 2012	63.44	63.44	63.15	63.29	8,686	+0.00(+0.00%)
Jul 13, 2012	63.44	63.44	63.15	63.29	8,686	-0.19(-0.30%)
Jul 12, 2012	63.50	63.57	63.48	63.48	2,300	-0.06(-0.09%)
Jul 11, 2012	63.47	63.82	63.46	63.54	4,228	-0.03(-0.05%)
Jul 10, 2012	63.37	63.57	63.37	63.57	5,725	+0.09(+0.14%)
Jul 09, 2012	63.37	63.50	63.36	63.48	17,098	+0.01(+0.02%)
Jul 06, 2012	63.34	63.47	63.34	63.47	1,350	+0.38(+0.60%)
Jul 05, 2012	62.91	63.11	62.91	63.09	25,658	+0.09(+0.14%)
Jul 03, 2012	63.12	63.12	63.00	63.00	403	-0.23(-0.36%)
Jul 02, 2012	62.89	63.29	62.89	63.23	38,741	+0.55(+0.88%)
Jun 29, 2012	62.62	62.68	62.62	62.68	939	-0.45(-0.71%)
Jun 28, 2012	63.22	63.30	63.10	63.12	8,193	+0.40(+0.64%)
Jun 27, 2012	62.65	62.72	62.59	62.72	5,460	+0.18(+0.29%)
Jun 26, 2012	62.50	62.72	62.48	62.54	27,619	-0.14(-0.22%)
Jun 25, 2012	62.51	62.75	62.51	62.68	8,320	+0.57(+0.91%)
Jun 22, 2012	62.07	62.28	62.07	62.11	13,870	-0.41(-0.65%)
Jun 21, 2012	62.35	62.64	62.34	62.52	16,725	+0.22(+0.35%)
Jun 20, 2012	62.07	62.42	61.81	62.30	29,438	-0.22(-0.35%)
Jun 19, 2012	62.48	62.52	62.48	62.52	775	-0.24(-0.39%)
Jun 15, 2012		62.76	62.76	62.76	0	+0.18(+0.29%)
Jun 14, 2012	62.58	62.58	62.58	62.58	423	-0.21(-0.34%)
Jun 13, 2012	62.49	62.79	62.49	62.79	1,000	+0.62(+1.00%)
Jun 12, 2012	62.30	62.34	62.17	62.17	520	-0.63(-1.00%)
Jun 11, 2012	62.25	62.80	62.25	62.80	3,000	+0.13(+0.21%)
Jun 08, 2012	62.76	62.83	62.67	62.67	1,544	+0.44(+0.70%)
Jun 07, 2012	61.89	62.23	61.86	62.23	2,703	+0.32(+0.52%)
Jun 06, 2012	62.18	62.18	61.83	61.91	7,120	-0.70(-1.12%)
Jun 05, 2012	62.64	62.70	62.43	62.62	1,337	-0.26(-0.42%)
Jun 04, 2012	63.12	63.12	62.88	62.88	687	-0.79(-1.24%)
Jun 02, 2012	63.31	63.75	63.31	63.67	14,787	+0.00(+0.00%)
Jun 01, 2012	63.31	63.75	63.31	63.67	14,787	+0.88(+1.40%)
May 31, 2012	62.83	63.00	62.79	62.79	1,335	+0.19(+0.30%)
May 30, 2012	62.37	62.66	62.37	62.60	14,035	+0.99(+1.61%)
May 29, 2012	61.80	62.00	61.61	61.61	1,165	-0.08(-0.13%)
May 25, 2012	61.76	61.76	61.69	61.69	237	+0.18(+0.29%)
May 24, 2012	61.51	61.51	61.51	61.51	200	-0.29(-0.47%)
May 23, 2012	61.80	61.80	61.80	61.80	100	+0.40(+0.65%)
May 22, 2012	61.23	61.40	61.11	61.40	5,540	-0.22(-0.36%)
May 21, 2012	61.70	61.71	61.61	61.63	2,224	-0.15(-0.25%)
May 18, 2012	61.76	61.80	61.76	61.78	1,126	+0.01(+0.02%)
May 17, 2012	61.46	61.77	61.46	61.77	3,835	+0.45(+0.73%)
May 16, 2012	60.87	61.38	60.86	61.32	4,996	+0.26(+0.42%)
May 15, 2012	60.98	61.13	60.94	61.06	2,734	-0.03(-0.05%)
May 14, 2012	61.17	61.17	61.04	61.09	2,613	+0.58(+0.96%)
May 11, 2012	60.48	60.51	60.48	60.51	721	+0.26(+0.43%)
May 10, 2012	60.06	60.25	60.05	60.25	300	-0.09(-0.15%)
May 09, 2012	60.68	60.68	60.34	60.34	650	-0.04(-0.07%)
May 08, 2012	60.38	60.38	60.38	60.38	200	+0.28(+0.47%)
May 07, 2012	60.13	60.15	60.04	60.10	1,250	+0.00(+0.00%)
May 04, 2012	59.89	60.10	59.89	60.10	4,652	+0.52(+0.87%)
May 03, 2012	59.41	59.58	59.41	59.58	1,456	-0.01(-0.02%)
May 02, 2012	59.69	59.73	59.59	59.59	1,000	+0.16(+0.27%)
May 01, 2012	59.76	59.76	59.28	59.43	3,422	-0.12(-0.21%)
Apr 30, 2012	59.67	59.68	59.55	59.55	3,598	+0.08(+0.14%)
Apr 27, 2012	59.36	59.47	59.36	59.47	2,385	+0.20(+0.34%)
Apr 26, 2012	59.35	59.48	59.24	59.27	21,876	+0.21(+0.36%)
Apr 25, 2012	58.81	59.06	58.73	59.06	5,210	-0.34(-0.56%)
Apr 23, 2012		59.40	59.40	59.40	0	+0.26(+0.43%)
Apr 20, 2012	58.97	59.15	58.97	59.14	1,188	-0.01(-0.02%)
Apr 19, 2012	59.15	59.15	59.15	59.15	100	+0.19(+0.32%)
Apr 18, 2012	59.01	59.10	58.96	58.96	770	+0.11(+0.19%)
Apr 17, 2012	58.85	58.89	58.77	58.85	5,044	-0.27(-0.45%)
Apr 16, 2012	59.25	59.34	59.12	59.12	2,960	+0.12(+0.21%)
Apr 13, 2012	58.90	59.10	58.90	58.99	1,968	+0.46(+0.79%)
Apr 12, 2012	58.87	58.87	58.53	58.53	4,652	-0.35(-0.59%)
Apr 11, 2012	58.99	58.99	58.81	58.88	3,060	-0.33(-0.56%)
Apr 10, 2012	59.05	59.32	58.91	59.21	8,653	+0.34(+0.58%)
Apr 09, 2012	59.08	59.17	58.87	58.87	5,201	+1.07(+1.85%)
Apr 05, 2012	57.72	57.93	57.61	57.80	14,617	+0.56(+0.98%)
Apr 04, 2012	57.12	57.39	57.08	57.24	2,442	+0.17(+0.30%)
Apr 03, 2012	57.61	57.80	57.07	57.07	13,550	-0.26(-0.45%)
Apr 02, 2012	57.43	57.58	57.30	57.33	3,513	+0.25(+0.44%)
Mar 30, 2012	57.59	57.68	57.00	57.08	96,737	-0.49(-0.85%)
Mar 29, 2012	57.54	57.59	56.84	57.57	18,216	+0.34(+0.59%)
Mar 28, 2012	57.45	57.45	56.49	57.23	2,425	-0.02(-0.03%)
Mar 27, 2012	57.02	57.29	57.00	57.25	16,285	+0.35(+0.62%)
Mar 26, 2012	56.91	57.00	55.83	56.90	36,473	-0.07(-0.12%)
Mar 23, 2012	56.97	56.97	56.94	56.97	87,057	+0.30(+0.53%)
Mar 22, 2012	56.84	56.93	56.67	56.67	20,440	+0.03(+0.05%)
Mar 21, 2012	56.30	56.64	56.30	56.64	6,882	+0.49(+0.87%)
Mar 20, 2012	56.14	56.28	55.48	56.15	93,787	+0.09(+0.16%)
Mar 19, 2012	56.48	56.50	55.86	56.06	19,109	-0.58(-1.02%)
Mar 16, 2012	56.33	56.65	56.29	56.64	32,860	-0.22(-0.39%)
Mar 15, 2012	56.85	57.10	56.59	56.86	1,603,111	-0.34(-0.59%)
Mar 14, 2012	57.53	57.53	56.99	57.20	28,739	-1.31(-2.24%)
Mar 13, 2012	58.71	58.79	58.11	58.51	8,503	-0.30(-0.51%)
Mar 12, 2012	59.09	59.11	58.81	58.81	7,000	-0.02(-0.03%)
Mar 09, 2012	58.71	58.83	58.59	58.83	6,667	+0.03(+0.05%)
Mar 08, 2012	58.96	59.10	58.79	58.80	6,717	-0.36(-0.60%)
Mar 07, 2012	59.11	59.30	58.95	59.16	136,011	+0.12(+0.20%)
Mar 06, 2012	59.08	59.20	59.04	59.04	4,310	+0.33(+0.56%)
Mar 05, 2012	58.81	58.81	58.65	58.71	4,312	-0.03(-0.05%)
Mar 02, 2012	58.40	58.76	58.40	58.74	7,098	+0.43(+0.74%)
Mar 01, 2012	58.22	58.31	58.12	58.31	53,669	-0.54(-0.92%)
Feb 29, 2012	59.25	59.25	58.68	58.85	35,144	-0.30(-0.51%)
Feb 28, 2012	59.30	59.45	59.15	59.15	10,622	+0.05(+0.09%)
Feb 27, 2012	58.86	59.40	58.86	59.10	1,601	+0.23(+0.38%)
Feb 24, 2012	59.10	59.25	58.83	58.87	6,799	+0.05(+0.09%)
Feb 23, 2012	58.51	58.88	58.21	58.82	6,598	+0.38(+0.65%)
Feb 22, 2012	58.21	58.45	58.18	58.44	3,277	+0.31(+0.53%)
Feb 21, 2012	58.10	58.20	57.78	58.13	6,755	-0.20(-0.34%)
Feb 17, 2012	58.17	58.37	58.17	58.33	8,554	-0.21(-0.36%)
Feb 16, 2012	58.78	58.88	58.47	58.54	8,736	-0.51(-0.86%)
Feb 15, 2012	59.01	59.30	58.95	59.05	8,262	+0.06(+0.10%)
Feb 14, 2012	58.92	59.21	58.68	58.99	5,679	+0.27(+0.46%)
Feb 13, 2012	58.48	58.75	58.48	58.72	5,105	-0.06(-0.10%)
Feb 10, 2012	58.64	58.82	58.51	58.78	7,482	+0.79(+1.36%)
Feb 09, 2012	57.96	58.13	57.49	57.99	37,611	-0.14(-0.24%)
Feb 08, 2012	58.11	58.36	58.00	58.13	36,455	-0.01(-0.02%)
Feb 07, 2012	58.25	58.42	58.01	58.14	8,548	-0.60(-1.02%)
Feb 06, 2012	58.58	58.81	58.37	58.74	6,365	+0.19(+0.32%)
Feb 03, 2012	58.51	58.60	58.37	58.55	24,511	-0.67(-1.13%)
Feb 02, 2012	59.01	59.34	58.95	59.22	14,357	+0.18(+0.30%)
Feb 01, 2012	59.20	59.20	58.91	59.04	66,595	-0.29(-0.49%)
Jan 31, 2012	59.08	59.56	59.01	59.33	3,109	+0.56(+0.95%)
Jan 30, 2012	58.96	59.10	58.64	58.77	2,483	+0.25(+0.43%)
Jan 27, 2012	58.36	58.55	58.24	58.52	1,242	+0.41(+0.70%)
Jan 26, 2012	57.97	58.24	57.97	58.11	2,904	+0.63(+1.10%)
Jan 25, 2012	56.91	58.19	56.91	57.48	8,323	+0.65(+1.13%)
Jan 24, 2012	56.86	56.87	56.54	56.83	2,346	+0.15(+0.26%)
Jan 23, 2012	56.72	56.87	56.52	56.68	43,946	-0.50(-0.87%)
Jan 20, 2012	57.29	57.33	57.11	57.18	6,859	-0.32(-0.56%)
Jan 19, 2012	58.00	58.01	57.47	57.50	9,841	-0.72(-1.24%)
Jan 18, 2012	58.65	58.65	58.22	58.22	16,453	-0.38(-0.65%)
Jan 17, 2012	58.47	58.65	58.43	58.60	38,768	-0.01(-0.01%)
Jan 13, 2012	58.54	58.76	58.53	58.61	8,206	+0.59(+1.01%)
Jan 12, 2012	58.26	58.26	57.94	58.02	13,099	-0.22(-0.38%)
Jan 11, 2012	57.97	58.28	57.97	58.24	8,411	+0.47(+0.81%)
Jan 10, 2012	57.77	58.00	57.74	57.77	4,937	-0.26(-0.46%)
Jan 09, 2012	57.97	58.33	57.96	58.03	12,014	-0.03(-0.04%)
Jan 06, 2012	57.90	58.19	57.90	58.06	19,630	+0.39(+0.68%)
Jan 05, 2012	57.75	58.17	57.63	57.67	96,774	+0.03(+0.05%)
Jan 04, 2012	57.88	57.92	57.50	57.64	8,680	-0.69(-1.18%)
Dec 30, 2011	58.40	58.41	58.25	58.33	11,990	+0.03(+0.05%)
Dec 29, 2011	58.03	58.31	57.89	58.30	3,436	+0.30(+0.52%)
Dec 28, 2011	57.81	58.14	57.81	58.00	12,655	+0.54(+0.94%)
Dec 27, 2011	57.46	57.51	57.38	57.46	2,723	+0.26(+0.45%)
Dec 23, 2011	57.57	57.57	57.00	57.20	3,173	-0.40(-0.70%)
Dec 21, 2011	58.34	58.34	57.56	57.60	2,804	-0.15(-0.25%)
Dec 20, 2011	58.19	58.19	57.75	57.75	9,894	-0.74(-1.27%)
Dec 19, 2011	58.25	58.60	58.20	58.49	7,056	+0.25(+0.42%)
Dec 16, 2011	58.00	58.44	58.00	58.24	18,097	+0.42(+0.73%)
Dec 15, 2011	57.54	57.93	57.11	57.82	3,725	-0.14(-0.23%)
Dec 14, 2011	57.51	57.98	57.49	57.96	32,408	+0.53(+0.92%)
Dec 13, 2011	56.68	57.55	56.63	57.43	21,414	+0.61(+1.07%)
Dec 12, 2011	56.92	57.10	56.79	56.82	44,762	+0.32(+0.57%)
Dec 09, 2011	57.19	57.19	56.50	56.50	5,514	-0.77(-1.34%)
Dec 08, 2011	56.78	57.33	56.73	57.27	9,080	+0.56(+1.00%)
Dec 07, 2011	56.55	56.70	56.55	56.70	7,973	+0.36(+0.64%)
Dec 06, 2011	56.37	56.47	56.19	56.34	23,083	-0.41(-0.72%)
Dec 05, 2011	56.20	56.75	56.20	56.75	5,564	-0.11(-0.19%)
Dec 02, 2011	56.09	56.86	56.02	56.86	20,856	+0.65(+1.16%)
Dec 01, 2011	56.04	56.44	55.82	56.21	11,887	-0.03(-0.06%)
Nov 30, 2011	56.23	56.45	56.09	56.24	50,786	-0.48(-0.85%)
Nov 29, 2011	56.67	56.98	56.24	56.73	32,018	-0.27(-0.48%)
Nov 28, 2011	56.30	57.00	56.27	57.00	28,040	-0.24(-0.41%)
Nov 25, 2011	57.37	57.41	57.11	57.24	11,825	-0.69(-1.20%)
Nov 23, 2011	57.19	57.94	57.17	57.93	9,941	+0.57(+0.99%)
Nov 22, 2011	57.27	57.36	56.95	57.36	4,930	+0.21(+0.36%)
Nov 21, 2011	57.42	57.51	57.15	57.15	11,512	+0.14(+0.25%)
Nov 18, 2011	57.29	57.29	56.75	57.01	6,663	-0.58(-1.01%)
Nov 17, 2011	57.05	57.72	57.01	57.59	70,034	+0.44(+0.77%)
Nov 16, 2011	57.09	57.16	56.89	57.15	25,791	+0.45(+0.79%)
Nov 15, 2011	56.98	57.18	56.63	56.70	15,693	-0.11(-0.19%)
Nov 14, 2011	56.52	56.93	56.43	56.81	9,069	+0.61(+1.08%)
Nov 11, 2011	56.41	56.44	56.04	56.20	5,117	-0.52(-0.91%)
Nov 10, 2011	56.68	56.96	56.17	56.72	24,112	-0.44(-0.77%)
Nov 09, 2011	57.14	57.46	56.82	57.16	16,636	+0.90(+1.60%)
Nov 08, 2011	56.72	56.98	56.22	56.26	17,719	-0.58(-1.02%)
Nov 07, 2011	56.60	57.22	56.52	56.84	19,972	+0.27(+0.48%)
Nov 04, 2011	56.45	56.75	56.33	56.57	31,288	+0.20(+0.36%)
Nov 03, 2011	56.16	56.55	56.16	56.37	41,797	-0.27(-0.48%)
Nov 02, 2011	56.31	56.64	56.27	56.64	6,535	+0.27(+0.48%)
Nov 01, 2011	56.63	56.85	56.34	56.37	104,062	+0.69(+1.24%)
Oct 31, 2011	55.05	55.71	54.94	55.68	9,460	+1.33(+2.45%)
Oct 28, 2011	54.00	54.47	54.00	54.35	5,790	+0.61(+1.14%)
Oct 27, 2011	54.26	54.40	53.52	53.74	24,626	-1.26(-2.29%)
Oct 26, 2011	55.31	55.56	54.95	55.00	34,440	-0.55(-0.99%)
Oct 25, 2011	54.62	55.60	54.62	55.55	35,283	+0.82(+1.50%)
Oct 24, 2011	54.94	54.94	54.67	54.73	7,230	-0.08(-0.15%)
Oct 21, 2011	54.87	54.92	54.67	54.81	3,683	-0.11(-0.20%)
Oct 20, 2011	54.98	55.59	54.92	54.92	2,490	-0.29(-0.52%)
Oct 19, 2011	54.93	55.25	54.93	55.21	6,582	+0.51(+0.93%)
Oct 18, 2011	55.40	55.60	54.70	54.70	4,835	-0.06(-0.11%)
Oct 17, 2011	54.54	54.88	54.54	54.76	62,556	+0.49(+0.90%)
Oct 14, 2011	54.33	54.42	54.22	54.27	6,038	-0.63(-1.14%)
Oct 13, 2011	54.90	55.14	54.88	54.90	27,483	+0.48(+0.88%)
Oct 12, 2011	54.57	54.73	54.01	54.42	20,161	-0.56(-1.02%)
Oct 11, 2011	55.03	55.03	54.73	54.98	34,747	+0.39(+0.72%)
Oct 10, 2011	54.89	54.89	54.25	54.59	103,005	-1.11(-2.00%)
Oct 07, 2011	55.45	55.88	55.11	55.70	36,362	-0.47(-0.84%)
Oct 06, 2011	56.34	56.35	56.18	56.18	113,667	-0.77(-1.36%)
Oct 05, 2011	57.23	57.23	56.82	56.95	90,862	-0.46(-0.80%)
Oct 04, 2011	58.21	58.34	57.35	57.41	105,245	-0.46(-0.79%)
Oct 03, 2011	57.26	57.92	57.11	57.87	46,705	+0.82(+1.44%)
Sep 30, 2011	57.12	57.12	56.76	57.05	15,187	+0.67(+1.20%)
Sep 29, 2011	56.20	56.83	55.53	56.38	82,381	+0.07(+0.12%)
Sep 28, 2011	56.10	56.35	55.70	56.31	27,612	+0.02(+0.04%)
Sep 27, 2011	56.21	56.33	55.98	56.29	61,485	-0.65(-1.14%)
Sep 26, 2011	57.10	57.33	56.78	56.94	50,051	-0.50(-0.87%)
Sep 23, 2011	58.29	58.32	57.37	57.44	100,015	-0.92(-1.58%)
Sep 22, 2011	58.02	58.65	57.68	58.36	141,914	+1.21(+2.12%)
Sep 21, 2011	56.41	57.21	56.30	57.15	34,503	+0.75(+1.33%)
Sep 20, 2011	56.32	56.42	56.17	56.40	21,617	+0.30(+0.53%)
Sep 19, 2011	56.14	56.44	56.10	56.10	20,385	+0.73(+1.32%)
Sep 16, 2011	55.07	55.40	54.95	55.37	63,753	-0.01(-0.03%)
Sep 15, 2011	55.16	55.48	55.03	55.38	45,493	-0.68(-1.21%)
Sep 14, 2011	56.15	56.40	55.88	56.06	80,079	-0.41(-0.72%)
Sep 13, 2011	56.71	56.78	56.31	56.47	13,756	-0.31(-0.55%)
Sep 12, 2011	56.81	57.05	56.76	56.78	139,496	-0.08(-0.15%)
Sep 09, 2011	56.56	57.07	56.42	56.86	260,427	+0.42(+0.75%)
Sep 08, 2011	56.25	56.44	55.95	56.44	15,871	+0.48(+0.86%)
Sep 07, 2011	56.21	56.31	55.92	55.96	5,217	-0.49(-0.87%)
Sep 06, 2011	56.95	56.95	56.23	56.45	153,579	-0.10(-0.18%)
Sep 02, 2011	56.40	56.71	56.06	56.55	48,029	+1.15(+2.07%)

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