Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	87.97	88.16	87.97	88.12	28,405	+0.21(+0.24%)
May 30, 2012	87.76	87.90	87.71	87.90	39,452	+0.65(+0.74%)
May 29, 2012	87.40	87.47	87.25	87.25	10,832	+0.04(+0.04%)
May 25, 2012	87.45	87.45	87.16	87.22	1,934	+0.01(+0.01%)
May 24, 2012	87.40	87.51	87.19	87.21	3,186	+0.09(+0.11%)
May 23, 2012	87.38	87.69	87.12	87.12	9,087	-0.34(-0.39%)
May 22, 2012	87.51	87.60	87.41	87.46	6,895	-0.23(-0.27%)
May 21, 2012	87.65	87.90	87.65	87.69	16,888	-0.05(-0.06%)
May 18, 2012	87.94	88.01	87.51	87.74	2,772	-0.12(-0.14%)
May 17, 2012	87.45	87.87	87.45	87.87	9,430	+0.29(+0.33%)
May 16, 2012	87.21	87.69	87.21	87.58	69,039	+0.08(+0.09%)
May 15, 2012	87.51	87.51	87.29	87.50	2,103	-0.01(-0.01%)
May 14, 2012	87.53	87.59	87.40	87.51	1,507	+0.19(+0.22%)
May 11, 2012	87.38	87.38	87.18	87.32	1,654	+0.19(+0.22%)
May 10, 2012	87.12	87.22	87.03	87.13	4,156	-0.03(-0.04%)
May 09, 2012	87.29	87.37	87.13	87.16	8,912	-0.05(-0.05%)
May 08, 2012	87.31	87.31	87.21	87.21	737	+0.11(+0.13%)
May 07, 2012	87.25	87.25	87.09	87.09	13,746	-0.05(-0.05%)
May 04, 2012	87.03	87.19	87.03	87.14	1,157	+0.15(+0.17%)
May 03, 2012	87.02	87.02	86.93	86.99	4,314	-0.01(-0.02%)
May 02, 2012	87.01	87.03	86.90	87.01	7,182	+0.13(+0.15%)
May 01, 2012	87.08	87.08	86.81	86.87	15,376	-0.14(-0.16%)
Apr 30, 2012	86.94	87.19	86.83	87.01	20,230	+0.21(+0.24%)
Apr 27, 2012	86.85	86.85	86.67	86.81	7,951	-0.08(-0.10%)
Apr 26, 2012	86.75	86.89	86.65	86.89	4,686	+0.29(+0.33%)
Apr 25, 2012	86.65	86.69	86.46	86.60	8,420	-0.02(-0.02%)
Apr 24, 2012	86.91	86.91	86.62	86.62	4,190	-0.22(-0.26%)
Apr 23, 2012	86.78	86.89	86.76	86.84	3,836	+0.19(+0.22%)
Apr 20, 2012	86.55	86.73	86.46	86.65	3,721	-0.05(-0.06%)
Apr 19, 2012	86.84	86.85	86.68	86.70	4,998	-0.02(-0.02%)
Apr 18, 2012	86.61	86.72	86.59	86.72	2,259	+0.15(+0.17%)
Apr 17, 2012	86.69	86.69	86.53	86.58	17,550	-0.02(-0.02%)
Apr 16, 2012	86.72	86.72	86.60	86.60	1,511	+0.01(+0.01%)
Apr 13, 2012	86.56	86.63	86.56	86.59	721	+0.31(+0.36%)
Apr 12, 2012	86.42	86.62	86.28	86.28	6,205	-0.19(-0.22%)
Apr 11, 2012	86.49	86.56	86.36	86.46	3,605	-0.15(-0.18%)
Apr 10, 2012	86.35	86.66	86.35	86.62	4,414	+0.26(+0.30%)
Apr 09, 2012	86.40	86.45	86.21	86.36	2,079	+0.56(+0.66%)
Apr 05, 2012	85.89	86.16	85.78	85.80	4,476	-0.10(-0.12%)
Apr 04, 2012	85.87	85.89	85.79	85.89	5,800	+0.40(+0.47%)
Apr 03, 2012	86.08	86.17	85.49	85.49	2,529	-0.34(-0.40%)
Apr 02, 2012	86.06	86.15	85.83	85.83	2,791	+0.04(+0.05%)
Mar 30, 2012	85.92	86.17	85.74	85.79	2,766	-0.38(-0.44%)
Mar 29, 2012	86.11	86.19	85.98	86.17	13,412	+0.33(+0.38%)
Mar 28, 2012	85.95	86.20	85.79	85.85	6,791	-0.17(-0.20%)
Mar 27, 2012	85.98	86.01	85.78	86.01	18,869	+0.27(+0.32%)
Mar 26, 2012	85.79	85.95	85.65	85.74	6,878	-0.14(-0.16%)
Mar 23, 2012	85.88	85.88	85.88	85.88	325	+0.34(+0.40%)
Mar 22, 2012	85.54	85.54	85.54	85.54	904	+0.15(+0.18%)
Mar 21, 2012	85.29	85.53	85.29	85.38	1,175	+0.17(+0.20%)
Mar 20, 2012	84.93	85.53	84.89	85.22	4,529	-0.09(-0.10%)
Mar 19, 2012	85.42	85.42	85.23	85.31	16,809	-0.18(-0.21%)
Mar 16, 2012	85.16	85.50	85.16	85.48	6,394	+0.09(+0.11%)
Mar 15, 2012	85.59	85.67	85.35	85.39	2,683	-0.02(-0.03%)
Mar 14, 2012	86.01	86.01	85.42	85.42	15,808	-0.73(-0.85%)
Mar 13, 2012	86.36	86.43	86.14	86.14	18,580	-0.19(-0.21%)
Mar 12, 2012	86.63	86.63	86.33	86.33	2,393	-0.02(-0.02%)
Mar 09, 2012	86.45	86.45	86.35	86.35	2,194	-0.01(-0.01%)
Mar 08, 2012	86.62	86.62	86.36	86.36	7,818	-0.16(-0.18%)
Mar 07, 2012	86.63	86.63	86.52	86.52	4,464	-0.09(-0.11%)
Mar 06, 2012	86.61	86.69	86.57	86.61	5,991	+0.07(+0.08%)
Mar 05, 2012	86.77	86.77	86.49	86.54	6,426	-0.19(-0.22%)
Mar 02, 2012	86.56	86.87	86.53	86.73	8,870	+0.17(+0.20%)
Mar 01, 2012	86.46	86.65	86.44	86.56	9,075	-0.15(-0.17%)
Feb 29, 2012	86.76	86.86	86.60	86.71	4,002	-0.02(-0.02%)
Feb 28, 2012	86.98	86.98	86.73	86.73	5,205	+0.05(+0.06%)
Feb 27, 2012	86.85	86.85	86.68	86.68	12,817	+0.05(+0.06%)
Feb 24, 2012	86.40	86.65	86.40	86.62	3,610	+0.12(+0.14%)
Feb 23, 2012	86.54	86.62	86.50	86.50	1,199	+0.07(+0.08%)
Feb 22, 2012	86.35	86.45	86.31	86.43	5,906	+0.11(+0.13%)
Feb 21, 2012	86.16	86.32	86.01	86.32	28,462	-0.09(-0.11%)
Feb 17, 2012	86.28	86.41	86.26	86.41	6,579	+0.40(+0.47%)
Feb 16, 2012	86.50	86.53	86.00	86.00	9,378	-0.45(-0.52%)
Feb 15, 2012	86.44	86.61	86.21	86.46	2,643	+0.20(+0.24%)
Feb 14, 2012	86.39	86.55	86.25	86.25	2,391	+0.11(+0.12%)
Feb 13, 2012	86.27	86.54	86.14	86.15	76,777	-0.24(-0.28%)
Feb 10, 2012	86.42	86.42	86.15	86.39	7,599	+0.28(+0.33%)
Feb 09, 2012	86.38	86.41	86.11	86.11	11,422	-0.33(-0.39%)
Feb 08, 2012	86.44	86.46	86.37	86.44	4,738	+0.08(+0.10%)
Feb 07, 2012	86.46	86.47	86.22	86.36	12,125	-0.30(-0.35%)
Feb 06, 2012	86.52	86.71	86.32	86.66	19,283	+0.34(+0.39%)
Feb 03, 2012	86.34	86.45	86.16	86.33	14,787	-0.34(-0.39%)
Feb 02, 2012	86.45	86.68	86.37	86.67	5,638	+0.06(+0.07%)
Feb 01, 2012	86.68	86.75	86.51	86.61	7,875	-0.01(-0.01%)
Jan 31, 2012	86.56	86.63	86.54	86.62	14,509	+0.20(+0.24%)
Jan 30, 2012	86.37	86.72	86.37	86.41	52,296	+0.25(+0.29%)
Jan 27, 2012	86.24	86.24	86.12	86.17	976	+0.06(+0.07%)
Jan 26, 2012	86.33	86.41	86.10	86.10	4,609	-0.02(-0.03%)
Jan 25, 2012	86.04	86.63	85.87	86.13	79,965	+0.04(+0.05%)
Jan 24, 2012	85.87	86.23	85.87	86.09	41,853	-0.06(-0.07%)
Jan 23, 2012	85.76	86.20	85.76	86.15	4,647	-0.06(-0.08%)
Jan 20, 2012	86.06	86.29	85.70	86.21	13,872	-0.11(-0.12%)
Jan 19, 2012	86.19	86.64	86.10	86.32	12,906	+0.05(+0.06%)
Jan 18, 2012	86.29	86.53	86.27	86.27	2,251	-0.08(-0.09%)
Jan 17, 2012	86.21	86.43	86.20	86.35	11,962	+0.05(+0.05%)
Jan 13, 2012	86.19	86.35	86.08	86.30	4,191	+0.23(+0.26%)
Jan 12, 2012	86.29	86.29	85.94	86.07	9,163	-0.01(-0.01%)
Jan 11, 2012	86.07	86.18	86.07	86.08	37,355	+0.05(+0.05%)
Jan 10, 2012	86.04	86.11	85.87	86.04	22,399	+0.05(+0.06%)
Jan 09, 2012	86.00	86.27	85.95	85.99	3,293	+0.02(+0.03%)
Jan 06, 2012	85.86	86.00	85.85	85.96	19,179	-0.08(-0.10%)
Jan 05, 2012	85.69	86.04	85.61	86.04	18,966	+0.51(+0.59%)
Jan 04, 2012	85.66	85.69	85.39	85.54	9,010	-0.52(-0.61%)
Dec 30, 2011	86.23	86.29	86.06	86.06	30,091	+0.10(+0.12%)
Dec 29, 2011	85.58	86.03	85.44	85.96	4,519	-0.07(-0.08%)
Dec 28, 2011	85.64	86.20	85.64	86.03	4,155	+0.32(+0.37%)
Dec 27, 2011	85.27	85.79	84.98	85.71	71,422	+0.50(+0.58%)
Dec 23, 2011	85.31	85.33	84.97	85.22	8,480	-0.32(-0.37%)
Dec 21, 2011	85.46	85.63	85.40	85.53	9,444	-0.13(-0.15%)
Dec 20, 2011	85.85	86.00	85.65	85.66	5,745	-0.29(-0.34%)
Dec 19, 2011	85.64	85.95	85.64	85.95	8,570	+0.31(+0.37%)
Dec 16, 2011	85.71	86.14	85.57	85.64	7,585	+0.00(+0.00%)
Dec 15, 2011	85.57	85.85	85.46	85.64	16,619	-0.05(-0.05%)
Dec 14, 2011	85.20	85.70	85.20	85.68	13,497	+0.56(+0.66%)
Dec 13, 2011	85.04	85.12	85.04	85.12	1,871	+0.14(+0.16%)
Dec 12, 2011	85.22	85.22	84.97	84.99	4,607	+0.17(+0.20%)
Dec 09, 2011	85.07	85.12	84.76	84.82	4,636	-0.56(-0.66%)
Dec 08, 2011	85.09	85.39	85.09	85.39	2,037	+0.38(+0.45%)
Dec 07, 2011	84.87	85.12	84.82	85.00	2,526	+0.28(+0.33%)
Dec 06, 2011	85.11	85.17	84.72	84.72	8,265	-0.20(-0.23%)
Dec 05, 2011	84.95	85.09	84.71	84.92	10,777	-0.40(-0.47%)
Dec 02, 2011	84.57	85.32	84.57	85.32	3,927	+0.40(+0.47%)
Dec 01, 2011	84.60	85.24	84.52	84.92	10,774	+0.09(+0.10%)
Nov 30, 2011	84.77	84.93	84.67	84.83	4,495	-0.27(-0.31%)
Nov 29, 2011	85.19	85.25	84.89	85.10	4,034	-0.28(-0.33%)
Nov 28, 2011	84.80	85.38	84.51	85.38	5,843	+0.25(+0.29%)
Nov 25, 2011	85.23	85.23	85.13	85.13	2,600	-0.36(-0.42%)
Nov 23, 2011	85.00	85.50	85.00	85.49	3,663	+0.35(+0.41%)
Nov 22, 2011	85.18	85.32	84.98	85.14	7,700	-0.05(-0.05%)
Nov 21, 2011	84.99	85.31	84.86	85.19	4,187	+0.01(+0.01%)
Nov 18, 2011	85.19	85.19	84.95	85.18	3,067	+0.16(+0.19%)
Nov 17, 2011	84.61	85.49	84.61	85.02	4,066	+0.04(+0.04%)
Nov 16, 2011	85.25	85.25	84.98	84.98	541	+0.05(+0.06%)
Nov 15, 2011	84.92	85.22	84.92	84.93	3,965	-0.05(-0.06%)
Nov 14, 2011	84.88	85.12	84.77	84.98	6,107	+0.03(+0.04%)
Nov 11, 2011	84.82	84.96	84.64	84.95	1,882	+0.00(+0.00%)
Nov 10, 2011	85.07	85.30	84.93	84.95	2,127	-0.41(-0.48%)
Nov 09, 2011	85.50	85.65	85.14	85.36	13,357	-0.08(-0.10%)
Nov 08, 2011	85.21	85.48	85.21	85.44	6,113	+0.08(+0.10%)
Nov 07, 2011	85.00	85.47	85.00	85.36	11,062	+0.08(+0.10%)
Nov 04, 2011	84.95	85.47	84.95	85.28	5,429	-0.14(-0.16%)
Nov 03, 2011	85.34	85.42	85.34	85.42	424	+0.18(+0.21%)
Nov 02, 2011	85.16	85.39	85.13	85.24	1,916	-0.19(-0.22%)
Nov 01, 2011	85.58	85.69	85.34	85.43	3,703	+0.36(+0.42%)
Oct 31, 2011	84.40	85.14	84.36	85.07	11,850	+0.92(+1.09%)
Oct 28, 2011	84.33	84.40	84.02	84.15	2,878	+0.08(+0.09%)
Oct 27, 2011	84.73	84.73	83.99	84.08	6,439	-0.38(-0.44%)
Oct 26, 2011	84.44	84.56	84.41	84.45	1,458	-0.13(-0.15%)
Oct 25, 2011	84.64	84.89	84.58	84.58	1,078	+0.29(+0.34%)
Oct 24, 2011	84.47	84.47	84.06	84.30	6,329	+0.02(+0.03%)
Oct 21, 2011	84.13	84.27	84.13	84.27	266	+0.09(+0.11%)
Oct 20, 2011	84.18	84.18	84.18	84.18	133	+0.00(+0.00%)
Oct 19, 2011	84.03	84.28	84.00	84.18	2,004	-0.23(-0.27%)
Oct 18, 2011	84.41	84.42	84.40	84.41	933	+0.18(+0.21%)
Oct 17, 2011	84.01	84.23	84.01	84.23	16,648	+0.37(+0.44%)
Oct 14, 2011	83.69	83.89	83.59	83.86	28,055	-0.33(-0.39%)
Oct 13, 2011	83.71	84.19	83.71	84.19	1,111	+0.18(+0.21%)
Oct 12, 2011	83.69	84.04	83.55	84.01	3,160	-0.01(-0.01%)
Oct 11, 2011	83.69	84.11	83.69	84.02	4,914	+0.09(+0.11%)
Oct 10, 2011	83.91	84.03	82.39	83.93	24,456	-0.13(-0.15%)
Oct 07, 2011	84.12	84.18	83.60	84.06	7,043	-0.27(-0.32%)
Oct 06, 2011	84.33	84.48	84.33	84.33	1,831	-0.16(-0.19%)
Oct 05, 2011	84.25	84.59	84.21	84.48	3,415	+0.17(+0.20%)
Oct 04, 2011	84.76	85.03	84.32	84.32	7,289	-0.66(-0.78%)
Oct 03, 2011	84.69	85.00	84.69	84.98	79,306	+0.51(+0.60%)
Sep 30, 2011	84.09	84.47	84.05	84.47	13,874	+0.34(+0.41%)
Sep 29, 2011	83.92	84.19	83.83	84.13	2,356	+0.26(+0.32%)
Sep 28, 2011	83.74	83.92	83.54	83.86	2,357	+0.04(+0.04%)
Sep 27, 2011	84.06	84.06	83.83	83.83	1,329	-0.47(-0.56%)
Sep 26, 2011	85.11	85.11	84.04	84.30	4,316	-0.25(-0.30%)
Sep 23, 2011	84.62	84.70	84.37	84.55	38,788	-0.71(-0.83%)
Sep 22, 2011	84.64	89.61	84.54	85.26	28,001	+0.72(+0.85%)
Sep 21, 2011	84.22	84.55	84.10	84.55	2,525	+0.10(+0.12%)
Sep 20, 2011	84.37	84.45	84.26	84.45	1,470	+0.36(+0.42%)
Sep 19, 2011	84.21	84.21	84.09	84.09	1,118	+0.32(+0.39%)
Sep 16, 2011	83.74	83.77	83.74	83.77	454	+0.07(+0.08%)
Sep 15, 2011	83.84	83.84	83.70	83.70	2,114	-0.25(-0.29%)
Sep 14, 2011	83.95	83.95	83.95	83.95	570	+0.13(+0.16%)
Sep 13, 2011	83.83	84.04	83.81	83.81	1,344	-0.49(-0.58%)
Sep 12, 2011	84.24	84.39	83.97	84.30	6,670	+0.07(+0.08%)
Sep 09, 2011	84.34	84.39	84.16	84.23	1,506	+0.20(+0.24%)
Sep 08, 2011	84.04	84.04	84.03	84.03	422	+0.14(+0.17%)
Sep 07, 2011	84.10	84.20	83.89	83.89	3,113	-0.40(-0.47%)
Sep 06, 2011	84.33	84.33	84.24	84.28	5,254	-0.01(-0.01%)
Sep 02, 2011	84.23	84.29	84.23	84.29	3,204	+0.63(+0.76%)
Sep 01, 2011	83.71	83.89	83.66	83.66	2,815	-0.11(-0.13%)
Aug 31, 2011	83.33	83.77	83.33	83.77	1,826	+0.34(+0.40%)
Aug 30, 2011	83.56	83.56	83.43	83.43	21,070	+0.22(+0.26%)
Aug 29, 2011	83.16	83.23	83.10	83.22	3,470	-0.25(-0.30%)
Aug 26, 2011	83.34	83.50	83.26	83.47	8,292	+0.21(+0.25%)
Aug 25, 2011	83.30	83.33	83.25	83.26	1,540	+0.36(+0.43%)
Aug 24, 2011	83.46	83.46	82.90	82.90	8,509	-0.48(-0.57%)
Aug 23, 2011	83.32	83.54	83.32	83.38	1,337	-0.50(-0.60%)
Aug 22, 2011	83.59	83.88	83.58	83.88	1,571	+0.00(+0.00%)
Aug 19, 2011	83.70	83.88	83.67	83.88	2,963	+0.12(+0.14%)
Aug 18, 2011	84.23	84.23	83.76	83.76	2,557	+0.01(+0.01%)
Aug 17, 2011	83.48	83.76	83.48	83.76	6,933	+0.34(+0.41%)
Aug 16, 2011	83.09	83.45	83.06	83.41	11,443	+0.18(+0.22%)
Aug 15, 2011	83.16	83.31	83.16	83.23	4,288	-0.05(-0.06%)
Aug 12, 2011	83.28	83.28	83.20	83.28	1,160	+0.57(+0.69%)
Aug 11, 2011	83.61	83.61	82.70	82.71	1,664	-1.23(-1.46%)
Aug 10, 2011	83.80	83.95	83.60	83.94	4,866	+0.43(+0.51%)
Aug 09, 2011	83.07	83.96	82.96	83.51	2,246	+0.69(+0.84%)
Aug 08, 2011	83.07	83.15	82.75	82.81	6,259	-0.06(-0.07%)
Aug 05, 2011	82.96	83.36	82.70	82.87	9,409	-0.56(-0.67%)
Aug 04, 2011	83.17	83.48	83.11	83.43	2,312	+0.53(+0.64%)
Aug 03, 2011	82.96	83.18	82.86	82.91	17,252	+0.06(+0.07%)
Aug 02, 2011	82.77	82.84	82.74	82.84	1,574	+0.31(+0.37%)
Aug 01, 2011	82.48	82.54	82.28	82.54	771	+0.48(+0.59%)
Jul 29, 2011	81.84	82.07	81.84	82.05	3,221	+0.28(+0.35%)
Jul 28, 2011	81.59	81.77	81.43	81.77	7,302	+0.45(+0.56%)
Jul 27, 2011	81.41	81.53	81.27	81.32	1,981	-0.14(-0.17%)
Jul 26, 2011	81.36	81.64	81.36	81.46	1,888	+0.13(+0.16%)
Jul 25, 2011	81.39	81.47	81.27	81.33	2,583	-0.30(-0.37%)
Jul 22, 2011	81.42	81.63	81.42	81.63	2,182	+0.32(+0.39%)
Jul 21, 2011	81.43	81.45	81.31	81.31	1,098	-0.24(-0.29%)
Jul 20, 2011	81.74	81.74	81.53	81.55	2,204	+0.09(+0.11%)
Jul 19, 2011	81.42	81.51	81.42	81.46	7,590	-0.10(-0.12%)
Jul 18, 2011	81.64	81.64	81.40	81.56	2,729	-0.10(-0.13%)
Jul 15, 2011	81.55	81.67	81.52	81.67	1,555	+0.27(+0.33%)
Jul 14, 2011	81.73	81.74	81.40	81.40	2,493	-0.41(-0.50%)
Jul 13, 2011	81.72	81.85	81.70	81.81	9,654	+0.04(+0.05%)
Jul 12, 2011	81.70	81.79	81.53	81.76	3,762	+0.17(+0.21%)
Jul 11, 2011	81.66	81.70	81.56	81.59	2,385	+0.22(+0.27%)
Jul 08, 2011	81.25	81.37	81.25	81.37	1,754	+0.59(+0.73%)
Jul 07, 2011	80.87	80.87	80.71	80.78	2,109	-0.21(-0.26%)
Jul 06, 2011	81.05	81.08	80.89	80.99	972	+0.14(+0.17%)
Jul 05, 2011	80.94	80.97	80.70	80.85	3,159	+0.37(+0.46%)
Jul 01, 2011	80.82	80.82	80.48	80.48	4,058	-0.12(-0.15%)
Jun 30, 2011	80.53	80.70	80.53	80.60	689	-0.01(-0.01%)
Jun 29, 2011	80.90	80.90	80.61	80.61	2,549	-0.38(-0.47%)
Jun 28, 2011	81.26	81.26	80.95	80.98	14,711	-0.34(-0.42%)
Jun 27, 2011	81.42	81.42	81.16	81.33	5,467	-0.33(-0.40%)
Jun 24, 2011	81.42	81.73	81.42	81.65	3,476	+0.22(+0.27%)
Jun 23, 2011	81.35	81.46	81.35	81.43	12,861	+0.11(+0.14%)
Jun 22, 2011	81.34	81.34	81.27	81.32	3,837	+0.03(+0.04%)
Jun 21, 2011	81.21	81.42	81.21	81.29	5,659	+0.00(+0.00%)
Jun 20, 2011	81.24	81.29	81.24	81.29	34,877	-0.01(-0.01%)
Jun 17, 2011	81.36	81.42	81.26	81.30	3,177	-0.04(-0.05%)
Jun 16, 2011	81.23	81.43	81.23	81.33	8,771	+0.00(+0.00%)
Jun 15, 2011	81.01	81.37	81.01	81.33	10,120	+0.40(+0.50%)
Jun 14, 2011	80.98	80.98	80.71	80.93	6,152	-0.27(-0.34%)
Jun 13, 2011	81.23	81.23	81.20	81.21	8,499	-0.07(-0.09%)
Jun 10, 2011	81.47	81.49	81.28	81.28	2,881	+0.05(+0.06%)
Jun 09, 2011	81.41	81.41	81.05	81.23	31,699	-0.22(-0.27%)
Jun 08, 2011	81.25	81.50	81.25	81.45	38,756	+0.24(+0.30%)
Jun 07, 2011	81.05	81.26	80.96	81.21	11,842	+0.06(+0.07%)
Jun 06, 2011	80.98	81.28	80.98	81.15	3,248	-0.28(-0.35%)

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