Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	80.85	80.92	80.83	80.91	110,514	+0.01(+0.02%)
Nov 29, 2011	80.85	80.94	80.84	80.89	66,000	-0.02(-0.03%)
Nov 28, 2011	80.85	80.92	80.83	80.92	205,006	+0.09(+0.11%)
Nov 25, 2011	80.80	80.86	80.79	80.83	58,479	+0.00(+0.00%)
Nov 23, 2011	80.85	80.89	80.77	80.83	175,887	-0.08(-0.10%)
Nov 22, 2011	80.85	80.95	80.83	80.91	758,124	+0.02(+0.03%)
Nov 21, 2011	80.92	80.93	80.89	80.89	97,738	-0.09(-0.11%)
Nov 18, 2011	81.01	81.01	80.93	80.98	70,676	+0.02(+0.03%)
Nov 17, 2011	80.98	80.98	80.94	80.95	193,777	+0.01(+0.01%)
Nov 16, 2011	80.95	81.00	80.94	80.94	83,706	-0.04(-0.05%)
Nov 15, 2011	80.99	80.99	80.89	80.98	252,016	+0.04(+0.05%)
Nov 14, 2011	81.02	81.03	80.88	80.94	78,249	-0.06(-0.08%)
Nov 11, 2011	80.97	81.01	80.92	81.01	107,373	+0.10(+0.12%)
Nov 10, 2011	80.91	80.98	80.90	80.91	230,477	+0.00(+0.00%)
Nov 09, 2011	81.02	81.02	80.90	80.91	407,809	-0.09(-0.11%)
Nov 08, 2011	81.02	81.04	80.98	81.00	198,190	-0.02(-0.02%)
Nov 07, 2011	81.01	81.04	80.99	81.02	125,365	+0.00(+0.00%)
Nov 04, 2011	81.04	81.08	81.00	81.02	756,469	-0.01(-0.01%)
Nov 03, 2011	81.00	81.03	80.99	81.02	81,147	-0.01(-0.01%)
Nov 02, 2011	80.92	81.03	80.89	81.03	190,016	+0.13(+0.16%)
Nov 01, 2011	80.97	80.97	80.83	80.90	184,117	+0.02(+0.02%)
Oct 31, 2011	80.97	80.97	80.88	80.89	96,019	-0.05(-0.06%)
Oct 28, 2011	80.80	80.94	80.80	80.94	215,139	+0.10(+0.12%)
Oct 27, 2011	80.89	81.03	80.83	80.84	767,628	-0.02(-0.03%)
Oct 26, 2011	80.86	80.90	80.85	80.86	142,042	-0.04(-0.05%)
Oct 25, 2011	80.81	80.90	80.81	80.90	423,555	+0.11(+0.14%)
Oct 24, 2011	80.80	80.82	80.77	80.79	228,123	+0.03(+0.04%)
Oct 21, 2011	80.81	80.84	80.76	80.76	462,782	-0.04(-0.05%)
Oct 20, 2011	80.74	80.80	80.74	80.80	162,913	+0.02(+0.02%)
Oct 19, 2011	80.75	80.79	80.72	80.78	251,080	-0.01(-0.01%)
Oct 18, 2011	80.76	80.79	80.75	80.79	165,227	+0.01(+0.01%)
Oct 17, 2011	80.70	80.78	80.69	80.78	229,582	+0.12(+0.15%)
Oct 14, 2011	80.69	80.70	80.64	80.66	197,464	-0.01(-0.01%)
Oct 13, 2011	80.64	80.72	80.64	80.67	174,105	+0.05(+0.06%)
Oct 12, 2011	80.59	80.64	80.59	80.62	199,073	+0.04(+0.05%)
Oct 11, 2011	80.65	80.65	80.56	80.58	447,959	-0.06(-0.08%)
Oct 10, 2011	80.69	80.67	80.60	80.64	184,427	-0.05(-0.06%)
Oct 07, 2011	80.68	80.72	80.60	80.69	799,299	+0.04(+0.05%)
Oct 06, 2011	80.69	80.70	80.63	80.65	209,589	-0.11(-0.14%)
Oct 05, 2011	80.77	80.79	80.73	80.77	471,894	+0.03(+0.04%)
Oct 04, 2011	80.82	80.86	80.71	80.73	380,551	-0.15(-0.18%)
Oct 03, 2011	80.93	80.98	80.88	80.88	608,515	-0.10(-0.13%)
Sep 30, 2011	80.87	80.98	80.87	80.98	343,444	+0.03(+0.04%)
Sep 29, 2011	80.87	80.97	80.87	80.95	128,346	+0.10(+0.12%)
Sep 28, 2011	80.97	80.97	80.85	80.85	200,833	-0.12(-0.15%)
Sep 27, 2011	80.89	80.98	80.89	80.98	122,931	+0.01(+0.01%)
Sep 26, 2011	80.93	80.98	80.89	80.97	172,572	+0.05(+0.06%)
Sep 23, 2011	80.98	81.00	80.90	80.92	212,234	-0.06(-0.08%)
Sep 22, 2011	81.15	81.15	80.98	80.98	296,969	-0.22(-0.27%)
Sep 21, 2011	81.21	81.22	81.15	81.20	248,555	-0.02(-0.03%)
Sep 20, 2011	81.21	81.23	81.19	81.23	159,163	+0.02(+0.02%)
Sep 19, 2011	81.24	81.24	81.18	81.21	371,075	-0.02(-0.03%)
Sep 16, 2011	81.20	81.23	81.19	81.23	116,854	-0.01(-0.01%)
Sep 15, 2011	81.22	81.25	81.21	81.24	227,161	-0.01(-0.01%)
Sep 14, 2011	81.23	81.26	81.23	81.25	204,085	+0.01(+0.01%)
Sep 13, 2011	81.20	81.24	81.19	81.24	385,539	+0.01(+0.01%)
Sep 12, 2011	81.19	81.25	81.19	81.23	238,487	+0.00(+0.01%)
Sep 09, 2011	81.25	81.28	81.20	81.23	308,098	-0.02(-0.02%)
Sep 08, 2011	81.27	81.29	81.25	81.25	152,701	-0.02(-0.02%)
Sep 07, 2011	81.24	81.27	81.21	81.27	179,163	+0.06(+0.07%)
Sep 06, 2011	81.27	81.27	81.19	81.21	137,147	-0.04(-0.05%)
Sep 02, 2011	81.27	81.29	81.24	81.25	296,630	-0.03(-0.04%)

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