Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	80.21	80.31	80.10	80.10	1,511,591	-0.10(-0.13%)
Dec 29, 2011	80.10	80.24	79.98	80.21	1,356,210	+0.19(+0.24%)
Dec 28, 2011	79.91	80.09	79.86	80.02	1,202,543	+0.14(+0.17%)
Dec 27, 2011	79.70	79.88	79.68	79.88	1,500,909	+0.14(+0.18%)
Dec 23, 2011	79.69	79.78	79.51	79.73	935,677	+0.03(+0.04%)
Dec 21, 2011	79.89	79.93	79.68	79.71	1,280,278	-0.20(-0.25%)
Dec 20, 2011	79.95	80.05	79.88	79.91	3,826,469	-0.11(-0.14%)
Dec 19, 2011	79.94	80.07	79.87	80.02	1,546,893	+0.08(+0.10%)
Dec 16, 2011	79.81	79.99	79.79	79.94	1,627,135	+0.27(+0.34%)
Dec 15, 2011	79.80	79.88	79.60	79.67	5,189,049	-0.17(-0.21%)
Dec 14, 2011	79.64	79.93	79.70	79.84	1,278,194	+0.20(+0.25%)
Dec 13, 2011	79.49	79.74	79.45	79.64	2,020,971	+0.16(+0.20%)
Dec 12, 2011	79.52	79.63	79.47	79.48	1,680,764	+0.02(+0.03%)
Dec 09, 2011	79.49	79.60	79.37	79.46	1,287,020	-0.04(-0.05%)
Dec 08, 2011	79.39	79.60	79.37	79.50	1,691,691	+0.08(+0.10%)
Dec 07, 2011	79.34	79.49	79.22	79.42	951,241	+0.15(+0.18%)
Dec 06, 2011	79.26	79.33	79.07	79.28	1,521,604	-0.07(-0.09%)
Dec 05, 2011	79.17	79.35	79.10	79.35	1,464,389	+0.09(+0.11%)
Dec 02, 2011	79.04	79.33	79.00	79.26	1,263,042	+0.20(+0.26%)
Dec 01, 2011	79.03	79.15	78.88	79.06	2,520,617	+0.03(+0.03%)
Nov 30, 2011	79.18	79.20	78.95	79.03	1,771,849	-0.20(-0.26%)
Nov 29, 2011	79.11	79.27	78.95	79.23	2,378,337	+0.03(+0.04%)
Nov 28, 2011	79.02	79.24	78.93	79.20	2,388,893	-0.01(-0.01%)
Nov 25, 2011	79.33	79.38	79.18	79.21	1,058,445	-0.11(-0.14%)
Nov 23, 2011	79.19	79.44	79.15	79.32	1,197,724	+0.07(+0.09%)
Nov 22, 2011	79.16	79.30	79.07	79.25	1,454,471	+0.06(+0.07%)
Nov 21, 2011	79.31	79.32	79.17	79.19	1,160,877	-0.01(-0.02%)
Nov 18, 2011	79.28	79.28	79.07	79.20	1,115,049	-0.01(-0.02%)
Nov 17, 2011	79.23	79.37	79.12	79.22	2,311,224	-0.04(-0.05%)
Nov 16, 2011	79.47	79.47	79.19	79.26	1,678,885	-0.03(-0.04%)
Nov 15, 2011	79.38	79.43	79.18	79.29	1,090,270	-0.10(-0.13%)
Nov 14, 2011	79.45	79.49	79.30	79.39	1,646,311	+0.07(+0.08%)
Nov 11, 2011	79.33	79.38	79.26	79.33	2,495,817	-0.09(-0.12%)
Nov 10, 2011	79.41	79.59	79.24	79.42	1,809,929	-0.15(-0.19%)
Nov 09, 2011	79.60	79.73	79.49	79.57	1,079,512	+0.14(+0.17%)
Nov 08, 2011	79.44	79.61	79.37	79.44	1,313,740	-0.11(-0.14%)
Nov 07, 2011	79.47	79.73	79.46	79.54	1,031,385	+0.06(+0.08%)
Nov 04, 2011	79.50	79.62	79.45	79.48	2,823,479	-0.02(-0.03%)
Nov 03, 2011	79.46	79.61	79.39	79.50	1,544,466	-0.17(-0.22%)
Nov 02, 2011	79.46	79.72	79.42	79.67	1,013,542	+0.00(+0.00%)
Nov 01, 2011	79.41	79.69	79.37	79.67	1,998,007	+0.38(+0.48%)
Oct 31, 2011	79.15	79.29	79.08	79.29	2,424,110	+0.37(+0.47%)
Oct 28, 2011	78.67	78.94	78.66	78.92	1,358,605	+0.31(+0.39%)
Oct 27, 2011	78.83	78.85	78.49	78.61	1,332,454	-0.30(-0.38%)
Oct 26, 2011	78.98	79.11	78.83	78.91	921,602	-0.22(-0.27%)
Oct 25, 2011	78.79	79.14	78.74	79.13	2,051,108	+0.40(+0.51%)
Oct 24, 2011	78.88	78.88	78.67	78.72	1,203,867	-0.12(-0.16%)
Oct 21, 2011	78.88	78.93	78.72	78.85	770,545	+0.04(+0.05%)
Oct 20, 2011	78.83	79.01	78.70	78.80	1,194,424	-0.04(-0.05%)
Oct 19, 2011	78.75	78.96	78.67	78.85	1,082,524	+0.12(+0.15%)
Oct 18, 2011	78.78	78.94	78.64	78.73	1,330,392	-0.09(-0.11%)
Oct 17, 2011	78.56	78.82	78.55	78.82	1,147,105	+0.31(+0.39%)
Oct 14, 2011	78.39	78.62	78.39	78.51	815,199	-0.13(-0.16%)
Oct 13, 2011	78.67	78.78	78.50	78.64	1,266,029	+0.04(+0.05%)
Oct 12, 2011	78.47	78.67	78.42	78.59	1,555,251	-0.15(-0.19%)
Oct 11, 2011	78.61	78.76	78.52	78.75	2,990,273	+0.19(+0.24%)
Oct 10, 2011	78.72	78.72	78.34	78.56	987,242	-0.16(-0.20%)
Oct 07, 2011	78.72	78.82	78.57	78.72	2,100,531	-0.16(-0.20%)
Oct 06, 2011	78.93	78.94	78.83	78.88	1,418,770	-0.13(-0.16%)
Oct 05, 2011	79.20	79.22	78.98	79.01	2,080,104	-0.27(-0.34%)
Oct 04, 2011	79.58	79.65	79.26	79.27	1,875,109	-0.25(-0.31%)

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