Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	68.72	68.72	68.43	68.48	11,603	-0.24(-0.35%)
Dec 29, 2011	68.37	68.81	68.37	68.72	65,909	+0.66(+0.97%)
Dec 28, 2011	68.74	68.74	68.06	68.06	18,505	-0.69(-1.00%)
Dec 27, 2011	68.86	68.91	68.67	68.75	20,663	+0.01(+0.02%)
Dec 23, 2011	68.28	68.74	68.18	68.74	15,782	+0.08(+0.11%)
Dec 21, 2011	68.06	68.70	68.06	68.66	10,016	+0.90(+1.33%)
Dec 20, 2011	67.24	67.85	67.24	67.76	23,795	+1.30(+1.96%)
Dec 19, 2011	66.95	67.32	66.34	66.46	149,853	-0.35(-0.52%)
Dec 16, 2011	67.13	67.50	66.75	66.81	18,021	-0.04(-0.06%)
Dec 15, 2011	66.85	67.05	66.64	66.85	10,760	+0.62(+0.94%)
Dec 14, 2011	66.73	66.81	66.17	66.23	13,926	-0.64(-0.96%)
Dec 13, 2011	67.70	68.03	66.84	66.87	10,433	-0.69(-1.02%)
Dec 12, 2011	67.75	67.79	67.04	67.56	8,873	-0.73(-1.07%)
Dec 09, 2011	67.48	68.37	67.48	68.29	11,501	+1.04(+1.55%)
Dec 08, 2011	67.90	68.08	67.22	67.25	32,252	-1.01(-1.48%)
Dec 07, 2011	68.24	68.44	67.59	68.26	87,853	+0.01(+0.01%)
Dec 06, 2011	68.09	68.56	67.97	68.25	20,354	+0.07(+0.10%)
Dec 05, 2011	68.57	68.57	67.89	68.18	33,557	+0.49(+0.72%)
Dec 02, 2011	68.22	68.26	67.66	67.69	33,953	+0.05(+0.08%)
Dec 01, 2011	67.72	68.30	67.61	67.64	84,394	-0.30(-0.44%)
Nov 30, 2011	67.40	67.94	67.21	67.94	40,708	+2.03(+3.08%)
Nov 29, 2011	65.54	66.14	65.54	65.91	21,538	+0.45(+0.69%)
Nov 28, 2011	65.27	65.64	65.12	65.46	79,494	+1.44(+2.25%)
Nov 25, 2011	64.00	64.54	64.00	64.02	16,108	-0.07(-0.11%)
Nov 23, 2011	64.47	64.55	64.00	64.09	21,636	-1.02(-1.57%)
Nov 22, 2011	64.83	65.51	64.74	65.11	28,334	+0.03(+0.04%)
Nov 21, 2011	65.15	65.40	64.60	65.08	68,671	-1.04(-1.57%)
Nov 18, 2011	66.22	66.45	65.94	66.12	571,556	+0.08(+0.12%)
Nov 17, 2011	66.68	66.84	65.70	66.04	28,226	-0.65(-0.98%)
Nov 16, 2011	67.06	67.72	66.69	66.69	20,649	-0.75(-1.11%)
Nov 15, 2011	67.08	67.74	66.88	67.44	16,939	+0.38(+0.57%)
Nov 14, 2011	67.33	67.41	66.84	67.06	19,755	-0.44(-0.65%)
Nov 11, 2011	67.21	67.66	67.21	67.50	9,099	+0.89(+1.34%)
Nov 10, 2011	66.73	66.80	66.05	66.61	17,672	+0.49(+0.74%)
Nov 09, 2011	66.72	66.91	65.93	66.12	16,982	-2.02(-2.96%)
Nov 08, 2011	67.73	68.17	67.19	68.14	29,987	+0.74(+1.10%)
Nov 07, 2011	67.13	67.47	66.54	67.40	54,667	+0.23(+0.34%)
Nov 04, 2011	67.17	67.23	66.59	67.17	628,733	-0.49(-0.72%)
Nov 03, 2011	67.37	67.72	66.67	67.66	51,510	+0.97(+1.45%)
Nov 02, 2011	66.76	66.83	66.19	66.69	49,202	+0.67(+1.01%)
Nov 01, 2011	66.10	66.68	65.86	66.02	141,911	-1.53(-2.26%)
Oct 31, 2011	68.13	68.37	67.55	67.55	34,826	-1.11(-1.62%)
Oct 28, 2011	68.33	68.75	68.33	68.66	40,092	+0.07(+0.11%)
Oct 27, 2011	68.63	68.87	67.90	68.59	80,718	+1.25(+1.85%)
Oct 26, 2011	67.54	67.58	66.46	67.34	60,573	+0.44(+0.65%)
Oct 25, 2011	67.66	67.66	66.78	66.90	96,682	-1.02(-1.50%)
Oct 24, 2011	67.92	68.11	67.70	67.92	130,979	+0.07(+0.10%)
Oct 21, 2011	67.27	67.85	67.27	67.85	54,379	+1.33(+2.00%)
Oct 20, 2011	66.36	66.71	65.94	66.52	63,160	+0.50(+0.76%)
Oct 19, 2011	66.71	66.94	65.98	66.02	58,123	-0.80(-1.20%)
Oct 18, 2011	66.01	67.22	65.34	66.82	57,113	+0.89(+1.35%)
Oct 17, 2011	66.78	66.97	65.93	65.93	15,229	-1.15(-1.71%)
Oct 14, 2011	67.06	67.08	66.50	67.08	65,574	+0.78(+1.18%)
Oct 13, 2011	66.01	66.46	65.84	66.30	100,115	-0.10(-0.15%)
Oct 12, 2011	66.20	66.93	66.13	66.40	32,296	+0.72(+1.10%)
Oct 11, 2011	65.42	65.85	65.42	65.68	36,419	-0.06(-0.09%)
Oct 10, 2011	65.35	65.74	65.11	65.74	26,765	+1.45(+2.25%)
Oct 07, 2011	64.86	64.97	64.12	64.29	36,122	-0.10(-0.15%)
Oct 06, 2011	63.25	64.39	63.14	64.39	56,133	+1.20(+1.90%)
Oct 05, 2011	62.63	63.19	62.20	63.19	79,893	+0.65(+1.04%)
Oct 04, 2011	60.84	62.54	60.22	62.54	94,611	+1.08(+1.76%)

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