Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	58.27	58.77	58.23	58.56	154,500	+0.24(+0.40%)
Dec 29, 2011	58.49	58.49	57.97	58.33	348,451	-0.05(-0.09%)
Dec 28, 2011	59.23	59.36	58.14	58.38	389,740	-0.05(-0.09%)
Dec 27, 2011	59.02	59.13	58.33	58.43	378,542	-1.13(-1.89%)
Dec 23, 2011	59.63	59.63	59.07	59.56	344,680	+0.90(+1.53%)
Dec 21, 2011	58.51	58.66	57.90	58.66	241,224	-0.06(-0.11%)
Dec 20, 2011	57.63	59.16	57.61	58.72	431,649	+2.85(+5.09%)
Dec 19, 2011	57.08	57.35	55.86	55.88	420,762	-2.82(-4.80%)
Dec 16, 2011	57.94	59.16	57.94	58.70	249,615	+0.55(+0.95%)
Dec 15, 2011	58.73	58.96	57.89	58.14	291,386	+0.24(+0.41%)
Dec 14, 2011	58.51	58.96	57.80	57.91	379,082	-1.00(-1.70%)
Dec 13, 2011	59.49	59.90	58.60	58.91	546,045	-1.08(-1.80%)
Dec 12, 2011	59.85	60.04	59.16	59.98	551,732	-1.01(-1.66%)
Dec 09, 2011	59.66	61.03	59.49	61.00	515,590	+1.13(+1.89%)
Dec 08, 2011	60.75	60.75	59.61	59.86	765,241	-1.61(-2.62%)
Dec 07, 2011	60.59	61.70	60.59	61.47	678,946	+0.79(+1.30%)
Dec 06, 2011	60.84	61.19	60.33	60.68	281,770	-0.41(-0.66%)
Dec 05, 2011	61.43	62.01	60.76	61.09	343,113	-0.18(-0.30%)
Dec 02, 2011	61.72	62.23	61.15	61.27	316,695	-0.12(-0.19%)
Dec 01, 2011	60.98	61.93	60.73	61.39	679,732	+1.50(+2.50%)
Nov 30, 2011	58.74	60.04	58.74	59.89	463,835	+3.57(+6.34%)
Nov 29, 2011	56.05	56.60	55.91	56.32	433,097	+1.08(+1.95%)
Nov 28, 2011	55.54	55.61	54.77	55.24	507,333	+2.59(+4.91%)
Nov 25, 2011	52.95	53.24	52.58	52.65	197,603	-0.15(-0.28%)
Nov 23, 2011	54.38	54.38	52.70	52.80	254,847	-2.81(-5.05%)
Nov 22, 2011	56.12	56.12	54.90	55.61	204,406	-0.23(-0.41%)
Nov 21, 2011	56.03	56.70	55.24	55.84	208,012	-2.41(-4.13%)
Nov 18, 2011	59.19	59.19	57.77	58.25	351,483	-0.67(-1.14%)
Nov 17, 2011	59.95	60.75	58.45	58.92	547,317	+0.15(+0.25%)
Nov 16, 2011	59.30	59.79	58.56	58.77	366,896	-1.31(-2.19%)
Nov 15, 2011	59.19	60.45	59.07	60.09	342,901	+1.03(+1.75%)
Nov 14, 2011	59.28	59.68	58.63	59.05	206,296	+0.84(+1.44%)
Nov 11, 2011	57.45	58.52	57.27	58.21	184,546	+1.10(+1.92%)
Nov 10, 2011	56.98	57.71	56.84	57.12	277,295	-0.21(-0.37%)
Nov 09, 2011	58.33	58.47	57.08	57.33	478,151	-2.63(-4.39%)
Nov 08, 2011	60.59	60.59	59.17	59.95	412,772	+0.13(+0.21%)
Nov 07, 2011	58.88	59.98	58.88	59.83	482,710	+0.39(+0.66%)
Nov 04, 2011	59.09	59.67	58.95	59.44	346,682	-0.18(-0.30%)
Nov 03, 2011	59.76	60.00	58.75	59.62	441,792	+0.00(+0.00%)
Nov 02, 2011	59.58	60.07	58.80	59.62	382,378	+0.93(+1.58%)
Nov 01, 2011	57.84	59.48	57.40	58.69	413,956	-1.39(-2.32%)
Oct 31, 2011	60.88	61.12	59.98	60.08	350,273	-2.27(-3.63%)
Oct 28, 2011	61.43	62.72	61.29	62.35	411,967	+0.58(+0.94%)
Oct 27, 2011	60.31	62.58	59.83	61.77	882,531	+5.03(+8.87%)
Oct 26, 2011	56.99	57.31	55.91	56.73	324,795	+0.87(+1.55%)
Oct 25, 2011	56.61	56.74	55.70	55.86	358,566	-1.09(-1.92%)
Oct 24, 2011	55.27	57.34	55.26	56.96	284,599	+1.64(+2.97%)
Oct 21, 2011	55.33	55.46	54.73	55.31	287,529	+0.50(+0.92%)
Oct 20, 2011	54.97	55.47	53.84	54.81	348,786	-1.01(-1.82%)
Oct 19, 2011	57.50	57.54	55.72	55.82	512,356	-0.57(-1.02%)
Oct 18, 2011	55.32	56.90	54.76	56.40	327,682	+0.56(+1.00%)
Oct 17, 2011	57.50	57.50	55.69	55.84	329,048	-1.75(-3.04%)
Oct 14, 2011	57.72	58.19	57.38	57.58	320,818	+0.53(+0.93%)
Oct 13, 2011	56.66	57.41	56.10	57.05	211,598	-0.57(-0.98%)
Oct 12, 2011	57.47	58.18	57.34	57.62	328,129	-0.08(-0.13%)
Oct 11, 2011	57.15	57.83	56.89	57.70	522,888	+0.14(+0.24%)
Oct 10, 2011	56.29	57.56	56.23	57.56	287,446	+2.67(+4.87%)
Oct 07, 2011	55.65	56.06	54.81	54.89	954,721	+0.45(+0.84%)
Oct 06, 2011	53.61	54.44	53.28	54.43	800,196	+2.09(+3.99%)
Oct 05, 2011	51.58	52.40	50.83	52.34	1,125,725	+1.01(+1.96%)
Oct 04, 2011	50.35	51.40	49.28	51.33	1,062,144	+0.63(+1.24%)

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