Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	55.11	55.27	54.76	54.85	2,543,403	-0.26(-0.46%)
Dec 29, 2011	54.61	55.16	54.48	55.10	2,882,417	+0.64(+1.18%)
Dec 28, 2011	55.18	55.32	54.32	54.46	3,892,670	-0.76(-1.37%)
Dec 27, 2011	54.97	55.46	54.77	55.22	2,506,151	+0.05(+0.10%)
Dec 23, 2011	54.52	55.17	54.21	55.16	3,043,019	+1.48(+2.75%)
Dec 21, 2011	53.97	54.00	53.00	53.69	5,381,723	-0.21(-0.39%)
Dec 20, 2011	53.14	53.96	52.93	53.89	6,940,476	+1.67(+3.20%)
Dec 19, 2011	53.03	53.35	52.02	52.22	5,193,688	-0.70(-1.33%)
Dec 16, 2011	53.36	53.70	52.62	52.93	9,674,860	+0.01(+0.01%)
Dec 15, 2011	53.30	53.54	52.75	52.92	4,837,455	+0.23(+0.45%)
Dec 14, 2011	53.14	53.32	52.52	52.69	6,262,810	-0.60(-1.13%)
Dec 13, 2011	54.36	54.50	52.96	53.29	5,924,398	-0.79(-1.46%)
Dec 12, 2011	54.96	55.02	53.71	54.08	4,974,034	-1.08(-1.96%)
Dec 09, 2011	54.30	55.31	54.20	55.16	6,073,031	+1.17(+2.16%)
Dec 08, 2011	54.91	55.12	53.86	53.99	5,929,387	-1.30(-2.34%)
Dec 07, 2011	55.05	55.52	54.21	55.29	6,416,605	+0.17(+0.32%)
Dec 06, 2011	55.12	55.57	54.77	55.12	8,958,119	+0.81(+1.48%)
Dec 05, 2011	54.58	54.76	53.91	54.31	8,807,385	+0.79(+1.47%)
Dec 02, 2011	54.62	54.67	53.05	53.53	8,311,921	-0.36(-0.67%)
Dec 01, 2011	54.53	54.57	53.85	53.89	5,728,458	-0.50(-0.91%)
Nov 30, 2011	53.49	54.39	53.30	54.38	12,990,804	+2.55(+4.92%)
Nov 29, 2011	52.34	52.46	51.69	51.83	5,741,821	-0.32(-0.62%)
Nov 28, 2011	51.81	52.35	51.71	52.16	7,336,065	+1.07(+2.09%)
Nov 25, 2011	50.70	51.58	50.70	51.09	3,120,327	+0.40(+0.78%)
Nov 23, 2011	51.73	51.78	50.66	50.69	6,183,885	-1.54(-2.94%)
Nov 22, 2011	52.10	52.97	51.98	52.23	6,214,761	-0.01(-0.01%)
Nov 21, 2011	52.83	53.07	51.67	52.24	8,161,809	-1.43(-2.67%)
Nov 18, 2011	53.78	53.99	53.30	53.67	5,895,076	+0.07(+0.14%)
Nov 17, 2011	54.33	54.42	53.10	53.60	7,620,206	-0.96(-1.76%)
Nov 16, 2011	54.17	55.38	53.88	54.56	7,649,016	+0.00(+0.00%)
Nov 15, 2011	54.27	54.90	54.02	54.56	5,405,935	+0.00(+0.00%)
Nov 14, 2011	54.35	54.97	54.23	54.56	4,754,987	-0.28(-0.51%)
Nov 11, 2011	54.18	55.08	54.18	54.84	5,471,007	+1.31(+2.45%)
Nov 10, 2011	53.52	54.08	53.08	53.52	6,972,499	+0.88(+1.67%)
Nov 09, 2011	53.40	53.52	52.29	52.64	9,593,269	-1.89(-3.46%)
Nov 08, 2011	53.50	54.64	53.31	54.53	6,348,552	+1.43(+2.69%)
Nov 07, 2011	52.82	53.44	52.18	53.10	6,470,332	+0.26(+0.49%)
Nov 04, 2011	52.62	53.00	52.06	52.84	5,660,317	-0.23(-0.43%)
Nov 03, 2011	52.55	53.19	51.90	53.07	6,509,592	+1.05(+2.02%)
Nov 02, 2011	51.57	52.40	51.54	52.02	5,341,762	+1.02(+2.00%)
Nov 01, 2011	51.90	52.12	50.82	51.00	8,663,520	-1.66(-3.15%)
Oct 31, 2011	53.23	53.70	52.60	52.66	6,034,165	-1.32(-2.44%)
Oct 28, 2011	54.33	54.54	53.64	53.98	7,881,548	-0.27(-0.50%)
Oct 27, 2011	52.98	54.86	52.59	54.25	11,125,913	+2.93(+5.70%)
Oct 26, 2011	51.96	52.24	50.62	51.32	8,687,195	-0.01(-0.03%)
Oct 25, 2011	54.76	52.66	50.83	51.34	18,985,692	-3.43(-6.25%)
Oct 24, 2011	53.52	54.91	53.46	54.76	8,145,451	+1.13(+2.11%)
Oct 21, 2011	52.90	53.68	52.63	53.63	7,691,640	+1.20(+2.29%)
Oct 20, 2011	51.82	52.68	51.38	52.43	6,131,595	+0.65(+1.26%)
Oct 19, 2011	52.15	52.55	51.49	51.78	5,800,083	-0.44(-0.84%)
Oct 18, 2011	50.76	52.74	50.45	52.22	6,253,458	+1.65(+3.27%)
Oct 17, 2011	52.40	52.68	50.42	50.56	6,542,082	-2.01(-3.82%)
Oct 14, 2011	52.60	52.80	52.05	52.57	4,263,061	+0.73(+1.40%)
Oct 13, 2011	52.16	52.24	51.09	51.84	5,592,725	-0.37(-0.71%)
Oct 12, 2011	51.13	52.87	51.13	52.22	8,497,998	+1.29(+2.54%)
Oct 11, 2011	51.01	51.22	50.57	50.92	4,982,349	-0.20(-0.39%)
Oct 10, 2011	50.06	51.14	50.04	51.12	5,785,953	+1.93(+3.93%)
Oct 07, 2011	50.11	50.28	48.69	49.19	7,941,219	-0.55(-1.11%)
Oct 06, 2011	49.10	49.77	49.10	49.74	7,256,887	+1.41(+2.92%)
Oct 05, 2011	47.81	48.54	47.32	48.33	8,204,051	+0.35(+0.72%)
Oct 04, 2011	46.73	48.10	45.73	47.99	13,040,201	+0.72(+1.52%)

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