Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	67.66	67.93	66.94	67.18	150,342	-0.35(-0.52%)
Feb 28, 2012	67.09	67.57	67.00	67.53	318,377	+0.53(+0.78%)
Feb 27, 2012	66.55	67.27	66.18	67.00	603,478	+0.11(+0.16%)
Feb 24, 2012	66.80	67.03	66.70	66.90	129,182	+0.31(+0.47%)
Feb 23, 2012	66.26	66.67	65.81	66.59	142,406	+0.29(+0.43%)
Feb 22, 2012	66.48	66.73	66.20	66.30	222,259	-0.33(-0.49%)
Feb 21, 2012	66.44	66.91	66.16	66.62	480,979	+0.25(+0.38%)
Feb 17, 2012	66.77	66.77	66.19	66.37	74,187	-0.15(-0.22%)
Feb 16, 2012	65.40	66.60	65.33	66.52	81,696	+1.04(+1.58%)
Feb 15, 2012	66.11	66.62	65.32	65.48	215,300	-0.35(-0.54%)
Feb 14, 2012	65.48	65.85	65.27	65.84	322,358	+0.24(+0.36%)
Feb 13, 2012	65.74	65.79	65.25	65.60	133,972	+0.39(+0.60%)
Feb 10, 2012	65.27	65.40	65.01	65.21	259,352	-0.58(-0.88%)
Feb 09, 2012	65.38	65.86	65.19	65.79	146,027	+0.60(+0.92%)
Feb 08, 2012	64.73	65.19	64.60	65.19	172,039	+0.56(+0.87%)
Feb 07, 2012	64.30	64.77	64.12	64.63	172,136	+0.20(+0.31%)
Feb 06, 2012	64.17	64.43	63.99	64.43	101,256	+0.06(+0.10%)
Feb 03, 2012	64.08	64.51	63.94	64.37	132,263	+0.87(+1.37%)
Feb 02, 2012	63.59	63.78	63.34	63.50	185,615	+0.16(+0.26%)
Feb 01, 2012	63.13	63.66	62.99	63.34	230,758	+0.67(+1.07%)
Jan 31, 2012	62.83	62.97	62.21	62.67	115,637	+0.12(+0.19%)
Jan 30, 2012	61.81	62.65	61.71	62.55	111,133	+0.14(+0.22%)
Jan 27, 2012	62.06	62.52	61.96	62.41	154,421	+0.12(+0.19%)
Jan 26, 2012	62.87	62.98	62.02	62.29	238,197	-0.33(-0.52%)
Jan 25, 2012	62.64	62.79	62.09	62.62	196,705	+0.63(+1.02%)
Jan 24, 2012	61.68	62.17	61.68	61.99	132,235	+0.11(+0.18%)
Jan 23, 2012	61.76	62.24	61.52	61.88	95,917	+0.20(+0.32%)
Jan 20, 2012	61.34	61.76	61.34	61.68	93,986	+0.21(+0.34%)
Jan 19, 2012	61.31	61.64	61.26	61.47	141,033	+0.49(+0.80%)
Jan 18, 2012	60.18	60.98	60.18	60.98	233,792	+1.06(+1.77%)
Jan 17, 2012	60.02	60.34	59.76	59.92	282,994	+0.33(+0.55%)
Jan 13, 2012	59.75	59.76	59.23	59.60	266,155	-0.43(-0.71%)
Jan 12, 2012	59.93	60.08	59.50	60.02	187,691	+0.18(+0.30%)
Jan 11, 2012	59.57	59.94	59.43	59.84	99,338	+0.17(+0.29%)
Jan 10, 2012	60.04	60.07	59.55	59.67	88,730	+0.30(+0.50%)
Jan 09, 2012	59.69	59.69	59.22	59.37	145,416	-0.11(-0.18%)
Jan 06, 2012	59.44	59.61	59.12	59.48	102,638	+0.10(+0.17%)
Jan 05, 2012	58.91	59.49	58.72	59.38	130,207	+0.38(+0.64%)
Jan 04, 2012	58.65	59.12	58.36	59.00	160,243	+1.12(+1.94%)
Dec 30, 2011	57.99	58.17	57.87	57.87	70,020	-0.12(-0.20%)
Dec 29, 2011	57.61	58.11	57.61	57.99	704,621	+0.46(+0.80%)
Dec 28, 2011	58.24	58.25	57.46	57.53	170,794	-0.72(-1.23%)
Dec 27, 2011	58.11	58.51	58.01	58.25	75,312	+0.12(+0.20%)
Dec 23, 2011	57.74	58.13	57.55	58.13	60,018	+1.29(+2.26%)
Dec 21, 2011	57.54	57.55	56.15	56.84	197,202	-1.21(-2.09%)
Dec 20, 2011	57.11	58.10	57.11	58.05	133,339	+1.74(+3.08%)
Dec 19, 2011	57.20	57.21	56.15	56.32	66,183	-0.67(-1.17%)
Dec 16, 2011	57.16	57.77	56.84	56.99	76,746	+0.19(+0.33%)
Dec 15, 2011	57.53	57.57	56.79	56.80	101,391	-0.23(-0.40%)
Dec 14, 2011	57.85	57.85	56.76	57.02	162,484	-1.05(-1.81%)
Dec 13, 2011	59.00	59.31	57.83	58.07	73,305	-0.65(-1.11%)
Dec 12, 2011	58.91	58.92	58.23	58.72	101,575	-0.85(-1.43%)
Dec 09, 2011	58.65	59.69	58.65	59.57	84,995	+1.02(+1.74%)
Dec 08, 2011	59.17	59.67	58.52	58.55	138,805	-1.00(-1.69%)
Dec 07, 2011	59.31	59.78	58.82	59.55	141,715	+0.01(+0.02%)
Dec 06, 2011	59.63	59.90	59.34	59.54	471,479	-0.07(-0.12%)
Dec 05, 2011	59.66	60.06	59.34	59.62	114,556	+0.84(+1.43%)
Dec 02, 2011	59.37	59.55	58.78	58.78	89,110	-0.07(-0.12%)

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