Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	63.30	63.52	62.64	63.14	555,783	+0.66(+1.06%)
Feb 27, 2013	61.11	62.75	61.11	62.48	276,414	+1.30(+2.12%)
Feb 26, 2013	60.61	61.29	60.31	61.18	274,631	+0.87(+1.43%)
Feb 25, 2013	62.08	62.12	60.27	60.31	549,872	-1.37(-2.22%)
Feb 22, 2013	61.12	61.72	61.00	61.68	361,170	+0.69(+1.13%)
Feb 21, 2013	61.59	61.72	60.79	61.00	544,391	-0.79(-1.28%)
Feb 20, 2013	62.48	62.62	61.76	61.79	366,133	-0.81(-1.30%)
Feb 19, 2013	62.33	62.60	62.21	62.60	495,253	+0.43(+0.69%)
Feb 15, 2013	62.08	62.33	61.64	62.17	347,743	+0.20(+0.33%)
Feb 14, 2013	61.73	63.03	61.42	61.97	609,474	+0.10(+0.16%)
Feb 13, 2013	61.80	61.98	61.00	61.86	759,523	+0.20(+0.32%)
Feb 12, 2013	61.29	62.12	61.11	61.67	342,887	+0.31(+0.51%)
Feb 11, 2013	61.85	62.12	61.23	61.36	617,374	-0.59(-0.95%)
Feb 08, 2013	60.37	62.02	60.29	61.94	784,240	+1.49(+2.46%)
Feb 07, 2013	63.60	64.72	59.95	60.46	992,888	-2.93(-4.62%)
Feb 06, 2013	62.91	63.46	62.76	63.38	351,846	+0.08(+0.12%)
Feb 04, 2013	63.95	63.95	63.12	63.30	383,927	-0.94(-1.46%)
Feb 01, 2013	64.04	64.60	63.70	64.24	350,560	+0.83(+1.31%)
Jan 31, 2013	63.74	63.90	63.20	63.41	333,853	-0.48(-0.75%)
Jan 30, 2013	64.56	64.56	63.86	63.89	270,489	-0.69(-1.07%)
Jan 29, 2013	63.26	64.62	63.04	64.58	297,424	+1.27(+2.00%)
Jan 28, 2013	63.92	63.95	63.03	63.31	232,732	-0.65(-1.02%)
Jan 25, 2013	63.87	64.14	63.23	63.96	221,002	+0.09(+0.15%)
Jan 24, 2013	63.69	64.25	63.44	63.87	258,829	+0.30(+0.47%)
Jan 23, 2013	63.40	63.60	62.91	63.57	204,524	-0.07(-0.11%)
Jan 22, 2013	63.28	63.64	62.99	63.64	207,089	+0.21(+0.33%)
Jan 18, 2013	63.50	63.69	63.20	63.43	255,636	+0.12(+0.19%)
Jan 17, 2013	63.14	63.64	63.11	63.31	352,165	+0.44(+0.70%)
Jan 16, 2013	62.64	62.98	62.43	62.87	133,392	-0.02(-0.02%)
Jan 15, 2013	62.15	62.93	62.15	62.89	205,902	+0.49(+0.79%)
Jan 14, 2013	62.08	62.56	62.08	62.40	231,980	+0.09(+0.15%)
Jan 11, 2013	62.18	62.47	62.07	62.30	201,585	+0.08(+0.13%)
Jan 10, 2013	62.71	62.84	62.00	62.22	226,248	-0.13(-0.21%)
Jan 09, 2013	62.04	62.86	61.90	62.36	310,040	+0.37(+0.59%)
Jan 08, 2013	62.22	62.35	61.54	61.99	437,928	-0.35(-0.56%)
Jan 07, 2013	62.44	62.64	62.33	62.34	364,009	-0.25(-0.40%)
Jan 04, 2013	63.38	63.46	62.16	62.59	504,601	-0.48(-0.76%)
Jan 03, 2013	63.32	63.56	62.79	63.07	520,384	-0.22(-0.35%)
Jan 02, 2013	63.38	63.45	62.52	63.29	585,745	+1.46(+2.37%)
Dec 31, 2012	60.26	62.06	60.21	61.83	346,011	+1.29(+2.13%)
Dec 28, 2012	60.76	61.32	60.47	60.53	165,165	-0.63(-1.02%)
Dec 27, 2012	60.93	61.27	60.43	61.16	191,236	+0.14(+0.23%)
Dec 26, 2012	61.72	61.72	60.88	61.02	154,352	-0.51(-0.83%)
Dec 24, 2012	61.48	61.86	61.09	61.53	115,449	+0.31(+0.50%)
Dec 21, 2012	61.50	61.95	61.14	61.22	724,474	-0.71(-1.15%)
Dec 20, 2012	61.83	61.94	61.42	61.94	372,028	+0.20(+0.33%)
Dec 19, 2012	62.73	62.73	61.71	61.73	352,581	-0.72(-1.15%)
Dec 18, 2012	62.00	62.47	61.61	62.45	239,805	+0.53(+0.86%)
Dec 17, 2012	61.20	61.97	61.07	61.92	210,200	+0.95(+1.57%)
Dec 14, 2012	61.86	61.92	60.88	60.96	314,968	-0.87(-1.41%)
Dec 13, 2012	62.52	62.71	61.69	61.83	167,995	-0.78(-1.25%)
Dec 12, 2012	62.39	62.70	62.01	62.62	419,095	+0.54(+0.87%)
Dec 11, 2012	62.66	62.66	61.63	62.08	391,759	-0.32(-0.51%)
Dec 10, 2012	61.12	62.47	60.82	62.40	396,271	+1.30(+2.13%)
Dec 07, 2012	61.53	61.76	60.85	61.10	331,568	-0.37(-0.60%)
Dec 06, 2012	61.26	61.95	60.89	61.47	243,133	+0.15(+0.24%)
Dec 05, 2012	61.65	61.65	60.31	61.32	371,228	-0.24(-0.39%)

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