Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	69.84	70.21	69.58	69.58	595,491	-0.19(-0.27%)
Feb 27, 2013	68.85	69.94	68.80	69.77	498,975	+0.90(+1.31%)
Feb 26, 2013	68.75	68.96	68.30	68.87	786,290	+0.44(+0.64%)
Feb 25, 2013	70.04	70.16	68.43	68.43	710,139	-1.26(-1.81%)
Feb 22, 2013	69.40	69.70	69.23	69.69	410,426	+0.61(+0.88%)
Feb 21, 2013	69.35	69.35	68.83	69.08	667,724	-0.43(-0.62%)
Feb 20, 2013	70.38	70.40	69.50	69.51	565,708	-0.84(-1.20%)
Feb 19, 2013	70.03	70.43	70.00	70.36	1,284,131	+0.41(+0.59%)
Feb 15, 2013	70.07	70.13	69.67	69.94	1,162,022	-0.05(-0.07%)
Feb 14, 2013	69.74	70.07	69.65	69.99	497,206	+0.04(+0.06%)
Feb 13, 2013	70.01	70.14	69.73	69.95	564,383	+0.10(+0.14%)
Feb 12, 2013	69.73	69.98	69.68	69.85	410,886	+0.12(+0.18%)
Feb 11, 2013	69.74	69.79	69.58	69.73	756,667	-0.04(-0.06%)
Feb 08, 2013	69.47	69.79	69.47	69.77	629,582	+0.40(+0.57%)
Feb 07, 2013	69.47	69.55	68.88	69.37	662,669	-0.08(-0.12%)
Feb 06, 2013	69.16	69.50	69.12	69.46	563,053	+0.78(+1.14%)
Feb 04, 2013	69.07	69.17	68.65	68.67	1,414,651	-0.82(-1.18%)
Feb 01, 2013	69.24	69.55	69.11	69.49	943,986	+0.64(+0.92%)
Jan 31, 2013	68.82	69.04	68.72	68.85	930,168	-0.08(-0.12%)
Jan 30, 2013	69.18	69.28	68.84	68.94	573,394	-0.25(-0.36%)
Jan 29, 2013	68.80	69.25	68.78	69.18	703,267	+0.26(+0.37%)
Jan 28, 2013	69.09	69.09	68.70	68.93	483,323	-0.11(-0.16%)
Jan 25, 2013	68.83	69.03	68.67	69.03	458,227	+0.42(+0.61%)
Jan 24, 2013	68.47	68.94	68.43	68.61	348,513	+0.03(+0.05%)
Jan 23, 2013	68.46	68.64	68.35	68.58	529,121	+0.12(+0.17%)
Jan 22, 2013	68.10	68.46	67.94	68.46	381,302	+0.35(+0.51%)
Jan 18, 2013	67.94	68.15	67.71	68.12	454,042	+0.21(+0.32%)
Jan 17, 2013	67.78	68.12	67.69	67.90	1,925,123	+0.39(+0.57%)
Jan 16, 2013	67.42	67.62	67.33	67.52	543,890	-0.02(-0.02%)
Jan 15, 2013	67.18	67.60	67.18	67.53	790,451	+0.08(+0.12%)
Jan 14, 2013	67.42	67.50	67.22	67.45	768,135	-0.04(-0.06%)
Jan 11, 2013	67.47	67.52	67.28	67.49	465,076	+0.01(+0.01%)
Jan 10, 2013	67.34	67.49	67.00	67.48	639,990	+0.46(+0.69%)
Jan 09, 2013	66.96	67.15	66.88	67.02	638,015	+0.26(+0.38%)
Jan 08, 2013	66.87	66.95	66.53	66.76	577,780	-0.22(-0.33%)
Jan 07, 2013	66.91	67.04	66.75	66.99	598,706	-0.22(-0.33%)
Jan 04, 2013	66.95	67.26	66.81	67.21	811,167	+0.36(+0.53%)
Jan 03, 2013	66.89	67.13	66.67	66.85	1,052,013	-0.10(-0.15%)
Jan 02, 2013	66.60	66.95	66.35	66.95	1,109,926	+1.61(+2.46%)
Dec 31, 2012	64.09	65.34	63.98	65.34	2,262,958	+1.20(+1.87%)
Dec 28, 2012	64.45	64.78	64.15	64.15	743,740	-0.73(-1.12%)
Dec 27, 2012	64.97	65.08	64.13	64.87	791,426	-0.07(-0.10%)
Dec 26, 2012	65.38	65.40	64.81	64.94	1,265,147	-0.32(-0.49%)
Dec 24, 2012	65.28	65.31	65.17	65.26	241,064	-0.19(-0.29%)
Dec 21, 2012	65.16	65.56	65.09	65.45	966,112	-0.55(-0.84%)
Dec 20, 2012	65.71	66.02	65.55	66.00	1,491,433	+0.32(+0.49%)
Dec 19, 2012	66.19	66.19	65.65	65.68	823,854	-0.43(-0.65%)
Dec 18, 2012	65.47	66.15	65.37	66.11	967,591	+0.75(+1.14%)
Dec 17, 2012	64.81	65.37	64.75	65.37	750,745	+0.74(+1.14%)
Dec 14, 2012	64.70	64.84	64.52	64.63	571,165	-0.25(-0.38%)
Dec 13, 2012	65.19	65.38	64.69	64.87	636,674	-0.36(-0.55%)
Dec 12, 2012	65.43	65.69	65.15	65.23	852,727	+0.06(+0.09%)
Dec 11, 2012	65.03	65.48	65.03	65.18	511,831	+0.36(+0.56%)
Dec 10, 2012	64.63	64.94	64.63	64.82	518,677	+0.08(+0.13%)
Dec 07, 2012	64.83	64.85	64.42	64.73	902,471	+0.21(+0.32%)
Dec 06, 2012	64.30	64.57	64.19	64.53	505,304	+0.22(+0.34%)
Dec 05, 2012	64.26	64.60	63.82	64.31	777,269	+0.11(+0.18%)

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