Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	66.95	67.18	66.86	67.13	100,614	+0.04(+0.05%)
Mar 27, 2013	66.78	67.19	66.66	67.10	145,406	-0.16(-0.25%)
Mar 26, 2013	67.15	67.30	66.98	67.26	94,226	+0.35(+0.52%)
Mar 25, 2013	67.44	67.49	66.66	66.91	115,326	-0.20(-0.30%)
Mar 22, 2013	66.88	67.20	66.84	67.12	139,055	+0.40(+0.60%)
Mar 21, 2013	66.88	67.08	66.60	66.71	123,712	-0.92(-1.36%)
Mar 20, 2013	67.65	67.76	67.44	67.64	96,223	+0.36(+0.53%)
Mar 19, 2013	67.68	67.82	66.70	67.28	542,284	-0.19(-0.28%)
Mar 18, 2013	66.92	67.75	66.80	67.47	101,981	+0.00(+0.00%)
Mar 15, 2013	67.60	67.69	67.29	67.47	95,913	-0.14(-0.20%)
Mar 14, 2013	67.36	67.62	67.36	67.61	166,750	+0.49(+0.73%)
Mar 13, 2013	67.07	67.36	66.80	67.12	92,401	+0.08(+0.12%)
Mar 12, 2013	67.17	67.30	66.79	67.03	67,372	-0.38(-0.57%)
Mar 11, 2013	67.06	67.42	66.80	67.42	130,570	+0.31(+0.46%)
Mar 08, 2013	67.25	67.39	66.89	67.11	330,383	+0.05(+0.07%)
Mar 07, 2013	66.88	67.19	66.81	67.06	562,990	+0.22(+0.33%)
Mar 06, 2013	66.99	67.00	66.71	66.84	85,767	+0.04(+0.05%)
Mar 05, 2013	66.16	66.95	66.16	66.81	116,374	+1.06(+1.61%)
Mar 04, 2013	65.44	65.80	65.30	65.75	101,580	+0.06(+0.10%)
Mar 01, 2013	65.40	65.83	64.98	65.68	174,644	+0.06(+0.10%)
Feb 28, 2013	65.94	66.15	65.62	65.62	124,390	-0.20(-0.31%)
Feb 27, 2013	65.25	66.15	65.10	65.82	58,012	+0.60(+0.92%)
Feb 26, 2013	65.01	65.34	64.64	65.22	105,347	+0.38(+0.59%)
Feb 25, 2013	66.26	66.38	64.82	64.83	111,259	-0.99(-1.50%)
Feb 22, 2013	65.45	65.82	65.26	65.82	66,093	+0.85(+1.31%)
Feb 21, 2013	65.44	65.52	64.73	64.97	313,839	-0.77(-1.17%)
Feb 20, 2013	66.84	66.84	65.74	65.74	158,384	-1.15(-1.72%)
Feb 19, 2013	66.50	66.89	66.49	66.89	162,572	+0.49(+0.74%)
Feb 15, 2013	66.61	66.78	66.21	66.39	244,352	-0.17(-0.26%)
Feb 14, 2013	66.20	66.64	66.16	66.57	170,369	+0.16(+0.23%)
Feb 13, 2013	66.43	66.71	66.21	66.41	122,541	-0.05(-0.07%)
Feb 12, 2013	66.68	66.86	66.43	66.46	120,262	-0.35(-0.52%)
Feb 11, 2013	66.73	66.92	66.53	66.81	101,177	+0.09(+0.14%)
Feb 08, 2013	66.28	66.82	66.21	66.71	151,968	+0.68(+1.02%)
Feb 07, 2013	66.06	66.07	65.33	66.04	142,080	+0.10(+0.15%)
Feb 06, 2013	65.71	66.25	65.71	65.94	75,170	+0.79(+1.22%)
Feb 04, 2013	65.85	66.06	65.08	65.14	241,111	-0.98(-1.48%)
Feb 01, 2013	65.93	66.30	65.65	66.12	249,790	+0.61(+0.93%)
Jan 31, 2013	65.57	66.02	65.41	65.51	374,292	+0.04(+0.06%)
Jan 30, 2013	65.63	65.94	65.34	65.47	495,144	-0.12(-0.18%)
Jan 29, 2013	65.63	65.77	65.19	65.59	296,301	-0.21(-0.32%)
Jan 28, 2013	65.60	66.20	65.50	65.80	5,998,813	+0.26(+0.40%)
Jan 25, 2013	65.55	65.94	65.36	65.54	132,333	+0.24(+0.36%)
Jan 24, 2013	65.34	66.00	65.24	65.30	407,379	-1.44(-2.16%)
Jan 23, 2013	66.49	67.00	66.49	66.74	593,804	+0.90(+1.37%)
Jan 22, 2013	65.86	65.89	65.35	65.84	407,751	+0.12(+0.18%)
Jan 18, 2013	65.62	65.76	65.39	65.72	405,972	-0.25(-0.37%)
Jan 17, 2013	65.97	66.23	65.89	65.97	485,797	+0.25(+0.38%)
Jan 16, 2013	65.46	65.94	65.29	65.72	156,363	+0.45(+0.69%)
Jan 15, 2013	65.29	65.29	64.95	65.27	100,435	-0.36(-0.54%)
Jan 14, 2013	65.48	65.76	65.30	65.63	106,507	-0.43(-0.65%)
Jan 11, 2013	65.91	66.10	65.75	66.06	78,990	+0.15(+0.22%)
Jan 10, 2013	65.92	66.04	65.25	65.91	238,278	+0.42(+0.64%)
Jan 09, 2013	65.39	65.59	65.33	65.49	158,479	+0.16(+0.25%)
Jan 08, 2013	65.65	65.73	64.92	65.33	57,368	-0.22(-0.33%)
Jan 07, 2013	65.48	65.76	65.19	65.55	201,155	-0.12(-0.18%)
Jan 04, 2013	66.00	66.04	65.55	65.66	674,595	-0.47(-0.70%)
Jan 03, 2013	66.54	66.72	65.94	66.13	181,176	-0.48(-0.73%)

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