Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.45	55.81	55.27	55.27	412,553	-0.12(-0.21%)
Feb 27, 2013	54.23	55.64	54.17	55.39	288,353	+1.16(+2.13%)
Feb 26, 2013	54.08	54.49	53.93	54.23	607,061	+0.39(+0.73%)
Feb 25, 2013	55.46	55.46	53.84	53.84	783,284	-1.36(-2.46%)
Feb 22, 2013	54.76	55.41	54.68	55.20	649,069	+0.74(+1.36%)
Feb 21, 2013	54.15	54.59	53.72	54.46	818,096	+0.06(+0.11%)
Feb 20, 2013	55.79	55.99	54.39	54.40	545,074	-1.51(-2.70%)
Feb 19, 2013	55.75	56.74	55.75	55.91	860,786	+0.36(+0.64%)
Feb 15, 2013	55.51	55.93	55.20	55.56	445,944	+0.01(+0.02%)
Feb 14, 2013	55.92	56.04	55.44	55.55	689,113	-0.63(-1.12%)
Feb 13, 2013	54.39	56.75	54.39	56.18	2,295,030	+2.93(+5.50%)
Feb 12, 2013	53.03	53.45	52.88	53.25	443,101	-0.05(-0.10%)
Feb 11, 2013	53.23	53.45	52.99	53.30	504,145	+0.08(+0.16%)
Feb 08, 2013	52.47	53.52	52.47	53.21	497,743	+0.92(+1.75%)
Feb 07, 2013	52.71	52.73	51.96	52.30	599,693	-0.38(-0.73%)
Feb 06, 2013	52.47	53.20	52.35	52.68	662,565	+0.37(+0.70%)
Feb 04, 2013	52.01	52.64	51.90	52.31	717,772	-0.13(-0.24%)
Feb 01, 2013	52.63	52.63	51.94	52.44	854,263	+0.37(+0.72%)
Jan 31, 2013	52.64	52.68	52.04	52.07	841,973	-1.00(-1.89%)
Jan 30, 2013	53.72	53.72	52.93	53.07	650,402	-0.59(-1.11%)
Jan 29, 2013	53.49	53.93	53.39	53.66	781,306	+0.03(+0.05%)
Jan 28, 2013	53.08	53.80	52.74	53.64	1,036,183	+0.62(+1.17%)
Jan 25, 2013	53.09	53.33	52.16	53.02	1,207,423	+0.27(+0.52%)
Jan 24, 2013	53.92	54.00	51.56	52.75	2,227,853	-2.17(-3.96%)
Jan 23, 2013	55.82	57.54	54.25	54.92	3,213,357	+0.29(+0.53%)
Jan 22, 2013	54.80	54.95	54.33	54.63	1,244,129	-0.09(-0.17%)
Jan 18, 2013	55.66	55.66	54.63	54.72	888,650	-0.70(-1.26%)
Jan 17, 2013	55.22	55.69	55.07	55.42	754,603	+0.55(+1.01%)
Jan 16, 2013	55.09	55.20	54.71	54.87	444,607	-0.42(-0.75%)
Jan 15, 2013	54.86	55.50	54.60	55.28	933,680	+0.40(+0.73%)
Jan 14, 2013	54.27	54.89	54.14	54.89	305,135	+0.56(+1.03%)
Jan 11, 2013	54.49	54.55	53.97	54.33	478,384	-0.17(-0.31%)
Jan 10, 2013	54.70	54.95	54.11	54.49	474,908	+0.04(+0.08%)
Jan 09, 2013	54.27	54.61	54.00	54.45	458,908	+0.30(+0.55%)
Jan 08, 2013	54.69	54.85	53.94	54.16	375,762	-1.00(-1.82%)
Jan 07, 2013	54.45	55.27	54.35	55.16	787,274	+0.27(+0.50%)
Jan 04, 2013	54.20	55.04	54.16	54.89	519,695	+0.64(+1.17%)
Jan 03, 2013	54.63	54.95	53.99	54.25	480,338	-0.36(-0.65%)
Jan 02, 2013	54.62	54.64	52.69	54.61	668,886	+1.91(+3.63%)
Dec 31, 2012	51.47	52.96	51.47	52.69	330,249	+0.99(+1.91%)
Dec 28, 2012	52.03	52.32	51.68	51.71	268,457	-0.69(-1.31%)
Dec 27, 2012	52.50	52.77	51.57	52.40	439,089	+0.03(+0.05%)
Dec 26, 2012	52.70	52.99	52.27	52.37	385,473	-0.22(-0.42%)
Dec 24, 2012	52.17	52.64	51.89	52.59	184,454	+0.23(+0.44%)
Dec 21, 2012	51.91	52.75	51.57	52.36	1,390,436	-0.33(-0.63%)
Dec 20, 2012	52.63	52.88	52.21	52.69	558,823	+0.03(+0.05%)
Dec 19, 2012	52.44	53.09	52.44	52.67	932,601	+0.20(+0.37%)
Dec 18, 2012	51.11	52.50	51.11	52.47	912,670	+1.36(+2.66%)
Dec 17, 2012	50.43	51.14	50.43	51.12	864,212	+0.70(+1.38%)
Dec 14, 2012	50.41	50.85	50.11	50.42	430,337	+0.08(+0.17%)
Dec 13, 2012	50.39	50.95	50.00	50.33	717,951	-0.10(-0.20%)
Dec 12, 2012	51.01	51.14	50.23	50.44	435,736	-0.26(-0.52%)
Dec 11, 2012	50.70	51.32	50.51	50.70	845,326	+0.12(+0.23%)
Dec 10, 2012	50.11	50.75	49.50	50.58	516,413	+0.47(+0.95%)
Dec 07, 2012	50.26	50.28	49.89	50.11	565,092	+0.02(+0.03%)
Dec 06, 2012	50.06	50.30	49.81	50.09	519,228	+0.03(+0.07%)
Dec 05, 2012	49.93	50.34	49.53	50.06	545,910	+0.15(+0.31%)

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