Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	45.07	45.23	44.91	44.91	86,150	-0.10(-0.22%)
Feb 27, 2013	44.57	45.11	44.57	45.01	86,701	+0.45(+1.00%)
Feb 26, 2013	44.50	44.60	44.26	44.56	65,422	-0.36(-0.81%)
Feb 22, 2013	44.73	44.95	44.69	44.92	61,543	+0.44(+0.99%)
Feb 21, 2013	44.61	44.62	44.39	44.48	96,066	-0.22(-0.49%)
Feb 20, 2013	45.14	45.19	44.70	44.70	57,468	-0.48(-1.06%)
Feb 19, 2013	45.01	45.18	45.01	45.18	112,095	+0.31(+0.69%)
Feb 15, 2013	44.93	44.99	44.69	44.87	99,545	+0.01(+0.02%)
Feb 14, 2013	44.83	44.89	44.78	44.86	54,045	-0.14(-0.32%)
Feb 13, 2013	45.01	45.07	44.92	45.01	92,786	+0.04(+0.08%)
Feb 12, 2013	44.86	44.98	44.79	44.97	83,960	+0.15(+0.34%)
Feb 11, 2013	44.77	44.86	44.75	44.82	74,888	+0.02(+0.03%)
Feb 08, 2013	44.73	44.83	44.73	44.80	82,814	+0.20(+0.44%)
Feb 07, 2013	44.64	44.67	44.37	44.61	161,243	-0.03(-0.07%)
Feb 06, 2013	44.38	44.64	44.35	44.64	359,705	+0.45(+1.03%)
Feb 04, 2013	44.33	44.42	44.17	44.18	706,393	-0.39(-0.88%)
Feb 01, 2013	44.38	44.59	44.38	44.58	76,917	+0.36(+0.81%)
Jan 31, 2013	44.25	44.33	44.15	44.22	115,790	-0.09(-0.21%)
Jan 30, 2013	44.51	44.58	44.28	44.31	106,641	-0.20(-0.44%)
Jan 29, 2013	44.14	44.53	44.14	44.51	108,262	+0.29(+0.65%)
Jan 28, 2013	44.21	44.24	44.04	44.22	158,222	+0.00(+0.00%)
Jan 25, 2013	44.12	44.22	43.99	44.22	121,819	+0.26(+0.58%)
Jan 24, 2013	43.93	44.14	43.89	43.96	305,480	+0.09(+0.21%)
Jan 23, 2013	43.95	43.98	43.77	43.87	96,381	-0.08(-0.19%)
Jan 22, 2013	43.65	43.96	43.65	43.96	121,475	+0.27(+0.63%)
Jan 18, 2013	43.49	43.69	43.39	43.68	86,477	+0.19(+0.43%)
Jan 17, 2013	43.27	43.59	43.27	43.49	95,402	+0.38(+0.87%)
Jan 16, 2013	43.13	43.18	43.06	43.12	111,815	-0.07(-0.16%)
Jan 15, 2013	43.01	43.21	43.01	43.18	986,053	+0.05(+0.10%)
Jan 14, 2013	43.08	43.21	43.04	43.14	84,053	+0.07(+0.16%)
Jan 11, 2013	43.04	43.10	42.97	43.07	86,097	+0.04(+0.09%)
Jan 10, 2013	42.94	43.05	42.78	43.03	1,151,514	+0.30(+0.71%)
Jan 09, 2013	42.65	42.78	42.65	42.73	105,443	+0.11(+0.27%)
Jan 08, 2013	42.73	42.80	42.53	42.62	142,829	-0.20(-0.48%)
Jan 07, 2013	42.89	42.90	42.72	42.82	118,728	-0.18(-0.42%)
Jan 04, 2013	42.88	43.04	42.82	43.00	179,761	+0.22(+0.51%)
Jan 03, 2013	42.85	42.98	42.69	42.78	174,910	-0.07(-0.16%)
Jan 02, 2013	42.65	42.85	42.50	42.85	374,763	+0.95(+2.27%)
Dec 31, 2012	41.11	41.90	41.11	41.90	222,599	+0.66(+1.59%)
Dec 28, 2012	41.47	41.64	41.22	41.25	92,183	-0.43(-1.03%)
Dec 27, 2012	41.74	41.79	41.26	41.68	170,801	-0.09(-0.22%)
Dec 26, 2012	42.03	42.11	41.71	41.77	192,533	-0.19(-0.45%)
Dec 24, 2012	42.09	42.12	41.90	41.96	71,186	-0.21(-0.49%)
Dec 21, 2012	42.09	42.27	41.97	42.16	615,414	-0.33(-0.78%)
Dec 20, 2012	42.38	42.49	42.25	42.49	108,662	+0.14(+0.34%)
Dec 19, 2012	42.66	42.69	42.35	42.35	132,963	-0.25(-0.60%)
Dec 18, 2012	42.35	42.64	42.19	42.60	156,794	+0.32(+0.76%)
Dec 17, 2012	42.01	42.28	42.01	42.28	247,546	+0.34(+0.82%)
Dec 14, 2012	41.97	42.07	41.89	41.94	88,331	-0.02(-0.05%)
Dec 13, 2012	42.18	42.27	41.88	41.96	104,530	-0.19(-0.46%)
Dec 12, 2012	42.21	42.48	42.14	42.15	117,695	+0.05(+0.11%)
Dec 11, 2012	42.00	42.24	42.00	42.11	3,208,807	+0.20(+0.48%)
Dec 10, 2012	41.78	41.98	41.78	41.91	171,015	+0.10(+0.23%)
Dec 07, 2012	41.74	41.84	41.61	41.81	85,287	+0.16(+0.38%)
Dec 06, 2012	41.52	41.67	41.52	41.65	107,125	+0.13(+0.31%)
Dec 05, 2012	41.43	41.67	41.25	41.53	682,134	+0.09(+0.22%)

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