Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	58.50	58.94	57.36	57.36	63,446	-1.22(-2.08%)
Feb 25, 2011	57.82	58.67	57.71	58.58	60,239	+0.88(+1.53%)
Feb 24, 2011	57.42	58.00	57.42	57.70	52,171	+0.02(+0.03%)
Feb 23, 2011	57.60	58.00	57.05	57.68	61,923	-0.22(-0.38%)
Feb 22, 2011	58.59	58.84	57.81	57.90	52,939	-0.78(-1.33%)
Feb 18, 2011	59.00	59.00	58.45	58.68	23,267	-0.36(-0.61%)
Feb 17, 2011	59.23	59.23	58.20	59.04	158,246	+0.11(+0.19%)
Feb 16, 2011	57.40	59.16	57.18	58.93	98,946	+1.53(+2.67%)
Feb 15, 2011	56.23	57.40	56.00	57.40	29,700	+1.05(+1.86%)
Feb 14, 2011	56.80	56.80	56.21	56.35	77,946	-0.15(-0.27%)
Feb 11, 2011	55.51	56.73	55.51	56.50	180,915	+1.30(+2.36%)
Feb 10, 2011	55.50	56.79	54.59	55.20	159,003	-1.00(-1.78%)
Feb 09, 2011	56.49	57.00	55.02	56.20	69,188	-0.58(-1.02%)
Feb 08, 2011	58.49	58.50	56.77	56.78	91,900	-1.19(-2.05%)
Feb 07, 2011	57.11	58.58	57.11	57.97	30,426	+0.72(+1.26%)
Feb 04, 2011	57.00	57.40	57.00	57.25	42,829	+0.25(+0.44%)
Feb 03, 2011	56.20	57.50	55.90	57.00	100,220	+1.17(+2.10%)
Feb 02, 2011	55.65	56.00	55.01	55.83	31,308	+0.37(+0.67%)
Feb 01, 2011	55.15	55.60	54.52	55.46	51,103	+0.71(+1.30%)
Jan 31, 2011	55.20	56.06	54.75	54.75	25,095	+0.11(+0.20%)
Jan 28, 2011	54.21	55.61	54.21	54.64	99,054	+0.43(+0.79%)
Jan 27, 2011	54.60	54.89	53.75	54.21	16,231	-0.25(-0.46%)
Jan 26, 2011	54.40	54.95	54.33	54.46	28,810	+0.09(+0.17%)
Jan 25, 2011	54.39	54.49	54.00	54.37	34,051	+0.12(+0.22%)
Jan 24, 2011	53.65	54.48	53.56	54.25	37,123	+0.66(+1.23%)
Jan 21, 2011	55.20	56.00	53.59	53.59	87,405	-1.51(-2.74%)
Jan 20, 2011	54.61	55.40	54.30	55.10	40,168	+0.48(+0.88%)
Jan 19, 2011	56.00	56.00	54.60	54.62	58,369	-1.06(-1.90%)
Jan 18, 2011	54.17	55.96	54.17	55.68	402,656	+1.78(+3.30%)
Jan 17, 2011	52.66	54.12	52.66	53.90	43,765	+0.59(+1.11%)
Jan 14, 2011	52.30	53.40	52.30	53.31	39,235	+1.20(+2.30%)
Jan 13, 2011	51.95	52.50	51.83	52.11	61,050	+0.28(+0.54%)
Jan 12, 2011	52.00	52.00	51.74	51.83	135,551	-0.06(-0.12%)
Jan 11, 2011	51.91	52.00	51.71	51.89	36,489	+0.15(+0.29%)
Jan 10, 2011	51.86	51.86	51.27	51.74	49,273	+0.06(+0.12%)
Jan 07, 2011	51.25	51.85	51.10	51.68	29,481	+0.49(+0.96%)
Jan 06, 2011	51.98	51.98	50.75	51.19	44,118	-0.56(-1.08%)
Jan 05, 2011	51.87	52.00	51.69	51.75	52,444	-0.12(-0.23%)
Jan 04, 2011	52.00	52.00	51.00	51.87	34,726	+0.08(+0.15%)
Dec 31, 2010	52.00	52.10	51.34	51.79	29,520	-0.21(-0.40%)
Dec 30, 2010	51.66	52.00	51.55	52.00	23,801	+0.49(+0.95%)
Dec 29, 2010	51.20	51.75	51.14	51.51	13,785	+0.13(+0.25%)
Dec 24, 2010	51.58	51.67	51.24	51.38	6,569	-0.20(-0.39%)
Dec 23, 2010	51.10	51.58	50.61	51.58	29,750	+0.24(+0.47%)
Dec 22, 2010	51.39	51.39	50.87	51.34	23,215	-0.02(-0.04%)
Dec 21, 2010	51.36	51.50	50.45	51.36	129,321	+0.07(+0.14%)
Dec 20, 2010	51.25	52.00	51.25	51.29	43,866	-0.13(-0.25%)
Dec 17, 2010	51.67	51.96	51.32	51.42	124,055	-0.58(-1.12%)
Dec 16, 2010	51.90	52.07	51.51	52.00	143,567	+0.13(+0.25%)
Dec 15, 2010	51.19	51.87	50.95	51.87	123,472	+0.62(+1.21%)
Dec 14, 2010	51.69	51.69	51.25	51.25	126,127	-0.25(-0.49%)
Dec 13, 2010	51.51	52.91	51.36	51.50	175,631	+1.05(+2.08%)
Dec 10, 2010	49.74	50.53	49.47	50.45	74,910	+1.30(+2.64%)
Dec 09, 2010	48.60	49.40	48.30	49.15	55,790	+0.77(+1.59%)
Dec 08, 2010	48.50	48.60	48.28	48.38	31,545	-0.22(-0.45%)
Dec 07, 2010	48.85	48.93	48.08	48.60	49,972	-0.09(-0.18%)
Dec 06, 2010	47.60	48.69	47.53	48.69	65,983	+1.27(+2.68%)
Dec 03, 2010	47.74	47.99	46.50	47.42	106,551	-1.08(-2.23%)
Dec 02, 2010	48.25	48.70	47.95	48.50	48,857	+0.14(+0.29%)

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