Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	46.50	47.08	46.34	46.75	385,791	+0.53(+1.16%)
Feb 25, 2011	45.44	46.21	44.91	46.21	291,896	+1.12(+2.48%)
Feb 24, 2011	45.02	45.84	44.64	45.09	475,642	-0.14(-0.31%)
Feb 23, 2011	46.80	46.84	44.86	45.23	459,928	-1.42(-3.03%)
Feb 22, 2011	47.41	47.88	46.65	46.65	338,553	-1.64(-3.40%)
Feb 18, 2011	48.06	48.60	48.03	48.29	319,474	+0.39(+0.81%)
Feb 17, 2011	47.68	48.23	47.35	47.90	280,800	+0.05(+0.10%)
Feb 16, 2011	47.15	47.97	47.15	47.86	367,109	+0.90(+1.92%)
Feb 15, 2011	47.16	47.17	46.70	46.95	201,259	-0.40(-0.84%)
Feb 14, 2011	46.70	47.48	46.70	47.35	185,097	+0.50(+1.08%)
Feb 11, 2011	46.25	47.04	46.20	46.85	292,182	+0.46(+0.98%)
Feb 10, 2011	46.08	46.44	45.92	46.39	334,652	+0.07(+0.15%)
Feb 09, 2011	46.46	46.66	46.03	46.32	401,163	-0.38(-0.81%)
Feb 08, 2011	46.06	46.76	45.75	46.70	425,687	+0.48(+1.05%)
Feb 07, 2011	45.05	46.39	44.96	46.21	578,675	+1.18(+2.61%)
Feb 04, 2011	44.93	45.17	44.53	45.04	186,136	+0.06(+0.13%)
Feb 03, 2011	44.71	45.09	44.49	44.98	285,930	+0.15(+0.33%)
Feb 02, 2011	44.41	45.23	44.41	44.83	337,414	+0.21(+0.47%)
Feb 01, 2011	44.04	44.69	43.90	44.62	327,178	+0.67(+1.53%)
Jan 31, 2011	43.69	44.43	43.52	43.95	452,475	+0.38(+0.86%)
Jan 28, 2011	44.53	44.78	43.27	43.57	293,429	-0.95(-2.13%)
Jan 27, 2011	44.45	44.81	44.13	44.52	381,818	-0.12(-0.27%)
Jan 26, 2011	44.54	45.42	44.54	44.64	479,994	+0.17(+0.38%)
Jan 25, 2011	42.95	44.55	42.16	44.47	788,558	+1.21(+2.79%)
Jan 24, 2011	42.97	43.56	42.90	43.26	433,750	+0.35(+0.81%)
Jan 21, 2011	42.85	43.60	42.57	42.92	562,578	+0.99(+2.36%)
Jan 20, 2011	42.92	43.18	41.89	41.93	353,377	-0.78(-1.83%)
Jan 19, 2011	42.78	43.55	42.69	42.71	543,605	-0.26(-0.60%)
Jan 18, 2011	42.68	43.05	42.62	42.97	447,552	+0.39(+0.91%)
Jan 14, 2011	41.89	42.81	41.87	42.58	455,396	+0.71(+1.70%)
Jan 13, 2011	42.18	42.35	41.72	41.87	129,943	-0.29(-0.68%)
Jan 12, 2011	41.97	42.27	41.91	42.16	229,818	+0.58(+1.40%)
Jan 11, 2011	41.64	41.90	41.39	41.57	167,182	+0.20(+0.48%)
Jan 10, 2011	40.93	41.73	40.70	41.37	242,887	+0.16(+0.38%)
Jan 07, 2011	40.62	41.49	40.62	41.22	343,776	+0.68(+1.68%)
Jan 06, 2011	40.70	41.24	40.47	40.53	343,759	-0.15(-0.37%)
Jan 05, 2011	40.16	40.78	40.16	40.68	268,785	+0.33(+0.81%)
Jan 04, 2011	41.18	41.38	40.16	40.35	279,441	-0.87(-2.11%)
Jan 03, 2011	41.02	41.61	40.83	41.23	198,443	+0.58(+1.44%)
Dec 31, 2010	40.73	40.87	40.56	40.64	325,540	-0.23(-0.56%)
Dec 30, 2010	40.82	41.06	40.72	40.87	179,476	+0.01(+0.02%)
Dec 29, 2010	40.72	41.01	40.71	40.86	199,901	+0.22(+0.54%)
Dec 28, 2010	40.69	40.72	40.35	40.64	128,756	+0.00(+0.00%)
Dec 27, 2010	40.32	40.78	40.26	40.64	128,323	+0.12(+0.29%)
Dec 23, 2010	40.42	40.65	40.42	40.52	274,778	+0.14(+0.34%)
Dec 22, 2010	39.89	40.64	39.80	40.38	275,188	+0.55(+1.39%)
Dec 21, 2010	39.63	39.92	39.52	39.83	230,258	+0.35(+0.88%)
Dec 20, 2010	40.05	40.13	39.40	39.48	250,574	-0.47(-1.16%)
Dec 17, 2010	40.19	40.19	39.92	39.95	376,069	-0.24(-0.59%)
Dec 16, 2010	39.56	40.30	39.42	40.19	224,378	+0.70(+1.78%)
Dec 15, 2010	39.72	40.06	39.46	39.48	344,274	-0.35(-0.87%)
Dec 14, 2010	39.37	40.16	39.36	39.83	599,116	+0.46(+1.16%)
Dec 13, 2010	39.71	39.88	39.34	39.37	215,810	-0.14(-0.35%)
Dec 10, 2010	39.45	39.68	39.03	39.51	185,493	+0.13(+0.33%)
Dec 09, 2010	39.40	39.50	38.94	39.38	211,838	+0.20(+0.51%)
Dec 08, 2010	39.50	39.80	39.14	39.19	101,644	-0.18(-0.45%)
Dec 07, 2010	39.85	39.87	39.24	39.36	267,525	-0.01(-0.03%)
Dec 06, 2010	39.12	39.49	38.86	39.37	173,046	+0.13(+0.33%)
Dec 03, 2010	38.82	39.40	38.80	39.25	169,127	+0.14(+0.35%)
Dec 02, 2010	38.39	39.18	38.39	39.11	275,130	+0.82(+2.15%)

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