Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	30.35	30.52	30.30	30.43	2,197,655	+0.19(+0.64%)
Feb 25, 2011	30.16	30.38	30.07	30.24	2,636,255	+0.26(+0.86%)
Feb 24, 2011	29.90	30.04	29.83	29.98	2,534,786	+0.12(+0.41%)
Feb 23, 2011	29.92	30.03	29.68	29.86	2,778,319	-0.01(-0.04%)
Feb 22, 2011	30.11	30.12	29.74	29.87	5,728,534	-0.81(-2.64%)
Feb 18, 2011	30.57	30.70	30.48	30.68	2,341,607	+0.11(+0.36%)
Feb 17, 2011	30.44	30.57	30.39	30.57	2,486,922	-0.13(-0.42%)
Feb 16, 2011	30.70	30.77	30.60	30.70	1,903,266	+0.14(+0.44%)
Feb 15, 2011	30.46	30.59	30.41	30.57	1,878,608	-0.12(-0.40%)
Feb 14, 2011	30.75	30.79	30.57	30.69	2,471,008	+0.12(+0.40%)
Feb 11, 2011	30.37	30.62	30.26	30.57	4,049,657	-0.23(-0.73%)
Feb 10, 2011	30.45	30.88	30.41	30.79	2,625,697	-0.20(-0.64%)
Feb 09, 2011	31.11	31.17	30.73	30.99	4,972,367	-0.79(-2.47%)
Feb 08, 2011	31.58	31.83	31.55	31.78	2,507,320	+0.09(+0.28%)
Feb 07, 2011	31.71	31.73	31.58	31.69	1,807,552	-0.19(-0.59%)
Feb 04, 2011	31.91	31.97	31.81	31.87	1,181,094	+0.04(+0.12%)
Feb 03, 2011	31.67	31.85	31.65	31.84	954,219	+0.12(+0.39%)
Feb 02, 2011	31.93	31.94	31.62	31.71	1,454,713	-0.24(-0.77%)
Feb 01, 2011	31.88	32.00	31.84	31.96	1,595,149	+0.32(+1.02%)
Jan 31, 2011	31.69	31.78	31.59	31.64	2,135,295	-0.05(-0.14%)
Jan 28, 2011	31.95	31.98	31.65	31.68	2,933,987	-0.15(-0.47%)
Jan 27, 2011	31.80	31.93	31.78	31.83	1,434,472	+0.09(+0.28%)
Jan 26, 2011	31.71	31.82	31.48	31.74	1,874,150	-0.05(-0.16%)
Jan 25, 2011	31.77	31.86	31.51	31.79	3,004,332	-0.31(-0.96%)
Jan 24, 2011	31.87	32.10	31.84	32.10	1,941,550	+0.05(+0.14%)
Jan 21, 2011	32.21	32.22	31.97	32.05	1,638,857	-0.09(-0.28%)
Jan 20, 2011	32.09	32.18	31.87	32.14	1,880,652	-0.23(-0.70%)
Jan 19, 2011	32.45	32.50	32.32	32.37	2,080,546	+0.39(+1.23%)
Jan 18, 2011	31.95	32.07	31.74	31.98	2,265,856	-0.26(-0.82%)
Jan 14, 2011	32.23	32.29	32.14	32.24	1,069,315	-0.11(-0.34%)
Jan 13, 2011	32.44	32.47	32.20	32.35	1,655,704	-0.12(-0.38%)
Jan 12, 2011	32.47	32.56	32.41	32.47	2,763,172	+0.28(+0.88%)
Jan 11, 2011	32.05	32.24	32.03	32.19	4,262,555	+0.45(+1.42%)
Jan 10, 2011	31.62	31.75	31.59	31.74	2,347,834	-0.06(-0.20%)
Jan 07, 2011	31.94	32.02	31.68	31.80	3,106,559	-0.17(-0.52%)
Jan 06, 2011	32.12	32.14	31.91	31.97	1,985,362	-0.28(-0.86%)
Jan 05, 2011	32.04	32.35	32.03	32.25	1,394,044	+0.02(+0.06%)
Jan 04, 2011	32.29	32.31	31.96	32.23	1,858,317	+0.06(+0.18%)
Jan 03, 2011	32.21	32.23	32.12	32.17	1,632,889	+0.23(+0.71%)
Dec 31, 2010	31.84	31.95	31.75	31.95	786,414	+0.14(+0.45%)
Dec 30, 2010	31.83	31.91	31.71	31.80	985,012	-0.05(-0.14%)
Dec 29, 2010	31.72	31.89	31.72	31.85	810,111	+0.26(+0.84%)
Dec 28, 2010	31.62	31.62	31.49	31.58	1,431,963	-0.18(-0.57%)
Dec 27, 2010	31.75	31.89	31.55	31.76	1,183,233	-0.09(-0.28%)
Dec 23, 2010	31.85	31.88	31.78	31.85	813,603	-0.19(-0.60%)
Dec 22, 2010	32.05	32.11	31.95	32.05	964,677	-0.17(-0.54%)
Dec 21, 2010	31.91	32.27	31.87	32.22	2,358,746	+0.44(+1.40%)
Dec 20, 2010	31.78	31.89	31.75	31.78	1,132,222	+0.10(+0.33%)
Dec 17, 2010	31.47	31.73	31.37	31.67	2,228,058	+0.05(+0.16%)
Dec 16, 2010	31.63	31.69	31.55	31.62	1,452,795	-0.09(-0.28%)
Dec 15, 2010	31.91	31.95	31.69	31.71	3,103,894	-0.36(-1.12%)
Dec 14, 2010	32.11	32.19	31.98	32.07	1,848,474	-0.17(-0.52%)
Dec 13, 2010	32.44	32.52	32.24	32.24	2,922,751	+0.01(+0.02%)
Dec 10, 2010	32.22	32.37	32.19	32.23	1,795,513	+0.01(+0.04%)
Dec 09, 2010	32.37	32.39	32.19	32.22	2,041,807	-0.08(-0.26%)
Dec 08, 2010	32.38	32.43	32.03	32.31	2,524,749	-0.32(-0.99%)
Dec 07, 2010	32.78	32.98	32.62	32.63	2,150,713	+0.23(+0.70%)
Dec 06, 2010	32.41	32.47	32.28	32.40	1,299,095	-0.05(-0.14%)
Dec 03, 2010	32.34	32.46	32.29	32.45	1,410,390	-0.15(-0.45%)
Dec 02, 2010	32.49	32.72	32.39	32.60	1,857,539	+0.09(+0.28%)

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