Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	30.83	31.11	30.66	31.03	460,928	+0.33(+1.07%)
Feb 25, 2011	30.38	30.80	30.38	30.70	245,929	+0.66(+2.18%)
Feb 24, 2011	30.29	30.29	29.71	30.04	539,037	-0.91(-2.94%)
Feb 23, 2011	31.51	31.76	30.88	30.96	812,862	+0.32(+1.04%)
Feb 22, 2011	30.89	31.18	30.57	30.64	529,855	-0.21(-0.68%)
Feb 18, 2011	30.87	30.92	30.62	30.85	817,805	+0.34(+1.10%)
Feb 17, 2011	30.78	30.80	30.46	30.51	323,989	-0.12(-0.39%)
Feb 16, 2011	30.14	30.65	30.14	30.63	275,217	+0.16(+0.54%)
Feb 15, 2011	30.56	30.64	30.35	30.46	202,234	-0.08(-0.27%)
Feb 14, 2011	30.58	30.85	30.51	30.55	279,236	+0.34(+1.12%)
Feb 11, 2011	30.06	30.28	29.89	30.21	374,306	+0.20(+0.67%)
Feb 10, 2011	29.88	30.17	29.69	30.01	634,525	-0.22(-0.72%)
Feb 09, 2011	30.62	30.62	30.17	30.23	1,080,192	-0.67(-2.18%)
Feb 08, 2011	30.96	31.04	30.75	30.90	470,816	-0.27(-0.88%)
Feb 07, 2011	31.49	31.49	31.07	31.17	694,581	-0.48(-1.53%)
Feb 04, 2011	31.88	31.90	31.41	31.66	410,213	-0.56(-1.75%)
Feb 03, 2011	31.93	32.42	31.89	32.22	297,151	-0.09(-0.28%)
Feb 02, 2011	32.19	32.46	32.18	32.31	173,721	-0.16(-0.50%)
Feb 01, 2011	32.45	32.48	31.67	32.48	671,152	-0.09(-0.28%)
Jan 31, 2011	32.55	32.58	32.12	32.57	310,319	+0.25(+0.76%)
Jan 28, 2011	31.16	33.09	30.92	32.32	1,848,549	+1.02(+3.26%)
Jan 27, 2011	31.64	31.64	31.25	31.30	549,726	-0.39(-1.24%)
Jan 26, 2011	32.12	32.25	31.69	31.69	489,223	+0.08(+0.26%)
Jan 25, 2011	31.89	32.00	31.37	31.61	681,730	-1.70(-5.11%)
Jan 24, 2011	32.71	33.45	32.48	33.32	517,461	+0.55(+1.67%)
Jan 21, 2011	33.41	33.47	32.71	32.77	460,723	-0.76(-2.26%)
Jan 20, 2011	33.44	33.76	33.12	33.52	517,663	+0.07(+0.22%)
Jan 19, 2011	33.66	33.66	33.31	33.45	486,252	-0.54(-1.58%)
Jan 18, 2011	33.27	33.99	33.27	33.99	252,622	+0.51(+1.52%)
Jan 14, 2011	32.94	33.51	32.94	33.48	302,029	+0.38(+1.16%)
Jan 13, 2011	33.17	33.32	32.93	33.10	262,644	-0.27(-0.82%)
Jan 12, 2011	33.73	33.73	33.18	33.37	283,084	-0.21(-0.62%)
Jan 11, 2011	33.55	34.14	33.42	33.58	363,621	+0.44(+1.32%)
Jan 10, 2011	33.36	33.38	32.97	33.14	291,496	-0.25(-0.74%)
Jan 07, 2011	34.25	34.39	33.26	33.39	414,608	-0.78(-2.29%)
Jan 06, 2011	34.60	34.72	33.99	34.17	355,047	-0.44(-1.26%)
Jan 05, 2011	34.12	34.65	34.12	34.61	381,475	+0.51(+1.50%)
Jan 04, 2011	34.04	34.44	33.77	34.10	300,886	+0.08(+0.24%)
Jan 03, 2011	33.89	34.22	33.89	34.02	388,627	+0.34(+1.00%)
Dec 31, 2010	33.51	33.88	33.42	33.68	398,488	-0.05(-0.14%)
Dec 30, 2010	33.72	33.94	33.58	33.73	582,895	+0.29(+0.87%)
Dec 29, 2010	33.75	34.03	33.36	33.43	499,507	-0.21(-0.62%)
Dec 28, 2010	33.74	33.91	33.46	33.64	366,258	+0.05(+0.14%)
Dec 27, 2010	33.59	33.81	33.40	33.60	326,131	-0.10(-0.30%)
Dec 23, 2010	33.73	33.85	33.69	33.70	216,047	-0.30(-0.88%)
Dec 22, 2010	33.49	34.25	33.42	34.00	953,881	+1.78(+5.51%)
Dec 21, 2010	34.26	34.26	31.76	32.22	2,334,529	-2.14(-6.23%)
Dec 20, 2010	34.88	34.88	33.92	34.36	863,454	-1.27(-3.55%)
Dec 17, 2010	35.69	35.82	35.33	35.63	420,003	-0.12(-0.33%)
Dec 16, 2010	35.99	36.17	35.57	35.75	488,500	-0.54(-1.48%)
Dec 15, 2010	36.50	36.50	36.04	36.29	493,948	-0.66(-1.78%)
Dec 14, 2010	37.22	37.29	36.91	36.94	228,819	-0.18(-0.49%)
Dec 13, 2010	36.26	37.36	36.26	37.12	249,744	+0.24(+0.64%)
Dec 10, 2010	37.10	37.10	36.73	36.89	373,421	-0.16(-0.44%)
Dec 09, 2010	37.08	37.17	36.95	37.05	587,413	-0.84(-2.21%)
Dec 08, 2010	37.73	37.91	37.54	37.89	605,452	-0.16(-0.43%)
Dec 07, 2010	37.89	38.09	37.73	38.05	823,032	+0.58(+1.56%)
Dec 06, 2010	37.35	37.63	37.29	37.47	456,796	+0.08(+0.22%)
Dec 03, 2010	37.06	37.46	37.00	37.39	253,482	+0.69(+1.89%)
Dec 02, 2010	35.91	36.71	35.84	36.70	341,022	+0.86(+2.39%)

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