Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	30.26	30.67	30.17	30.67	745,543	+0.47(+1.56%)
Feb 25, 2011	29.92	30.35	29.90	30.20	828,335	+0.36(+1.21%)
Feb 24, 2011	29.74	30.01	29.61	29.84	845,341	+0.04(+0.14%)
Feb 23, 2011	30.30	30.61	29.58	29.79	1,039,388	-0.72(-2.36%)
Feb 22, 2011	30.93	31.00	30.39	30.51	909,216	-0.63(-2.04%)
Feb 18, 2011	30.95	31.16	30.86	31.15	663,994	+0.19(+0.61%)
Feb 17, 2011	30.92	31.05	30.80	30.96	428,267	+0.03(+0.08%)
Feb 16, 2011	31.10	31.21	30.76	30.93	450,093	-0.02(-0.06%)
Feb 15, 2011	30.95	31.05	30.89	30.95	446,440	-0.09(-0.28%)
Feb 14, 2011	31.13	31.13	30.86	31.04	547,134	-0.06(-0.19%)
Feb 11, 2011	30.47	31.10	30.26	31.10	822,673	+0.50(+1.62%)
Feb 10, 2011	30.83	30.89	30.22	30.60	1,091,788	-0.34(-1.10%)
Feb 09, 2011	31.43	31.55	30.91	30.94	760,011	-0.66(-2.08%)
Feb 08, 2011	31.48	31.60	31.25	31.60	502,603	+0.20(+0.63%)
Feb 07, 2011	31.04	31.51	30.97	31.40	460,550	+0.48(+1.55%)
Feb 04, 2011	30.82	30.98	30.74	30.93	300,240	+0.17(+0.56%)
Feb 03, 2011	30.66	30.90	30.51	30.75	508,806	+0.07(+0.22%)
Feb 02, 2011	30.73	31.06	30.63	30.69	351,403	-0.15(-0.50%)
Feb 01, 2011	30.65	30.88	30.63	30.84	473,438	+0.33(+1.09%)
Jan 31, 2011	30.43	30.69	30.28	30.51	419,518	+0.20(+0.68%)
Jan 28, 2011	30.93	31.12	30.28	30.30	725,161	-0.61(-1.96%)
Jan 27, 2011	31.08	31.09	30.63	30.91	934,980	-0.18(-0.58%)
Jan 26, 2011	30.99	31.30	30.98	31.09	507,556	+0.15(+0.50%)
Jan 25, 2011	30.75	30.94	30.56	30.93	417,315	+0.09(+0.30%)
Jan 24, 2011	30.70	30.96	30.51	30.84	594,604	+0.12(+0.39%)
Jan 21, 2011	30.98	31.00	30.64	30.72	578,072	-0.08(-0.25%)
Jan 20, 2011	31.16	31.16	30.73	30.80	966,530	-0.41(-1.31%)
Jan 19, 2011	31.47	31.55	31.10	31.21	559,379	-0.33(-1.06%)
Jan 18, 2011	31.52	31.71	31.48	31.54	455,777	+0.05(+0.16%)
Jan 14, 2011	31.03	31.69	30.88	31.49	740,811	+0.40(+1.29%)
Jan 13, 2011	30.87	31.09	30.81	31.09	498,945	+0.17(+0.55%)
Jan 12, 2011	30.81	30.96	30.69	30.92	453,251	+0.25(+0.81%)
Jan 11, 2011	30.81	30.86	30.50	30.67	405,818	-0.05(-0.17%)
Jan 10, 2011	30.74	30.78	30.41	30.72	512,514	-0.21(-0.66%)
Jan 07, 2011	30.93	31.07	30.75	30.93	729,455	+0.01(+0.03%)
Jan 06, 2011	30.87	30.96	30.78	30.92	323,362	+0.01(+0.03%)
Jan 05, 2011	30.49	30.91	30.36	30.91	381,065	+0.31(+1.00%)
Jan 04, 2011	30.95	30.95	30.44	30.60	540,611	-0.35(-1.13%)
Jan 03, 2011	30.55	31.00	30.46	30.95	969,385	+0.55(+1.80%)
Dec 31, 2010	30.64	30.69	30.39	30.40	401,333	-0.33(-1.08%)
Dec 30, 2010	30.56	30.75	30.54	30.74	502,499	+0.08(+0.25%)
Dec 29, 2010	30.46	30.86	30.46	30.66	450,726	+0.30(+0.98%)
Dec 28, 2010	30.70	30.70	30.33	30.36	717,863	-0.36(-1.17%)
Dec 27, 2010	30.17	30.72	30.06	30.72	453,607	+0.40(+1.32%)
Dec 23, 2010	30.32	30.45	30.28	30.32	276,620	-0.05(-0.17%)
Dec 22, 2010	30.45	30.69	30.02	30.37	604,372	-0.22(-0.73%)
Dec 21, 2010	30.60	30.65	30.48	30.59	338,425	+0.03(+0.08%)
Dec 20, 2010	30.57	30.67	30.41	30.57	433,577	-0.05(-0.17%)
Dec 17, 2010	30.53	30.63	30.40	30.62	1,006,846	+0.17(+0.56%)
Dec 16, 2010	29.89	30.47	29.82	30.45	675,674	+0.59(+1.97%)
Dec 15, 2010	29.82	30.07	29.72	29.86	806,379	-0.10(-0.34%)
Dec 14, 2010	30.03	30.11	29.85	29.96	844,054	-0.07(-0.23%)
Dec 13, 2010	30.31	30.36	29.99	30.03	559,029	-0.17(-0.57%)
Dec 10, 2010	30.24	30.28	29.88	30.20	527,922	+0.07(+0.23%)
Dec 09, 2010	30.32	30.32	29.99	30.13	645,641	-0.05(-0.17%)
Dec 08, 2010	30.28	30.47	29.87	30.18	900,746	-0.09(-0.31%)
Dec 07, 2010	30.46	30.61	30.23	30.28	969,176	+0.03(+0.11%)
Dec 06, 2010	30.30	30.36	29.96	30.24	1,087,603	-0.08(-0.25%)
Dec 03, 2010	30.40	30.56	30.08	30.32	984,434	-0.25(-0.81%)
Dec 02, 2010	30.10	30.74	30.06	30.57	1,221,875	+0.47(+1.56%)

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