Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	31.36	31.53	31.32	31.46	71,521	-0.06(-0.18%)
Mar 30, 2011	31.36	31.51	31.31	31.51	224,780	+0.41(+1.31%)
Mar 29, 2011	30.82	31.11	30.76	31.11	61,561	+0.21(+0.69%)
Mar 28, 2011	30.99	31.08	30.87	30.89	75,257	-0.03(-0.09%)
Mar 25, 2011	31.04	31.12	30.90	30.92	117,760	-0.23(-0.73%)
Mar 24, 2011	30.91	31.19	30.82	31.15	52,693	+0.39(+1.28%)
Mar 23, 2011	30.60	30.87	30.46	30.75	605,360	+0.08(+0.25%)
Mar 22, 2011	30.76	30.79	30.58	30.68	700,934	-0.18(-0.58%)
Mar 21, 2011	30.75	30.89	30.64	30.86	181,296	+0.71(+2.34%)
Mar 18, 2011	30.23	30.25	30.03	30.15	316,814	+0.37(+1.26%)
Mar 17, 2011	29.87	29.93	29.62	29.78	2,075,796	+0.83(+2.87%)
Mar 16, 2011	29.59	29.66	28.66	28.95	218,482	-0.82(-2.77%)
Mar 15, 2011	28.91	29.91	28.75	29.77	363,344	-0.62(-2.05%)
Mar 14, 2011	30.23	30.41	30.07	30.39	118,040	-0.37(-1.21%)
Mar 11, 2011	30.46	30.84	30.41	30.77	98,829	+0.09(+0.29%)
Mar 10, 2011	30.94	30.94	30.62	30.68	356,541	-0.80(-2.53%)
Mar 09, 2011	31.46	31.52	31.37	31.47	447,892	-0.03(-0.11%)
Mar 08, 2011	31.36	31.59	31.20	31.51	124,262	+0.19(+0.62%)
Mar 07, 2011	31.87	31.87	31.24	31.31	66,751	-0.36(-1.14%)
Mar 04, 2011	31.85	31.85	31.47	31.67	144,474	-0.20(-0.63%)
Mar 03, 2011	31.64	31.90	31.63	31.87	389,204	+0.39(+1.25%)
Mar 02, 2011	31.37	31.56	31.37	31.48	219,303	+0.26(+0.84%)
Mar 01, 2011	31.81	31.81	31.20	31.22	279,056	-0.43(-1.36%)
Feb 28, 2011	31.57	31.74	31.46	31.65	354,739	+0.30(+0.95%)
Feb 25, 2011	31.20	31.37	31.19	31.35	174,061	+0.39(+1.27%)
Feb 24, 2011	31.00	31.04	30.70	30.95	78,652	+0.06(+0.18%)
Feb 23, 2011	31.00	31.08	30.70	30.90	212,765	+0.06(+0.18%)
Feb 22, 2011	31.22	31.40	30.81	30.84	296,842	-0.94(-2.96%)
Feb 18, 2011	31.67	31.84	31.65	31.78	101,632	+0.10(+0.31%)
Feb 17, 2011	31.55	31.74	31.52	31.69	81,170	+0.13(+0.42%)
Feb 16, 2011	31.26	31.60	31.26	31.56	154,505	+0.37(+1.18%)
Feb 15, 2011	31.28	31.30	31.14	31.19	171,543	-0.06(-0.18%)
Feb 14, 2011	31.16	31.30	31.14	31.24	319,359	+0.08(+0.24%)
Feb 11, 2011	30.87	31.22	30.87	31.17	58,881	+0.06(+0.18%)
Feb 10, 2011	30.94	31.14	30.80	31.11	140,974	-0.21(-0.67%)
Feb 09, 2011	31.36	31.44	31.23	31.32	190,519	-0.22(-0.69%)
Feb 08, 2011	31.43	31.54	31.31	31.54	87,867	+0.11(+0.35%)
Feb 07, 2011	31.32	31.49	31.32	31.43	92,016	+0.06(+0.20%)
Feb 04, 2011	31.35	31.37	31.15	31.37	41,185	-0.03(-0.09%)
Feb 03, 2011	31.28	31.40	31.11	31.40	140,598	+0.03(+0.09%)
Feb 02, 2011	31.34	31.46	31.28	31.37	142,694	-0.01(-0.04%)
Feb 01, 2011	30.96	31.41	30.96	31.38	222,741	+0.73(+2.39%)
Jan 31, 2011	30.61	30.78	30.58	30.65	657,808	+0.24(+0.77%)
Jan 28, 2011	31.01	31.05	30.37	30.41	121,721	-0.71(-2.29%)
Jan 27, 2011	31.11	31.23	31.02	31.13	133,370	+0.04(+0.13%)
Jan 26, 2011	31.09	31.13	30.97	31.09	60,574	+0.17(+0.54%)
Jan 25, 2011	30.79	30.92	30.61	30.92	295,305	-0.03(-0.11%)
Jan 24, 2011	30.68	30.95	30.65	30.95	467,527	+0.31(+1.02%)
Jan 21, 2011	30.77	30.87	30.64	30.64	134,985	+0.03(+0.11%)
Jan 20, 2011	30.68	30.70	30.38	30.61	115,689	-0.31(-1.01%)
Jan 19, 2011	31.18	31.23	30.82	30.92	108,288	-0.22(-0.71%)
Jan 18, 2011	31.08	31.17	31.04	31.14	78,164	+0.16(+0.51%)
Jan 14, 2011	30.76	31.00	30.74	30.98	60,623	+0.15(+0.49%)
Jan 13, 2011	30.97	31.00	30.74	30.83	83,564	+0.02(+0.07%)
Jan 12, 2011	30.52	30.81	30.52	30.81	175,149	+0.62(+2.06%)
Jan 11, 2011	30.19	30.27	30.07	30.19	139,606	+0.21(+0.72%)
Jan 10, 2011	29.89	29.98	29.76	29.97	140,719	-0.15(-0.51%)
Jan 07, 2011	30.31	30.33	29.94	30.12	75,470	-0.15(-0.50%)
Jan 06, 2011	30.56	30.57	30.18	30.28	468,446	-0.27(-0.88%)
Jan 05, 2011	30.29	30.57	30.21	30.55	494,400	-0.03(-0.09%)
Jan 04, 2011	30.88	30.95	30.41	30.57	594,961	-0.17(-0.54%)

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