Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.48	23.51	23.36	23.44	8,403	-0.01(-0.04%)
May 20, 2011	23.40	23.48	23.27	23.45	10,384	+0.09(+0.39%)
May 19, 2011	23.38	23.39	23.30	23.36	16,844	+0.06(+0.26%)
May 18, 2011	23.15	23.34	23.15	23.30	11,666	+0.21(+0.91%)
May 17, 2011	23.07	23.09	22.99	23.09	10,737	-0.04(-0.17%)
May 16, 2011	23.15	23.32	23.12	23.13	17,871	-0.06(-0.26%)
May 13, 2011	23.28	23.33	23.14	23.19	13,913	-0.07(-0.30%)
May 12, 2011	23.07	23.26	22.98	23.26	8,184	+0.11(+0.48%)
May 11, 2011	23.55	23.55	23.15	23.15	14,672	-0.41(-1.74%)
May 10, 2011	23.62	23.64	23.56	23.56	5,406	-0.03(-0.13%)
May 09, 2011	23.46	23.59	23.40	23.59	11,851	+0.29(+1.24%)
May 06, 2011	23.24	23.41	23.24	23.30	9,905	+0.16(+0.69%)
May 05, 2011	23.29	23.29	23.14	23.14	72,819	-0.32(-1.36%)
May 04, 2011	23.64	23.64	23.28	23.46	20,523	-0.10(-0.42%)
May 03, 2011	23.89	23.89	23.56	23.56	65,554	-0.32(-1.34%)
May 02, 2011	23.98	23.90	23.88	23.88	15,023	-0.14(-0.58%)
Apr 29, 2011	24.07	24.07	23.97	24.02	13,212	-0.01(-0.04%)
Apr 28, 2011	24.05	24.14	23.98	24.03	48,256	-0.05(-0.21%)
Apr 27, 2011	24.01	24.08	23.87	24.08	28,383	+0.15(+0.63%)
Apr 26, 2011	23.94	23.97	23.91	23.93	14,977	-0.10(-0.42%)
Apr 25, 2011	24.13	24.08	23.99	24.03	11,676	-0.04(-0.17%)
Apr 21, 2011	24.06	24.09	24.02	24.07	7,862	+0.07(+0.29%)
Apr 20, 2011	23.90	24.05	23.90	24.00	17,513	+0.34(+1.44%)
Apr 19, 2011	23.64	23.66	23.52	23.66	38,966	+0.07(+0.30%)
Apr 18, 2011	23.75	23.75	23.46	23.59	37,672	-0.33(-1.38%)
Apr 15, 2011	23.97	23.99	23.91	23.92	10,781	+0.02(+0.08%)
Apr 14, 2011	23.90	23.94	23.87	23.90	14,973	+0.02(+0.08%)
Apr 13, 2011	23.86	23.95	23.85	23.88	80,646	+0.11(+0.46%)
Apr 12, 2011	24.00	24.00	23.70	23.77	19,346	-0.36(-1.49%)
Apr 11, 2011	24.45	24.45	24.13	24.13	19,942	-0.36(-1.47%)
Apr 08, 2011	24.52	24.59	24.46	24.49	36,940	+0.14(+0.57%)
Apr 07, 2011	24.46	24.49	24.30	24.35	17,049	-0.09(-0.37%)
Apr 06, 2011	24.61	24.61	24.38	24.44	41,427	+0.00(+0.00%)
Apr 05, 2011	24.33	24.44	24.27	24.44	7,872	+0.11(+0.45%)
Apr 04, 2011	24.36	24.39	24.31	24.33	19,530	+0.22(+0.91%)
Apr 01, 2011	24.20	24.20	24.11	24.11	23,701	-0.04(-0.17%)
Mar 31, 2011	24.15	24.15	24.09	24.15	7,725	+0.13(+0.54%)
Mar 30, 2011	23.92	24.02	23.90	24.02	11,666	+0.26(+1.09%)
Mar 29, 2011	23.74	23.81	23.71	23.76	11,001	+0.05(+0.21%)
Mar 28, 2011	23.84	23.84	23.71	23.71	19,584	-0.21(-0.88%)
Mar 25, 2011	23.81	23.99	23.81	23.92	10,073	-0.05(-0.21%)
Mar 24, 2011	24.13	24.13	23.97	23.97	67,669	-0.07(-0.29%)
Mar 23, 2011	23.80	24.04	23.79	24.04	43,540	+0.33(+1.39%)
Mar 22, 2011	23.74	23.74	23.61	23.71	15,991	-0.04(-0.17%)
Mar 21, 2011	23.61	23.75	23.66	23.75	41,372	+0.39(+1.67%)
Mar 18, 2011	23.39	23.46	23.34	23.36	54,424	+0.18(+0.78%)
Mar 17, 2011	23.02	23.19	22.93	23.18	15,708	+0.37(+1.62%)
Mar 16, 2011	22.85	23.07	22.68	22.81	201,574	+0.00(+0.00%)
Mar 15, 2011	22.31	22.85	22.31	22.81	27,264	-0.18(-0.78%)
Mar 14, 2011	23.05	23.05	22.84	22.99	17,328	-0.23(-0.99%)
Mar 11, 2011	22.80	23.24	22.74	23.22	46,997	+0.09(+0.39%)
Mar 10, 2011	23.45	23.45	23.06	23.13	55,411	-0.48(-2.03%)
Mar 09, 2011	23.91	23.91	23.60	23.61	16,211	-0.28(-1.17%)
Mar 08, 2011	24.05	24.05	23.86	23.89	90,217	-0.19(-0.79%)
Mar 07, 2011	24.45	24.45	24.07	24.08	42,115	-0.26(-1.07%)
Mar 04, 2011	24.20	24.34	24.20	24.34	150,984	+0.15(+0.62%)
Mar 03, 2011	24.15	24.19	24.09	24.19	15,673	+0.04(+0.17%)
Mar 02, 2011	24.20	24.20	24.05	24.15	28,287	-0.01(-0.04%)

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