Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.05	22.07	22.04	22.07	6,091	+0.02(+0.09%)
Apr 28, 2011	22.01	22.06	22.01	22.05	2,730	-0.01(-0.05%)
Apr 27, 2011	21.93	22.06	21.92	22.06	4,570	-0.02(-0.09%)
Apr 26, 2011	22.06	22.09	22.06	22.08	1,907	+0.06(+0.27%)
Apr 25, 2011	22.05	22.05	22.02	22.02	7,277	-0.03(-0.14%)
Apr 21, 2011	22.03	22.05	22.00	22.05	3,968	+0.11(+0.50%)
Apr 20, 2011	21.86	21.94	21.86	21.94	1,114	+0.21(+0.97%)
Apr 19, 2011	21.67	21.73	21.67	21.73	6,525	+0.02(+0.09%)
Apr 18, 2011	21.77	21.77	21.62	21.71	6,118	-0.18(-0.82%)
Apr 15, 2011	21.90	21.94	21.89	21.89	12,925	-0.02(-0.09%)
Apr 14, 2011	21.92	21.94	21.90	21.91	10,152	-0.06(-0.27%)
Apr 13, 2011	21.99	21.99	21.89	21.97	9,828	+0.10(+0.46%)
Apr 12, 2011	22.06	22.06	21.77	21.87	7,515	-0.24(-1.09%)
Apr 11, 2011	22.35	22.38	22.11	22.11	2,365	-0.24(-1.07%)
Apr 08, 2011	22.37	22.40	22.35	22.35	965	+0.02(+0.09%)
Apr 07, 2011	22.31	22.33	22.31	22.33	902	-0.05(-0.22%)
Apr 06, 2011	22.51	22.51	22.38	22.38	3,025	-0.10(-0.44%)
Apr 05, 2011	22.54	22.56	22.48	22.48	4,857	-0.07(-0.31%)
Apr 04, 2011	22.57	22.57	22.54	22.55	1,235	+0.07(+0.31%)
Apr 01, 2011	22.39	22.52	22.39	22.48	9,533	+0.10(+0.45%)
Mar 31, 2011	22.41	22.41	22.33	22.38	7,323	+0.08(+0.36%)
Mar 30, 2011	22.14	22.32	22.14	22.30	10,304	+0.18(+0.81%)
Mar 29, 2011	22.07	22.14	22.07	22.12	1,451	+0.03(+0.14%)
Mar 28, 2011	22.12	22.13	22.09	22.09	7,258	-0.08(-0.36%)
Mar 25, 2011	22.15	22.22	22.15	22.17	3,815	-0.18(-0.81%)
Mar 24, 2011	22.34	22.35	22.30	22.35	1,482	+0.00(+0.00%)
Mar 23, 2011	22.28	22.35	22.26	22.35	8,460	+0.02(+0.09%)
Mar 22, 2011	22.35	22.35	22.30	22.33	7,001	+0.05(+0.22%)
Mar 21, 2011	22.18	22.28	22.22	22.28	17,380	+0.23(+1.04%)
Mar 18, 2011	22.00	22.11	22.00	22.05	23,126	+0.16(+0.73%)
Mar 17, 2011	21.83	21.89	21.80	21.89	8,960	+0.30(+1.39%)
Mar 16, 2011	21.61	21.75	21.52	21.59	16,694	-0.06(-0.28%)
Mar 15, 2011	21.35	21.65	21.30	21.65	14,112	-0.10(-0.46%)
Mar 14, 2011	21.73	21.80	21.73	21.75	1,862	-0.14(-0.64%)
Mar 11, 2011	21.62	21.89	21.62	21.89	2,432	+0.06(+0.27%)
Mar 10, 2011	22.01	22.01	21.81	21.83	34,946	-0.30(-1.36%)
Mar 09, 2011	22.31	22.31	22.13	22.13	2,872	-0.17(-0.76%)
Mar 08, 2011	22.32	22.38	22.29	22.30	16,055	-0.08(-0.36%)
Mar 07, 2011	22.51	22.51	22.38	22.38	2,859	-0.08(-0.36%)
Mar 04, 2011	22.56	22.56	22.45	22.46	5,582	+0.03(+0.13%)
Mar 03, 2011	22.35	22.45	22.35	22.43	4,815	+0.25(+1.13%)
Mar 02, 2011	22.14	22.18	22.14	22.18	1,768	+0.07(+0.32%)
Mar 01, 2011	22.26	22.26	22.11	22.11	6,756	-0.17(-0.76%)
Feb 28, 2011	22.16	22.28	22.16	22.28	3,759	+0.14(+0.63%)
Feb 25, 2011	22.09	22.14	22.09	22.14	2,254	+0.27(+1.23%)
Feb 24, 2011	21.89	21.91	21.87	21.87	2,511	+0.04(+0.18%)
Feb 23, 2011	22.00	22.00	21.83	21.83	19,873	-0.10(-0.46%)
Feb 22, 2011	22.12	22.16	21.92	21.93	5,241	-0.23(-1.04%)
Feb 18, 2011	22.20	22.20	22.15	22.16	3,097	+0.01(+0.05%)
Feb 17, 2011	22.07	22.15	22.03	22.15	1,400	-0.01(-0.05%)
Feb 16, 2011	22.00	22.16	22.00	22.16	2,382	+0.24(+1.09%)
Feb 15, 2011	21.90	21.94	21.90	21.92	5,349	+0.00(+0.00%)
Feb 14, 2011	21.81	21.92	21.80	21.92	3,265	+0.15(+0.69%)
Feb 11, 2011	21.70	21.77	21.70	21.77	2,916	+0.07(+0.32%)
Feb 10, 2011	21.65	21.73	21.60	21.70	2,857	-0.10(-0.46%)
Feb 09, 2011	21.89	21.91	21.80	21.80	1,245	-0.14(-0.64%)
Feb 08, 2011	21.86	21.94	21.80	21.94	6,070	+0.07(+0.32%)
Feb 07, 2011	21.91	21.92	21.87	21.87	9,740	+0.04(+0.18%)
Feb 04, 2011	21.79	21.83	21.79	21.83	11,073	+0.05(+0.23%)
Feb 03, 2011	21.57	21.78	21.57	21.78	17,339	+0.18(+0.83%)
Feb 02, 2011	21.54	21.60	21.54	21.60	26,270	+0.07(+0.33%)

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