Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.89	22.95	22.65	22.92	5,841,044	+0.01(+0.06%)
Apr 28, 2011	22.89	23.02	22.77	22.91	3,626,772	-0.02(-0.09%)
Apr 27, 2011	23.18	23.19	22.70	22.93	4,912,174	-0.21(-0.89%)
Apr 26, 2011	22.86	23.14	22.77	23.13	5,993,454	+0.50(+2.22%)
Apr 25, 2011	22.71	22.71	22.47	22.63	6,703,669	-0.18(-0.78%)
Apr 21, 2011	22.78	22.83	22.66	22.81	6,191,912	+0.15(+0.65%)
Apr 20, 2011	22.80	22.92	22.55	22.66	8,304,208	+0.16(+0.72%)
Apr 19, 2011	22.40	22.92	22.32	22.50	14,510,834	+0.50(+2.28%)
Apr 18, 2011	22.09	22.27	21.89	22.00	6,637,837	-0.36(-1.63%)
Apr 15, 2011	22.36	22.50	22.19	22.36	9,029,773	+0.13(+0.58%)
Apr 14, 2011	22.31	22.42	22.15	22.23	6,769,869	-0.21(-0.94%)
Apr 13, 2011	22.91	23.04	22.38	22.45	8,134,302	-0.29(-1.26%)
Apr 12, 2011	22.62	22.80	22.35	22.73	6,246,759	-0.01(-0.07%)
Apr 11, 2011	22.78	22.98	22.69	22.75	4,468,333	+0.06(+0.28%)
Apr 08, 2011	22.99	23.12	22.64	22.68	5,508,562	-0.15(-0.67%)
Apr 07, 2011	22.78	22.87	22.63	22.83	6,015,057	+0.00(+0.00%)
Apr 06, 2011	22.63	22.86	22.51	22.83	6,386,453	+0.29(+1.27%)
Apr 05, 2011	22.49	22.63	22.44	22.55	5,342,189	+0.07(+0.33%)
Apr 04, 2011	22.47	22.59	22.35	22.48	4,203,430	+0.08(+0.37%)
Apr 01, 2011	22.31	22.73	22.29	22.39	6,712,815	+0.26(+1.18%)
Mar 31, 2011	22.12	22.33	21.98	22.13	6,852,620	-0.06(-0.29%)
Mar 30, 2011	22.19	22.19	22.19	22.19	9,217,615	+0.57(+2.64%)
Mar 29, 2011	21.45	21.70	21.40	21.62	7,773,995	+0.17(+0.80%)
Mar 28, 2011	21.66	21.85	21.45	21.45	4,306,670	-0.15(-0.68%)
Mar 25, 2011	21.66	21.69	21.46	21.60	5,767,488	-0.02(-0.09%)
Mar 24, 2011	21.55	21.65	21.29	21.62	4,660,928	+0.15(+0.71%)
Mar 23, 2011	21.35	21.54	21.13	21.47	5,534,870	+0.07(+0.32%)
Mar 22, 2011	21.46	21.60	21.37	21.40	4,886,989	-0.14(-0.66%)
Mar 21, 2011	21.66	21.66	21.43	21.54	7,203,831	-0.22(-1.01%)
Mar 18, 2011	21.62	21.93	21.37	21.76	13,816,886	+0.48(+2.23%)
Mar 17, 2011	21.40	21.40	20.91	21.28	7,607,215	+0.26(+1.24%)
Mar 16, 2011	20.93	21.26	20.86	21.02	11,700,832	+0.07(+0.33%)
Mar 15, 2011	20.97	21.27	20.84	20.96	8,649,780	-0.31(-1.48%)
Mar 14, 2011	21.10	21.32	21.03	21.27	6,503,641	+0.01(+0.07%)
Mar 11, 2011	21.25	21.41	21.14	21.26	5,292,544	-0.02(-0.12%)
Mar 10, 2011	21.58	21.59	21.17	21.28	5,699,792	-0.55(-2.54%)
Mar 09, 2011	21.78	21.95	21.69	21.83	5,210,696	-0.03(-0.16%)
Mar 08, 2011	21.51	21.90	21.43	21.87	5,185,434	+0.37(+1.71%)
Mar 07, 2011	21.62	21.91	21.39	21.50	5,358,368	+0.01(+0.07%)
Mar 04, 2011	21.65	21.75	21.31	21.49	8,287,517	-0.17(-0.79%)
Mar 03, 2011	21.88	22.07	21.63	21.66	8,300,565	+0.06(+0.29%)
Mar 02, 2011	21.68	21.79	21.34	21.59	8,198,077	-0.16(-0.72%)
Mar 01, 2011	21.90	21.95	21.60	21.75	7,705,886	-0.18(-0.83%)
Feb 28, 2011	22.05	22.06	21.78	21.93	4,682,432	-0.04(-0.18%)
Feb 25, 2011	21.80	22.03	21.72	21.97	6,241,585	+0.26(+1.20%)
Feb 24, 2011	21.63	21.80	21.39	21.71	5,746,698	+0.02(+0.09%)
Feb 23, 2011	21.86	22.01	21.48	21.69	6,485,094	-0.14(-0.65%)
Feb 22, 2011	22.10	22.41	21.73	21.83	10,113,966	-0.78(-3.47%)
Feb 18, 2011	22.54	22.79	22.48	22.62	6,877,222	+0.04(+0.17%)
Feb 17, 2011	22.27	22.59	22.25	22.58	6,439,193	-0.08(-0.35%)
Feb 16, 2011	22.51	22.70	22.42	22.66	6,557,106	+0.25(+1.09%)
Feb 15, 2011	22.71	22.81	22.27	22.41	8,638,719	-0.44(-1.91%)
Feb 14, 2011	23.03	23.07	22.78	22.85	6,094,086	-0.19(-0.83%)
Feb 11, 2011	23.25	23.36	23.01	23.04	10,660,298	-0.39(-1.67%)
Feb 10, 2011	23.02	23.44	22.98	23.43	7,011,429	+0.31(+1.34%)
Feb 09, 2011	23.13	23.25	22.86	23.12	9,413,358	-0.08(-0.34%)
Feb 08, 2011	23.19	23.29	23.07	23.20	11,300,525	-0.00(-0.02%)
Feb 07, 2011	22.80	23.34	22.77	23.21	7,465,309	+0.47(+2.05%)
Feb 04, 2011	22.91	22.91	22.57	22.74	6,737,727	-0.08(-0.37%)
Feb 03, 2011	23.09	23.17	22.66	22.82	7,344,322	-0.36(-1.54%)
Feb 02, 2011	23.23	23.31	23.05	23.18	6,996,075	-0.19(-0.80%)

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