Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.86	21.91	21.83	21.83	13,499	-0.08(-0.37%)
Apr 28, 2011	21.90	21.92	21.80	21.91	7,005	+0.15(+0.71%)
Apr 27, 2011	21.74	21.76	21.70	21.75	2,731	+0.11(+0.51%)
Apr 26, 2011	21.59	21.74	21.57	21.64	5,457	+0.11(+0.53%)
Apr 25, 2011	21.52	21.61	21.47	21.53	6,554	+0.02(+0.10%)
Apr 21, 2011	21.49	21.54	21.45	21.51	10,117	+0.09(+0.41%)
Apr 20, 2011	21.27	21.42	21.27	21.42	3,526	+0.44(+2.08%)
Apr 19, 2011	20.97	20.98	20.87	20.98	6,728	+0.16(+0.79%)
Apr 18, 2011	20.83	20.85	20.63	20.82	7,511	-0.27(-1.27%)
Apr 15, 2011	21.03	21.16	20.98	21.09	9,976	+0.14(+0.69%)
Apr 14, 2011	20.82	20.94	20.82	20.94	6,400	-0.01(-0.03%)
Apr 13, 2011	21.03	21.07	20.84	20.95	13,457	+0.11(+0.53%)
Apr 12, 2011	20.99	20.99	20.79	20.84	17,100	-0.14(-0.66%)
Apr 11, 2011	21.02	21.03	20.94	20.98	2,453	-0.03(-0.13%)
Apr 08, 2011	21.14	21.14	20.93	21.00	8,037	-0.07(-0.35%)
Apr 07, 2011	21.11	21.11	21.07	21.08	1,831	-0.02(-0.09%)
Apr 06, 2011	21.22	21.23	21.01	21.10	17,732	+0.02(+0.09%)
Apr 05, 2011	21.12	21.19	21.05	21.08	45,679	+0.07(+0.34%)
Apr 04, 2011	21.12	21.12	21.01	21.01	2,433	+0.01(+0.06%)
Apr 01, 2011	21.00	21.13	20.97	21.00	11,505	+0.12(+0.57%)
Mar 31, 2011	20.87	20.88	20.77	20.88	7,527	+0.00(+0.01%)
Mar 30, 2011	20.87	20.87	20.70	20.87	6,705	+0.39(+1.89%)
Mar 29, 2011	20.39	20.49	20.39	20.49	1,896	+0.17(+0.85%)
Mar 28, 2011	20.53	20.53	20.31	20.32	4,878	-0.11(-0.53%)
Mar 25, 2011	20.39	20.54	20.35	20.42	27,465	+0.05(+0.24%)
Mar 24, 2011	20.09	20.40	20.09	20.38	69,302	+0.33(+1.62%)
Mar 23, 2011	19.97	20.09	19.79	20.05	21,839	+0.14(+0.69%)
Mar 22, 2011	19.99	20.01	19.91	19.91	4,136	-0.09(-0.43%)
Mar 21, 2011	20.07	20.14	20.00	20.00	2,891	+0.22(+1.14%)
Mar 18, 2011	19.86	19.87	19.76	19.77	10,784	+0.05(+0.23%)
Mar 17, 2011	19.89	19.89	19.69	19.73	7,249	+0.15(+0.75%)
Mar 16, 2011	19.80	19.80	19.53	19.58	4,746	-0.34(-1.72%)
Mar 15, 2011	19.73	19.95	19.71	19.92	20,806	-0.09(-0.46%)
Mar 14, 2011	19.91	20.04	19.89	20.01	4,462	-0.18(-0.92%)
Mar 11, 2011	20.02	20.20	19.90	20.20	13,307	+0.13(+0.64%)
Mar 10, 2011	20.00	20.12	19.98	20.07	3,300	-0.25(-1.23%)
Mar 09, 2011	20.32	20.34	20.18	20.32	7,984	-0.03(-0.14%)
Mar 08, 2011	20.25	20.43	20.13	20.35	8,730	+0.01(+0.05%)
Mar 07, 2011	20.66	20.66	20.24	20.34	3,131	-0.20(-0.95%)
Mar 04, 2011	20.62	20.62	20.43	20.53	5,692	-0.10(-0.49%)
Mar 03, 2011	20.38	20.63	20.38	20.63	8,533	+0.40(+1.97%)
Mar 02, 2011	20.10	20.27	20.10	20.24	2,439	+0.18(+0.89%)
Mar 01, 2011	20.51	20.51	20.06	20.06	3,473	-0.31(-1.51%)
Feb 28, 2011	20.52	20.53	20.31	20.37	7,886	-0.07(-0.36%)
Feb 25, 2011	20.33	20.47	20.33	20.44	4,522	+0.25(+1.23%)
Feb 24, 2011	20.18	20.21	20.04	20.19	2,512	+0.10(+0.49%)
Feb 23, 2011	20.34	20.34	20.09	20.09	1,314	-0.25(-1.25%)
Feb 22, 2011	20.70	20.70	20.32	20.35	7,089	-0.47(-2.27%)
Feb 18, 2011	20.86	20.89	20.79	20.82	31,811	-0.03(-0.13%)
Feb 17, 2011	20.75	20.88	20.75	20.85	15,994	+0.09(+0.45%)
Feb 16, 2011	20.76	20.82	20.71	20.75	12,434	+0.09(+0.44%)
Feb 15, 2011	20.62	20.69	20.55	20.66	12,286	-0.01(-0.04%)
Feb 14, 2011	20.65	20.67	20.56	20.67	15,577	+0.03(+0.13%)
Feb 11, 2011	20.38	20.65	20.32	20.64	9,503	+0.16(+0.77%)
Feb 10, 2011	20.27	20.49	20.26	20.49	8,099	+0.18(+0.87%)
Feb 09, 2011	20.35	20.37	20.27	20.31	13,641	-0.04(-0.22%)
Feb 08, 2011	20.31	20.36	20.31	20.36	4,799	+0.04(+0.17%)
Feb 07, 2011	20.31	20.37	20.31	20.32	7,187	+0.07(+0.33%)
Feb 04, 2011	20.12	20.25	20.08	20.25	4,566	+0.09(+0.47%)
Feb 03, 2011	20.10	20.16	19.97	20.16	6,734	+0.15(+0.76%)
Feb 02, 2011	20.14	20.15	20.01	20.01	8,420	-0.16(-0.78%)

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