Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.90	21.15	20.90	21.08	18,995	+0.05(+0.24%)
Jun 29, 2011	20.95	21.15	20.88	21.03	13,660	+0.20(+0.96%)
Jun 28, 2011	20.87	20.97	20.75	20.83	43,386	-0.04(-0.19%)
Jun 27, 2011	20.85	20.91	20.84	20.87	5,270	-0.10(-0.48%)
Jun 24, 2011	20.90	21.04	20.88	20.97	5,367	+0.28(+1.35%)
Jun 23, 2011	20.66	20.74	20.56	20.69	19,499	-0.17(-0.81%)
Jun 22, 2011	20.82	21.08	20.82	20.86	23,930	-0.09(-0.43%)
Jun 21, 2011	20.85	20.96	20.81	20.95	14,517	+0.02(+0.10%)
Jun 20, 2011	20.91	20.95	20.90	20.93	11,877	-0.01(-0.05%)
Jun 17, 2011	20.95	21.30	20.93	20.94	14,042	+0.08(+0.38%)
Jun 16, 2011	20.65	20.92	20.65	20.86	19,228	+0.11(+0.53%)
Jun 15, 2011	21.09	21.11	20.72	20.75	7,712	-0.58(-2.72%)
Jun 14, 2011	21.31	21.50	21.31	21.33	10,872	+0.00(+0.00%)
Jun 13, 2011	21.31	21.37	21.21	21.33	20,704	+0.36(+1.72%)
Jun 10, 2011	21.16	21.16	20.94	20.97	21,711	-0.47(-2.19%)
Jun 09, 2011	21.40	21.57	21.39	21.44	3,851	-0.32(-1.47%)
Jun 08, 2011	21.76	21.87	21.68	21.76	15,523	-0.35(-1.58%)
Jun 07, 2011	22.01	22.21	22.01	22.11	8,726	-0.01(-0.05%)
Jun 06, 2011	22.14	22.40	22.11	22.12	22,996	-0.19(-0.85%)
Jun 03, 2011	22.14	22.36	22.14	22.31	10,404	+0.12(+0.54%)
May 24, 2011	22.01	22.34	22.01	22.19	14,046	+0.39(+1.79%)
May 23, 2011	21.99	21.99	21.74	21.80	11,321	-0.56(-2.50%)
May 20, 2011	22.49	22.52	22.17	22.36	109,479	-0.01(-0.04%)
May 19, 2011	22.26	22.37	22.23	22.37	215,123	-0.64(-2.78%)
May 18, 2011	22.48	23.02	22.46	23.01	18,999	-0.11(-0.48%)
May 17, 2011	23.00	23.15	22.95	23.12	16,407	+0.15(+0.65%)
May 16, 2011	23.15	23.23	22.97	22.97	25,114	-0.58(-2.46%)
May 13, 2011	23.44	23.64	23.41	23.55	6,462	+0.31(+1.33%)
May 12, 2011	23.28	23.28	23.15	23.24	3,412	-0.16(-0.68%)
May 11, 2011	23.61	23.65	23.10	23.40	31,696	+0.16(+0.69%)
May 10, 2011	23.27	23.40	23.24	23.24	8,150	+0.25(+1.09%)
May 09, 2011	22.90	23.01	22.81	22.99	15,581	-0.20(-0.86%)
May 06, 2011	23.27	23.31	23.13	23.19	10,719	+0.33(+1.44%)
May 05, 2011	23.09	23.09	22.84	22.86	7,323	-0.39(-1.68%)
May 04, 2011	23.19	23.36	23.16	23.25	16,641	+0.29(+1.26%)
May 03, 2011	23.11	23.22	22.96	22.96	6,379	-0.31(-1.33%)
May 02, 2011	23.27	23.27	23.27	23.27	8,834	-0.22(-0.94%)
Apr 29, 2011	23.05	23.49	23.05	23.49	9,019	+0.11(+0.47%)
Apr 28, 2011	23.25	23.38	23.12	23.38	20,631	+0.18(+0.78%)
Apr 27, 2011	22.95	23.21	22.86	23.20	13,006	+0.74(+3.29%)
Apr 26, 2011	22.33	22.50	22.33	22.46	9,186	+0.16(+0.72%)
Apr 25, 2011	22.29	22.37	22.23	22.30	10,430	-0.22(-0.98%)
Apr 21, 2011	22.51	22.70	22.40	22.52	73,531	+0.02(+0.09%)
Apr 20, 2011	22.36	22.50	22.32	22.50	9,854	+0.38(+1.72%)
Apr 19, 2011	22.14	22.20	22.02	22.12	272,246	+0.16(+0.73%)
Apr 18, 2011	22.05	22.06	21.84	21.96	12,873	-0.20(-0.90%)
Apr 15, 2011	22.49	22.49	22.16	22.16	10,894	-0.12(-0.54%)
Apr 14, 2011	22.32	22.43	22.22	22.28	3,569	+0.14(+0.63%)
Apr 13, 2011	22.17	22.28	22.05	22.14	145,563	+0.14(+0.64%)
Apr 12, 2011	22.09	22.09	21.87	22.00	108,782	+0.10(+0.46%)
Apr 11, 2011	21.95	22.13	21.90	21.90	4,481	-0.06(-0.27%)
Apr 08, 2011	22.17	22.27	21.91	21.96	31,093	+0.16(+0.73%)
Apr 07, 2011	21.83	22.00	21.76	21.80	10,728	-0.10(-0.46%)
Apr 06, 2011	21.87	21.95	21.84	21.90	14,251	+0.35(+1.62%)
Apr 05, 2011	21.41	21.71	21.41	21.55	12,651	+0.27(+1.27%)
Apr 04, 2011	21.44	21.45	21.27	21.28	8,743	-0.21(-0.98%)

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