Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	21.81	21.94	21.76	21.93	88,504	+0.23(+1.07%)
Jun 29, 2011	21.53	21.72	21.45	21.70	314,286	-0.14(-0.65%)
Jun 28, 2011	21.38	21.85	21.38	21.85	600,456	+0.31(+1.45%)
Jun 27, 2011	21.22	21.60	21.18	21.53	32,415	+0.25(+1.20%)
Jun 24, 2011	21.41	21.49	21.25	21.28	46,431	-0.02(-0.10%)
Jun 23, 2011	21.05	21.35	21.02	21.30	52,975	+0.04(+0.17%)
Jun 22, 2011	21.51	21.60	21.26	21.26	47,485	-0.29(-1.33%)
Jun 21, 2011	21.60	21.64	21.48	21.55	63,166	+0.45(+2.12%)
Jun 20, 2011	21.13	21.18	21.10	21.10	32,996	-0.03(-0.13%)
Jun 17, 2011	21.18	21.25	21.07	21.13	190,600	+0.01(+0.04%)
Jun 16, 2011	21.02	21.19	21.00	21.12	25,910	+0.02(+0.08%)
Jun 15, 2011	21.25	21.27	21.04	21.10	23,721	-0.07(-0.34%)
Jun 14, 2011	21.09	21.26	21.05	21.18	110,977	-0.12(-0.55%)
Jun 13, 2011	21.33	21.34	21.15	21.29	55,414	-0.06(-0.29%)
Jun 10, 2011	21.49	21.49	21.31	21.35	32,950	-0.32(-1.49%)
Jun 09, 2011	21.63	21.68	21.45	21.68	29,241	+0.11(+0.51%)
Jun 08, 2011	21.74	21.74	21.57	21.57	44,970	-0.04(-0.17%)
Jun 07, 2011	21.76	21.78	21.60	21.60	44,813	-0.12(-0.53%)
Jun 06, 2011	21.68	21.82	21.66	21.72	125,202	-0.09(-0.41%)
Jun 03, 2011	21.85	21.90	21.78	21.81	41,678	+0.23(+1.08%)
May 24, 2011	21.68	21.73	21.50	21.58	13,859	+0.00(+0.00%)
May 23, 2011	21.70	21.70	21.51	21.58	98,396	-0.33(-1.51%)
May 20, 2011	22.05	22.05	21.83	21.91	14,986	-0.19(-0.85%)
May 19, 2011	22.20	22.20	22.01	22.10	22,832	-0.16(-0.72%)
May 18, 2011	22.10	22.27	22.02	22.26	25,874	+0.34(+1.55%)
May 17, 2011	21.86	21.92	21.73	21.92	90,467	+0.11(+0.49%)
May 16, 2011	21.94	22.02	21.77	21.81	33,966	-0.12(-0.53%)
May 13, 2011	22.07	22.07	21.77	21.93	33,610	-0.30(-1.37%)
May 12, 2011	22.02	22.24	21.89	22.23	114,022	+0.07(+0.32%)
May 11, 2011	22.35	22.37	22.02	22.16	59,668	-0.19(-0.84%)
May 10, 2011	22.10	22.38	22.10	22.35	57,837	+0.30(+1.38%)
May 09, 2011	21.83	22.06	21.82	22.04	86,887	+0.31(+1.44%)
May 06, 2011	21.71	21.91	21.65	21.73	92,865	-0.11(-0.49%)
May 05, 2011	21.94	22.05	21.69	21.84	142,233	-0.35(-1.57%)
May 04, 2011	22.36	22.36	22.15	22.18	106,096	-0.23(-1.04%)
May 03, 2011	22.51	22.59	22.32	22.42	38,221	-0.12(-0.52%)
May 02, 2011	22.54	22.60	22.52	22.53	88,558	-0.12(-0.51%)
Apr 29, 2011	22.60	22.77	22.60	22.65	58,082	+0.37(+1.68%)
Apr 28, 2011	22.35	22.37	22.25	22.27	14,133	-0.31(-1.38%)
Apr 27, 2011	22.53	22.62	22.40	22.59	113,065	+0.01(+0.04%)
Apr 26, 2011	22.47	22.59	22.45	22.58	350,949	+0.12(+0.52%)
Apr 25, 2011	22.45	22.46	22.34	22.46	174,903	+0.10(+0.44%)
Apr 21, 2011	22.27	22.43	22.27	22.36	30,762	+0.11(+0.48%)
Apr 20, 2011	22.20	22.33	22.17	22.26	74,805	+0.19(+0.85%)
Apr 19, 2011	21.89	22.07	21.88	22.07	39,384	+0.21(+0.94%)
Apr 18, 2011	22.02	22.02	21.75	21.86	77,470	-0.42(-1.88%)
Apr 15, 2011	22.14	22.38	22.11	22.28	74,383	+0.07(+0.32%)
Apr 14, 2011	22.10	22.27	22.00	22.21	41,822	+0.25(+1.14%)
Apr 13, 2011	22.03	22.10	21.87	21.96	73,082	+0.03(+0.12%)
Apr 12, 2011	21.98	22.09	21.91	21.93	45,983	-0.23(-1.05%)
Apr 11, 2011	22.13	22.23	22.06	22.17	46,530	-0.15(-0.68%)
Apr 08, 2011	22.31	22.47	22.24	22.32	59,810	+0.04(+0.16%)
Apr 07, 2011	22.25	22.37	22.22	22.28	34,172	+0.07(+0.32%)
Apr 06, 2011	22.16	22.33	22.15	22.21	150,655	+0.31(+1.43%)
Apr 05, 2011	21.89	22.02	21.84	21.90	50,212	-0.34(-1.53%)
Apr 04, 2011	22.04	22.28	22.04	22.24	33,920	+0.34(+1.55%)

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