Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.69	20.82	20.66	20.79	71,812	+0.18(+0.88%)
Jun 29, 2011	20.60	20.65	20.56	20.61	72,867	+0.12(+0.59%)
Jun 28, 2011	20.38	20.49	20.38	20.49	48,266	+0.17(+0.82%)
Jun 27, 2011	20.24	20.39	20.24	20.33	42,351	+0.11(+0.55%)
Jun 24, 2011	20.32	20.36	20.19	20.22	18,904	-0.19(-0.93%)
Jun 23, 2011	20.31	20.40	20.17	20.40	97,266	-0.11(-0.56%)
Jun 22, 2011	20.59	20.64	20.52	20.52	50,906	-0.12(-0.58%)
Jun 21, 2011	20.60	20.68	20.57	20.64	90,317	+0.12(+0.59%)
Jun 20, 2011	20.51	20.53	20.49	20.52	99,745	+0.18(+0.90%)
Jun 17, 2011	20.40	20.43	20.33	20.34	45,210	+0.12(+0.58%)
Jun 16, 2011	20.15	20.30	20.10	20.22	105,531	+0.07(+0.33%)
Jun 15, 2011	20.34	20.37	20.08	20.15	83,082	-0.33(-1.59%)
Jun 14, 2011	20.38	20.53	20.35	20.48	92,308	+0.28(+1.40%)
Jun 13, 2011	20.15	20.26	20.12	20.19	143,420	+0.09(+0.44%)
Jun 10, 2011	20.28	20.29	20.09	20.10	81,411	-0.26(-1.27%)
Jun 09, 2011	20.25	20.45	20.19	20.36	253,594	+0.16(+0.79%)
Jun 08, 2011	20.23	20.24	20.15	20.20	748,787	-0.08(-0.40%)
Jun 07, 2011	20.37	20.39	20.27	20.28	146,577	-0.05(-0.22%)
Jun 06, 2011	20.44	20.46	20.33	20.33	416,154	-0.14(-0.71%)
Jun 03, 2011	20.61	20.61	20.45	20.47	238,297	-0.41(-1.97%)
May 24, 2011	20.95	20.96	20.86	20.89	109,370	-0.02(-0.09%)
May 23, 2011	20.92	20.95	20.84	20.90	91,347	-0.17(-0.83%)
May 20, 2011	21.19	21.19	21.03	21.08	133,467	-0.11(-0.51%)
May 19, 2011	21.14	21.20	21.07	21.19	1,042,398	+0.11(+0.51%)
May 18, 2011	20.96	21.09	20.91	21.08	1,042,617	+0.15(+0.72%)
May 17, 2011	20.88	20.96	20.83	20.93	178,461	+0.00(+0.00%)
May 16, 2011	20.93	21.02	20.91	20.93	431,707	-0.06(-0.29%)
May 13, 2011	21.08	21.12	20.96	20.99	185,626	-0.05(-0.24%)
May 12, 2011	20.76	21.06	20.76	21.04	1,051,793	+0.22(+1.07%)
May 11, 2011	20.87	20.93	20.75	20.82	63,308	-0.08(-0.36%)
May 10, 2011	20.79	20.92	20.79	20.89	1,008,803	+0.13(+0.64%)
May 09, 2011	20.74	20.79	20.69	20.76	43,708	+0.05(+0.22%)
May 06, 2011	20.76	20.89	20.66	20.71	83,883	+0.06(+0.31%)
May 05, 2011	20.67	20.81	20.60	20.65	129,592	-0.14(-0.68%)
May 04, 2011	20.85	20.86	20.75	20.79	27,503	-0.01(-0.06%)
May 03, 2011	20.80	20.83	20.75	20.80	305,179	-0.01(-0.06%)
May 02, 2011	20.80	20.82	20.80	20.82	45,904	+0.00(+0.00%)
Apr 29, 2011	20.83	20.85	20.79	20.82	37,503	+0.05(+0.22%)
Apr 28, 2011	20.58	20.78	20.58	20.77	82,743	+0.15(+0.74%)
Apr 27, 2011	20.61	20.63	20.53	20.62	45,459	+0.13(+0.62%)
Apr 26, 2011	20.41	20.52	20.38	20.49	266,818	+0.11(+0.56%)
Apr 25, 2011	20.36	20.38	20.27	20.38	58,609	-0.05(-0.27%)
Apr 21, 2011	20.49	20.49	20.40	20.43	191,013	+0.05(+0.25%)
Apr 20, 2011	20.43	20.44	20.37	20.38	165,523	+0.20(+1.00%)
Apr 19, 2011	20.18	20.18	20.07	20.18	238,473	+0.07(+0.33%)
Apr 18, 2011	20.17	20.17	20.01	20.11	101,370	-0.17(-0.85%)
Apr 15, 2011	20.20	20.32	20.16	20.28	51,222	+0.07(+0.36%)
Apr 14, 2011	20.06	20.23	20.04	20.21	196,646	+0.10(+0.49%)
Apr 13, 2011	20.12	20.14	20.06	20.11	78,788	+0.03(+0.16%)
Apr 12, 2011	20.06	20.10	19.97	20.08	193,914	+0.04(+0.18%)
Apr 11, 2011	20.09	20.13	20.04	20.04	353,503	+0.05(+0.27%)
Apr 08, 2011	20.18	20.18	19.92	19.99	2,060,284	-0.10(-0.51%)
Apr 07, 2011	20.17	20.17	20.00	20.09	44,106	-0.05(-0.24%)
Apr 06, 2011	20.23	20.23	20.11	20.14	53,854	-0.00(-0.01%)
Apr 05, 2011	20.09	20.18	20.08	20.14	53,192	+0.03(+0.15%)
Apr 04, 2011	20.09	20.12	20.06	20.11	32,329	+0.05(+0.22%)

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