Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.82	20.93	20.77	20.92	74,328	+0.16(+0.77%)
Jun 29, 2011	20.70	20.82	20.56	20.76	85,606	+0.14(+0.68%)
Jun 28, 2011	20.46	20.63	20.44	20.62	86,868	+0.24(+1.18%)
Jun 27, 2011	20.27	20.39	20.24	20.38	104,898	+0.08(+0.39%)
Jun 24, 2011	20.50	20.50	20.30	20.30	119,605	-0.23(-1.12%)
Jun 23, 2011	20.42	20.53	20.30	20.53	162,822	-0.11(-0.53%)
Jun 22, 2011	20.64	20.80	20.61	20.64	129,085	-0.02(-0.10%)
Jun 21, 2011	20.41	20.68	20.41	20.66	103,448	+0.34(+1.67%)
Jun 20, 2011	20.20	20.34	20.30	20.32	104,008	+0.05(+0.25%)
Jun 17, 2011	20.33	20.45	20.26	20.27	210,707	-0.08(-0.39%)
Jun 16, 2011	20.47	20.54	20.28	20.35	146,884	-0.14(-0.68%)
Jun 15, 2011	20.57	20.62	20.45	20.49	93,210	-0.20(-0.97%)
Jun 14, 2011	20.56	20.73	20.56	20.69	100,201	+0.20(+0.98%)
Jun 13, 2011	20.61	20.68	20.39	20.49	151,900	-0.18(-0.87%)
Jun 10, 2011	20.79	20.79	20.55	20.67	84,115	-0.24(-1.15%)
Jun 09, 2011	20.83	20.94	20.80	20.91	45,073	+0.09(+0.43%)
Jun 08, 2011	20.86	20.95	20.79	20.82	148,939	-0.15(-0.72%)
Jun 07, 2011	21.04	21.14	20.95	20.97	82,552	-0.06(-0.29%)
Jun 06, 2011	21.28	21.35	20.97	21.03	129,172	-0.35(-1.64%)
Jun 03, 2011	21.15	21.40	21.15	21.38	93,574	-0.04(-0.19%)
May 24, 2011	21.49	21.58	21.42	21.42	137,215	-0.08(-0.37%)
May 20, 2011	21.44	21.57	21.35	21.50	47,288	+0.01(+0.05%)
May 19, 2011	21.49	21.52	21.39	21.49	77,281	+0.04(+0.19%)
May 18, 2011	21.29	21.51	21.28	21.45	73,654	+0.23(+1.08%)
May 17, 2011	21.06	21.23	21.06	21.22	2,176,107	+0.10(+0.47%)
May 16, 2011	21.07	21.32	21.03	21.12	95,601	+0.05(+0.24%)
May 13, 2011	21.16	21.18	21.04	21.07	60,470	-0.04(-0.19%)
May 12, 2011	21.04	21.18	20.92	21.11	195,170	-0.04(-0.19%)
May 11, 2011	21.44	21.44	21.12	21.15	123,117	-0.37(-1.72%)
May 10, 2011	21.60	21.60	21.47	21.52	144,502	-0.02(-0.09%)
May 09, 2011	21.46	21.55	21.37	21.54	109,401	+0.18(+0.84%)
May 06, 2011	21.31	21.45	21.25	21.36	133,204	+0.14(+0.66%)
May 05, 2011	21.32	21.34	21.15	21.22	144,430	-0.23(-1.07%)
May 04, 2011	21.58	21.58	21.27	21.45	135,231	-0.15(-0.69%)
May 03, 2011	21.96	21.96	21.48	21.60	216,588	-0.33(-1.50%)
May 02, 2011	21.97	21.93	21.91	21.93	63,297	-0.02(-0.09%)
Apr 29, 2011	21.83	21.95	21.83	21.95	378,531	+0.04(+0.18%)
Apr 28, 2011	21.88	21.97	21.84	21.91	892,415	-0.23(-1.04%)
Apr 27, 2011	22.00	22.14	21.70	22.14	234,111	+0.24(+1.10%)
Apr 26, 2011	21.90	21.94	21.86	21.90	168,215	+0.00(+0.00%)
Apr 25, 2011	22.09	22.04	21.88	21.90	228,632	-0.10(-0.45%)
Apr 21, 2011	21.94	22.02	21.89	22.00	217,995	+0.13(+0.59%)
Apr 20, 2011	21.86	21.92	21.84	21.87	261,841	+0.22(+1.02%)
Apr 19, 2011	21.57	21.67	21.52	21.65	208,633	+0.07(+0.32%)
Apr 18, 2011	21.60	21.62	21.39	21.58	217,718	-0.15(-0.69%)
Apr 15, 2011	21.77	21.87	21.73	21.73	283,741	-0.03(-0.14%)
Apr 14, 2011	21.75	21.79	21.71	21.76	74,194	-0.02(-0.09%)
Apr 13, 2011	21.87	21.95	21.75	21.78	132,315	+0.04(+0.18%)
Apr 12, 2011	21.92	21.92	21.63	21.74	135,751	-0.30(-1.36%)
Apr 11, 2011	22.36	22.36	21.94	22.04	168,608	-0.33(-1.48%)
Apr 08, 2011	22.36	22.39	22.28	22.37	61,820	+0.15(+0.68%)
Apr 07, 2011	22.34	22.37	22.18	22.22	88,345	-0.14(-0.63%)
Apr 06, 2011	22.52	22.54	22.25	22.36	58,889	-0.13(-0.58%)
Apr 05, 2011	22.38	22.49	22.33	22.49	72,689	+0.11(+0.49%)
Apr 04, 2011	22.38	22.43	22.36	22.38	75,545	+0.12(+0.54%)

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