Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	20.79	20.86	20.51	20.54	117,590	-0.06(-0.32%)
Jul 30, 2008	20.63	20.64	20.42	20.60	136,796	-0.08(-0.38%)
Jul 29, 2008	20.68	20.68	20.41	20.68	67,637	+0.53(+2.61%)
Jul 28, 2008	20.58	20.58	20.15	20.15	54,579	-0.31(-1.49%)
Jul 25, 2008	20.42	20.61	20.36	20.46	67,003	+0.01(+0.03%)
Jul 24, 2008	20.76	20.83	20.41	20.45	169,375	-0.61(-2.90%)
Jul 23, 2008	21.22	21.31	21.01	21.06	37,051	-0.03(-0.12%)
Jul 22, 2008	20.89	21.09	20.80	21.09	265,558	+0.05(+0.25%)
Jul 21, 2008	21.00	21.09	20.63	21.04	126,157	+0.30(+1.44%)
Jul 18, 2008	20.42	20.74	20.34	20.74	147,811	+0.29(+1.40%)
Jul 17, 2008	20.30	20.50	20.20	20.45	348,189	+0.51(+2.54%)
Jul 16, 2008	19.33	19.94	19.26	19.94	342,815	+0.25(+1.29%)
Jul 15, 2008	20.20	20.20	19.56	19.69	612,063	-0.83(-4.05%)
Jul 14, 2008	20.76	21.18	20.43	20.52	243,735	-0.29(-1.37%)
Jul 11, 2008	20.97	21.04	20.55	20.81	224,389	-0.55(-2.56%)
Jul 10, 2008	21.26	21.39	21.13	21.35	381,281	-0.12(-0.54%)
Jul 09, 2008	22.02	22.11	21.46	21.47	954,380	-0.27(-1.23%)
Jul 08, 2008	21.54	21.85	21.27	21.74	625,318	+0.06(+0.30%)
Jul 07, 2008	21.65	22.02	21.37	21.67	1,749,819	-0.44(-2.00%)
Jul 04, 2008	21.93	22.47	21.83	22.11	2,863,727	+0.00(+0.00%)
Jul 03, 2008	21.93	22.47	21.83	22.11	2,863,727	+0.26(+1.19%)
Jul 02, 2008	22.32	22.32	21.73	21.85	206,822	-0.31(-1.38%)
Jul 01, 2008	22.09	22.22	21.78	22.16	337,513	-0.47(-2.07%)
Jun 30, 2008	22.56	24.08	22.56	22.63	714,112	+0.23(+1.04%)
Jun 27, 2008	22.57	22.61	22.28	22.39	109,771	+0.10(+0.44%)
Jun 26, 2008	22.64	22.74	22.29	22.30	224,130	-0.69(-3.00%)
Jun 25, 2008	22.89	23.12	22.85	22.98	152,929	+0.01(+0.03%)
Jun 24, 2008	22.93	23.09	22.85	22.98	144,678	-0.14(-0.59%)
Jun 23, 2008	23.16	23.24	23.06	23.11	77,512	-0.16(-0.70%)
Jun 20, 2008	23.55	23.61	23.20	23.28	52,690	-0.49(-2.05%)
Jun 19, 2008	23.76	23.80	23.61	23.76	36,106	-0.23(-0.95%)
Jun 18, 2008	23.97	23.99	23.83	23.99	56,326	-0.28(-1.15%)
Jun 17, 2008	24.39	24.60	24.06	24.27	54,815	+0.16(+0.67%)
Jun 16, 2008	23.90	24.17	23.89	24.11	56,374	+0.41(+1.73%)
Jun 13, 2008	23.41	23.74	23.39	23.70	57,927	+0.13(+0.55%)
Jun 12, 2008	23.55	23.71	23.50	23.57	63,772	+0.17(+0.72%)
Jun 11, 2008	23.71	23.76	23.39	23.40	503,657	-0.33(-1.40%)
Jun 10, 2008	23.78	23.97	23.69	23.73	137,184	-0.63(-2.59%)
Jun 09, 2008	24.68	24.68	24.26	24.36	352,977	-0.31(-1.24%)
Jun 06, 2008	25.12	25.12	24.66	24.67	133,349	-0.45(-1.78%)
Jun 05, 2008	24.78	25.15	24.74	25.11	139,979	+0.64(+2.63%)
Jun 04, 2008	24.60	24.68	24.40	24.47	186,723	-0.34(-1.36%)
Jun 03, 2008	25.04	25.13	24.67	24.81	325,599	-0.27(-1.09%)
Jun 02, 2008	25.34	25.58	24.98	25.08	200,040	-0.12(-0.46%)
May 30, 2008	25.00	25.34	24.96	25.20	217,416	-0.01(-0.05%)
May 29, 2008	25.08	25.26	25.00	25.21	92,683	-0.16(-0.61%)
May 28, 2008	25.21	25.39	25.05	25.37	160,489	+0.19(+0.77%)
May 27, 2008	25.06	25.22	24.93	25.17	72,381	-0.21(-0.84%)
May 26, 2008	25.58	25.62	25.33	25.39	0	+0.00(+0.00%)
May 23, 2008	25.58	25.62	25.33	25.39	34,682	+0.02(+0.08%)
May 22, 2008	25.38	25.57	25.28	25.37	216,309	-0.01(-0.03%)
May 21, 2008	25.41	25.65	25.32	25.37	243,039	-0.02(-0.08%)
May 20, 2008	25.56	25.61	25.25	25.39	142,379	-0.25(-0.99%)
May 19, 2008	25.85	25.86	25.54	25.65	128,930	-0.18(-0.70%)
May 16, 2008	25.34	25.83	25.34	25.83	164,748	+0.66(+2.63%)
May 15, 2008	24.91	25.21	24.85	25.17	217,582	+0.41(+1.67%)
May 14, 2008	24.78	24.93	24.69	24.75	196,838	+0.09(+0.38%)
May 13, 2008	24.61	24.71	24.52	24.66	67,015	+0.23(+0.96%)
May 12, 2008	24.10	24.45	24.10	24.43	54,787	+0.25(+1.05%)
May 09, 2008	24.14	24.20	24.02	24.17	38,338	+0.06(+0.27%)
May 08, 2008	24.28	24.28	24.09	24.11	106,209	-0.06(-0.24%)
May 07, 2008	24.49	24.49	24.16	24.17	268,829	-0.32(-1.33%)
May 06, 2008	24.33	24.54	24.30	24.49	244,311	+0.11(+0.46%)
May 05, 2008	24.49	24.49	24.32	24.38	149,584	+0.07(+0.29%)
May 02, 2008	24.45	24.56	24.19	24.31	124,740	-0.11(-0.45%)

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