Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	20.61	20.81	20.53	20.53	330,878	-0.23(-1.09%)
Jul 30, 2008	20.55	20.79	20.44	20.75	368,925	+0.32(+1.59%)
Jul 29, 2008	20.43	20.43	19.90	20.43	529,512	+0.54(+2.70%)
Jul 28, 2008	20.28	20.36	19.88	19.89	340,191	-0.39(-1.92%)
Jul 25, 2008	20.44	20.44	20.20	20.28	420,049	-0.03(-0.16%)
Jul 24, 2008	20.86	20.89	20.26	20.31	535,973	-0.59(-2.81%)
Jul 23, 2008	20.75	21.10	20.75	20.90	432,596	+0.17(+0.82%)
Jul 22, 2008	20.22	20.73	20.08	20.73	2,296,626	+0.45(+2.24%)
Jul 21, 2008	20.40	20.48	20.24	20.28	703,247	-0.02(-0.11%)
Jul 18, 2008	20.19	20.33	20.14	20.30	414,413	+0.11(+0.55%)
Jul 17, 2008	19.96	20.21	19.82	20.19	946,444	+0.36(+1.81%)
Jul 16, 2008	19.19	19.84	19.16	19.83	1,094,723	+0.66(+3.46%)
Jul 15, 2008	19.36	19.55	18.96	19.17	1,502,898	-0.29(-1.48%)
Jul 14, 2008	20.04	20.04	19.44	19.46	1,325,221	-0.35(-1.74%)
Jul 11, 2008	19.80	20.06	19.53	19.80	404,549	-0.17(-0.83%)
Jul 10, 2008	19.86	20.09	19.76	19.97	551,178	+0.05(+0.27%)
Jul 09, 2008	20.45	20.49	19.91	19.91	197,783	-0.50(-2.46%)
Jul 08, 2008	19.88	20.42	19.81	20.42	897,470	+0.48(+2.39%)
Jul 07, 2008	20.25	20.33	19.76	19.94	490,953	-0.27(-1.36%)
Jul 04, 2008	20.34	20.36	20.13	20.21	95,739	+0.00(+0.00%)
Jul 03, 2008	20.34	20.36	20.13	20.21	95,739	-0.05(-0.25%)
Jul 02, 2008	20.68	20.72	20.24	20.26	2,055,365	-0.47(-2.24%)
Jul 01, 2008	20.40	20.74	20.33	20.73	380,765	+0.09(+0.44%)
Jun 30, 2008	20.64	20.83	20.59	20.64	1,871,549	+0.00(+0.00%)
Jun 27, 2008	20.79	20.87	20.57	20.64	321,331	-0.14(-0.67%)
Jun 26, 2008	21.18	21.18	20.76	20.78	163,900	-0.56(-2.62%)
Jun 25, 2008	21.37	21.58	21.31	21.34	209,145	+0.08(+0.39%)
Jun 24, 2008	21.16	21.43	21.08	21.25	66,701	-0.01(-0.03%)
Jun 23, 2008	21.35	21.41	21.24	21.26	139,156	-0.12(-0.54%)
Jun 20, 2008	21.49	21.56	21.30	21.38	304,980	-0.31(-1.44%)
Jun 19, 2008	21.70	21.73	21.53	21.69	251,985	-0.02(-0.11%)
Jun 18, 2008	21.78	21.81	21.60	21.71	520,877	-0.21(-0.94%)
Jun 17, 2008	22.21	22.21	21.92	21.92	251,815	-0.17(-0.75%)
Jun 16, 2008	21.86	22.15	21.86	22.08	135,058	+0.03(+0.14%)
Jun 13, 2008	21.90	22.05	21.74	22.05	105,143	+0.28(+1.27%)
Jun 12, 2008	21.80	22.01	21.63	21.78	188,426	+0.04(+0.20%)
Jun 11, 2008	22.02	22.03	21.73	21.73	131,602	-0.37(-1.68%)
Jun 10, 2008	22.15	22.20	21.98	22.10	271,549	-0.05(-0.24%)
Jun 09, 2008	22.25	22.34	22.02	22.16	224,406	+0.01(+0.05%)
Jun 06, 2008	22.74	22.74	22.15	22.15	355,088	-0.71(-3.11%)
Jun 05, 2008	22.47	22.86	22.47	22.86	149,186	+0.46(+2.07%)
Jun 04, 2008	22.40	22.61	22.34	22.39	312,426	-0.12(-0.52%)
Jun 03, 2008	22.68	22.72	22.34	22.51	690,773	-0.14(-0.62%)
Jun 02, 2008	22.74	22.74	22.50	22.65	478,319	-0.17(-0.73%)
May 30, 2008	22.92	22.92	22.80	22.82	552,263	-0.03(-0.14%)
May 29, 2008	22.70	22.98	22.69	22.85	176,161	+0.14(+0.60%)
May 28, 2008	22.72	22.73	22.52	22.71	266,421	+0.06(+0.27%)
May 27, 2008	22.52	22.68	22.49	22.65	153,289	+0.09(+0.41%)
May 26, 2008	22.81	22.83	22.55	22.56	0	+0.00(+0.00%)
May 23, 2008	22.81	22.83	22.55	22.56	199,254	-0.36(-1.56%)
May 22, 2008	22.86	23.02	22.86	22.92	619,338	+0.04(+0.16%)
May 21, 2008	23.27	23.27	22.84	22.88	499,515	-0.32(-1.36%)
May 20, 2008	23.30	23.31	23.13	23.20	96,382	-0.23(-0.98%)
May 19, 2008	23.42	23.61	23.35	23.43	130,099	+0.07(+0.30%)
May 16, 2008	23.44	23.44	23.21	23.36	75,276	+0.03(+0.13%)
May 15, 2008	23.19	23.35	23.13	23.33	106,424	+0.21(+0.90%)
May 14, 2008	23.11	23.30	23.11	23.12	39,362	+0.06(+0.27%)
May 13, 2008	23.15	23.15	22.95	23.06	765,768	-0.02(-0.07%)
May 12, 2008	22.81	23.07	22.79	23.07	72,993	+0.28(+1.23%)
May 09, 2008	22.81	22.88	22.74	22.79	132,005	-0.13(-0.56%)
May 08, 2008	22.99	23.01	22.81	22.92	79,323	+0.04(+0.16%)
May 07, 2008	23.32	23.32	22.88	22.88	107,800	-0.46(-1.97%)
May 06, 2008	23.03	23.34	23.01	23.34	38,207	+0.19(+0.82%)
May 05, 2008	23.17	23.28	23.10	23.15	376,766	-0.14(-0.60%)
May 02, 2008	23.38	23.43	23.20	23.29	87,455	+0.09(+0.38%)

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