Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	18.48	19.83	18.48	18.82	11,595,454	+1.00(+5.59%)
Jul 30, 2007	17.38	18.13	17.38	17.83	5,470,835	-0.08(-0.43%)
Jul 27, 2007	17.88	18.07	17.59	17.90	8,146,635	-0.10(-0.58%)
Jul 26, 2007	18.17	18.19	17.63	18.01	8,652,586	-0.28(-1.55%)
Jul 25, 2007	18.64	18.69	18.06	18.29	4,759,196	-0.24(-1.31%)
Jul 24, 2007	18.75	18.97	18.48	18.53	5,528,163	-0.41(-2.16%)
Jul 23, 2007	19.10	19.28	18.91	18.94	3,645,705	-0.10(-0.55%)
Jul 20, 2007	19.20	19.27	18.93	19.05	4,373,446	-0.23(-1.18%)
Jul 19, 2007	19.30	19.56	19.17	19.27	2,671,146	+0.00(+0.00%)
Jul 18, 2007	19.57	19.66	19.05	19.27	4,546,254	-0.35(-1.80%)
Jul 17, 2007	19.36	19.79	19.34	19.63	2,969,787	+0.24(+1.25%)
Jul 16, 2007	19.54	19.67	19.34	19.38	2,776,523	-0.25(-1.27%)
Jul 13, 2007	19.66	19.82	19.54	19.63	4,128,647	+0.01(+0.04%)
Jul 12, 2007	19.27	19.63	19.25	19.63	5,094,169	+0.37(+1.94%)
Jul 11, 2007	19.02	19.25	18.77	19.25	4,233,447	+0.26(+1.38%)
Jul 10, 2007	19.35	19.37	18.96	18.99	4,079,211	-0.44(-2.24%)
Jul 09, 2007	19.90	19.91	19.36	19.43	4,950,995	-0.42(-2.13%)
Jul 06, 2007	19.58	19.97	19.48	19.85	3,115,349	+0.21(+1.06%)
Jul 05, 2007	19.72	19.76	19.53	19.64	2,525,481	+0.07(+0.35%)
Jul 03, 2007	19.72	19.85	19.49	19.57	2,262,359	-0.25(-1.26%)
Jul 02, 2007	20.00	20.06	19.72	19.82	5,561,571	+0.12(+0.63%)
Jun 29, 2007	19.45	19.72	19.29	19.70	6,068,780	+0.33(+1.68%)
Jun 28, 2007	19.36	19.54	19.19	19.37	3,106,887	+0.01(+0.07%)
Jun 27, 2007	18.94	19.44	18.89	19.36	4,573,754	+0.26(+1.38%)
Jun 26, 2007	19.51	19.58	19.09	19.09	3,482,507	-0.37(-1.88%)
Jun 25, 2007	19.67	19.79	19.34	19.46	4,322,490	-0.15(-0.74%)
Jun 22, 2007	19.86	19.90	19.49	19.61	6,163,356	-0.26(-1.29%)
Jun 21, 2007	19.81	19.94	19.58	19.86	3,785,196	+0.06(+0.28%)
Jun 20, 2007	20.33	20.44	19.80	19.81	2,725,786	-0.41(-2.02%)
Jun 19, 2007	20.18	20.29	19.97	20.21	2,735,760	+0.01(+0.03%)
Jun 18, 2007	20.35	20.43	20.10	20.21	3,450,851	-0.07(-0.34%)
Jun 15, 2007	20.17	20.64	20.17	20.28	5,627,201	+0.16(+0.79%)
Jun 14, 2007	19.96	20.21	19.89	20.12	4,767,560	+0.16(+0.80%)
Jun 13, 2007	19.66	19.97	19.65	19.96	4,635,730	+0.36(+1.84%)
Jun 12, 2007	19.76	19.79	19.49	19.60	4,548,277	-0.31(-1.56%)
Jun 11, 2007	19.79	20.03	19.58	19.91	3,071,261	+0.06(+0.28%)
Jun 08, 2007	19.51	19.90	19.32	19.85	5,491,250	+0.39(+2.03%)
Jun 07, 2007	20.71	20.71	19.42	19.46	11,605,082	-0.58(-2.90%)
Jun 06, 2007	20.60	20.61	20.01	20.04	8,747,321	-0.67(-3.24%)
Jun 05, 2007	20.71	20.84	20.54	20.71	6,984,818	-0.15(-0.73%)
Jun 04, 2007	20.31	20.89	20.27	20.86	4,931,480	+0.50(+2.45%)
Jun 01, 2007	20.93	21.00	20.31	20.37	6,545,096	-0.53(-2.55%)
May 31, 2007	20.67	20.97	20.65	20.90	3,560,030	+0.23(+1.10%)
May 30, 2007	20.58	20.71	20.36	20.67	4,379,009	+0.09(+0.44%)
May 29, 2007	20.73	20.89	20.52	20.58	5,502,697	-0.10(-0.47%)
May 25, 2007	21.20	21.25	20.56	20.68	5,324,050	-0.35(-1.68%)
May 24, 2007	20.91	21.36	20.82	21.03	5,513,440	+0.11(+0.53%)
May 23, 2007	20.85	21.12	20.84	20.92	4,323,270	+0.08(+0.40%)
May 22, 2007	20.75	20.98	20.71	20.84	5,260,622	+0.06(+0.30%)
May 21, 2007	20.44	20.90	20.37	20.77	7,099,234	+0.27(+1.32%)
May 18, 2007	20.35	20.51	20.20	20.50	3,938,275	+0.30(+1.47%)
May 17, 2007	20.12	20.31	20.06	20.21	4,007,081	+0.04(+0.21%)
May 16, 2007	20.18	20.37	19.97	20.17	5,164,393	-0.01(-0.03%)
May 15, 2007	20.64	20.78	20.16	20.17	5,962,558	-0.44(-2.11%)
May 14, 2007	20.47	20.71	20.48	20.61	5,627,490	+0.14(+0.68%)
May 11, 2007	20.58	20.71	20.34	20.47	7,258,078	-0.10(-0.47%)
May 10, 2007	20.95	20.95	20.50	20.57	6,178,636	-0.42(-1.98%)
May 09, 2007	21.06	21.18	20.87	20.98	6,281,193	-0.03(-0.13%)
May 08, 2007	21.29	21.44	20.91	21.01	5,837,522	-0.24(-1.11%)
May 07, 2007	21.34	21.40	21.00	21.25	5,714,784	+0.15(+0.69%)
May 04, 2007	20.75	21.32	20.41	21.10	7,161,388	+0.35(+1.67%)
May 03, 2007	20.30	20.88	20.59	20.75	10,303,406	+0.16(+0.77%)
May 02, 2007	20.62	20.68	20.35	20.59	13,487,693	-0.02(-0.10%)

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