Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	21.14	21.34	21.02	21.12	31,222	-0.25(-1.15%)
Jul 30, 2008	21.31	21.45	21.23	21.36	53,153	+0.27(+1.27%)
Jul 29, 2008	21.10	21.12	20.79	21.10	30,364	+0.15(+0.71%)
Jul 28, 2008	21.24	21.34	20.84	20.95	54,936	-0.40(-1.87%)
Jul 25, 2008	21.43	21.43	21.23	21.35	29,745	-0.20(-0.92%)
Jul 24, 2008	21.96	21.96	21.50	21.55	120,894	-0.13(-0.58%)
Jul 23, 2008	21.91	21.91	21.65	21.67	68,007	+0.42(+1.96%)
Jul 22, 2008	21.10	21.25	20.89	21.25	74,750	-0.06(-0.28%)
Jul 21, 2008	21.18	21.34	21.06	21.32	166,867	+0.59(+2.86%)
Jul 18, 2008	20.83	20.84	20.55	20.72	64,541	+0.14(+0.67%)
Jul 17, 2008	20.52	20.71	20.27	20.59	119,384	+0.44(+2.20%)
Jul 16, 2008	19.82	20.25	19.73	20.14	50,081	+0.16(+0.82%)
Jul 15, 2008	20.04	20.28	19.67	19.98	71,277	-0.35(-1.70%)
Jul 14, 2008	20.79	20.79	20.32	20.32	40,391	-0.30(-1.44%)
Jul 11, 2008	20.52	20.71	20.24	20.62	76,051	-0.27(-1.31%)
Jul 10, 2008	20.82	20.98	20.76	20.89	27,929	+0.12(+0.58%)
Jul 09, 2008	21.30	21.30	20.64	20.77	87,680	-0.27(-1.28%)
Jul 08, 2008	20.89	21.07	20.71	21.04	40,349	-0.09(-0.44%)
Jul 07, 2008	21.37	21.37	20.91	21.13	43,223	+0.14(+0.65%)
Jul 04, 2008	21.04	21.10	20.90	21.00	31,955	+0.00(+0.00%)
Jul 03, 2008	21.04	21.10	20.90	21.00	31,955	+0.27(+1.32%)
Jul 02, 2008	21.23	21.23	20.61	20.72	60,079	-0.46(-2.17%)
Jul 01, 2008	20.98	21.24	20.70	21.18	120,596	-0.21(-0.97%)
Jun 30, 2008	21.48	21.59	21.33	21.39	70,741	-0.02(-0.08%)
Jun 27, 2008	21.58	21.66	21.41	21.41	48,120	-0.04(-0.20%)
Jun 26, 2008	21.92	21.92	21.42	21.45	36,591	-0.67(-3.02%)
Jun 25, 2008	22.05	22.26	21.95	22.12	107,292	+0.02(+0.07%)
Jun 24, 2008	22.35	22.35	22.10	22.10	108,356	-0.19(-0.84%)
Jun 23, 2008	22.26	22.41	22.18	22.29	52,175	-0.27(-1.19%)
Jun 20, 2008	22.59	22.74	22.48	22.56	34,888	-0.28(-1.22%)
Jun 19, 2008	22.69	22.84	22.69	22.84	15,864	-0.13(-0.55%)
Jun 18, 2008	23.06	23.06	22.91	22.96	14,862	-0.17(-0.73%)
Jun 17, 2008	22.98	23.20	22.98	23.13	15,972	+0.10(+0.45%)
Jun 16, 2008	22.93	23.08	22.89	23.03	16,956	+0.33(+1.46%)
Jun 13, 2008	22.62	22.76	22.60	22.70	46,253	+0.07(+0.30%)
Jun 12, 2008	22.81	22.85	22.63	22.63	26,342	-0.22(-0.96%)
Jun 11, 2008	22.98	22.99	22.78	22.85	32,550	-0.40(-1.72%)
Jun 10, 2008	23.24	23.39	23.16	23.25	11,911	-0.48(-2.01%)
Jun 09, 2008	23.97	23.99	23.68	23.73	34,726	-0.18(-0.73%)
Jun 06, 2008	24.27	24.27	23.90	23.90	25,559	-0.85(-3.43%)
Jun 05, 2008	24.51	24.75	24.44	24.75	23,458	+0.41(+1.68%)
Jun 04, 2008	24.39	24.62	24.30	24.34	46,101	-0.08(-0.33%)
Jun 03, 2008	24.56	24.56	24.20	24.42	16,815	-0.10(-0.40%)
Jun 02, 2008	24.63	24.63	24.33	24.52	46,603	-0.30(-1.19%)
May 30, 2008	24.81	24.82	24.72	24.82	12,088	+0.02(+0.09%)
May 29, 2008	24.64	24.89	24.59	24.79	402,551	+0.08(+0.33%)
May 28, 2008	24.82	24.82	24.55	24.71	16,806	+0.03(+0.13%)
May 27, 2008	24.69	24.77	24.55	24.68	21,485	-0.05(-0.20%)
May 26, 2008	24.94	24.94	24.66	24.73	0	+0.00(+0.00%)
May 23, 2008	24.94	24.94	24.66	24.73	17,169	-0.20(-0.81%)
May 22, 2008	25.08	25.08	24.89	24.93	39,858	+0.11(+0.44%)
May 21, 2008	25.27	25.27	24.82	24.82	22,422	-0.38(-1.52%)
May 20, 2008	25.34	25.38	25.11	25.21	66,178	-0.32(-1.25%)
May 19, 2008	25.69	25.71	25.51	25.52	47,402	-0.35(-1.33%)
May 16, 2008	25.71	25.87	25.63	25.87	24,537	-0.05(-0.19%)
May 15, 2008	25.65	25.93	25.60	25.92	44,822	+0.41(+1.61%)
May 14, 2008	25.59	25.64	25.51	25.51	26,302	+0.12(+0.47%)
May 13, 2008	25.39	25.40	25.26	25.39	30,614	-0.09(-0.37%)
May 12, 2008	25.40	25.59	25.30	25.48	31,463	+0.08(+0.32%)
May 09, 2008	25.29	25.41	25.16	25.40	25,975	-0.35(-1.36%)
May 08, 2008	25.61	25.85	25.61	25.75	47,081	+0.24(+0.92%)
May 07, 2008	26.03	26.03	25.49	25.51	57,411	-0.77(-2.92%)
May 06, 2008	25.86	26.30	25.86	26.28	89,744	+0.14(+0.54%)
May 05, 2008	26.12	26.19	25.93	26.14	41,894	+0.14(+0.53%)
May 02, 2008	26.05	26.09	25.95	26.00	25,239	+0.33(+1.30%)

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