Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	53.56	53.89	53.46	53.68	1,183,942	+0.51(+0.96%)
May 29, 2008	52.74	53.49	52.74	53.17	115,986	+0.24(+0.46%)
May 28, 2008	52.87	53.11	52.50	52.93	135,192	+0.28(+0.53%)
May 27, 2008	51.93	52.73	51.93	52.65	208,858	+0.87(+1.68%)
May 26, 2008	51.93	51.98	51.42	51.78	0	+0.00(+0.00%)
May 23, 2008	51.93	51.98	51.42	51.78	184,912	-0.26(-0.50%)
May 22, 2008	51.80	52.29	51.78	52.04	276,168	+0.24(+0.47%)
May 21, 2008	52.68	53.04	51.62	51.80	311,699	-0.95(-1.80%)
May 20, 2008	53.18	53.18	52.45	52.75	184,800	-0.80(-1.49%)
May 19, 2008	54.01	54.33	53.25	53.55	188,591	-0.32(-0.60%)
May 16, 2008	53.95	53.95	53.21	53.87	253,758	+0.07(+0.13%)
May 15, 2008	52.76	53.87	52.64	53.80	476,345	+1.15(+2.18%)
May 14, 2008	52.82	53.47	52.59	52.65	158,330	+0.16(+0.31%)
May 13, 2008	52.25	52.54	52.00	52.49	312,591	+0.19(+0.36%)
May 12, 2008	52.07	52.52	51.66	52.30	349,901	+0.59(+1.14%)
May 09, 2008	51.50	51.97	51.45	51.71	68,620	-0.19(-0.36%)
May 08, 2008	51.82	52.15	51.55	51.90	112,135	+0.34(+0.66%)
May 07, 2008	52.31	52.72	51.44	51.56	551,845	-0.69(-1.32%)
May 06, 2008	51.56	52.39	51.30	52.25	136,782	+0.54(+1.04%)
May 05, 2008	51.74	52.20	51.54	51.71	427,345	-0.26(-0.50%)
May 02, 2008	52.74	52.74	51.48	51.97	303,087	-0.01(-0.02%)
May 01, 2008	50.40	52.04	50.40	51.98	225,838	+1.46(+2.89%)
Apr 30, 2008	51.13	51.41	50.35	50.52	449,825	-0.42(-0.83%)
Apr 29, 2008	50.57	51.10	50.51	50.94	126,587	+0.30(+0.60%)
Apr 28, 2008	50.96	50.96	50.52	50.64	106,114	-0.22(-0.44%)
Apr 25, 2008	51.35	51.35	50.14	50.86	176,455	-0.52(-1.01%)
Apr 24, 2008	50.80	51.84	50.41	51.38	1,386,222	+0.61(+1.20%)
Apr 23, 2008	50.44	50.96	50.30	50.77	143,786	+0.64(+1.29%)
Apr 22, 2008	50.56	50.56	49.70	50.13	253,107	-0.62(-1.22%)
Apr 21, 2008	50.20	50.80	50.13	50.74	121,392	+0.51(+1.02%)
Apr 18, 2008	49.78	50.54	49.71	50.23	258,873	+1.56(+3.20%)
Apr 17, 2008	48.94	48.94	48.35	48.68	110,769	-0.47(-0.95%)
Apr 16, 2008	47.91	49.14	47.77	49.14	303,951	+2.06(+4.37%)
Apr 15, 2008	47.21	47.32	46.64	47.08	81,846	+0.00(+0.00%)
Apr 14, 2008	47.23	47.53	47.06	47.08	62,507	-0.33(-0.70%)
Apr 11, 2008	48.11	48.22	47.25	47.41	109,164	-1.28(-2.63%)
Apr 10, 2008	48.01	48.98	48.01	48.69	118,002	+0.69(+1.44%)
Apr 09, 2008	48.18	48.29	47.67	48.00	83,984	-0.07(-0.15%)
Apr 08, 2008	48.48	48.48	47.96	48.08	200,773	-0.52(-1.07%)
Apr 07, 2008	49.13	49.19	48.46	48.59	198,258	-0.17(-0.35%)
Apr 04, 2008	48.73	49.09	48.26	48.76	94,437	+0.11(+0.22%)
Apr 03, 2008	48.08	48.91	48.02	48.66	208,493	+0.11(+0.22%)
Apr 02, 2008	48.97	49.11	48.14	48.55	77,034	-0.08(-0.17%)
Apr 01, 2008	47.86	48.71	47.65	48.63	216,852	+1.63(+3.47%)
Mar 31, 2008	46.55	47.23	46.55	47.00	78,245	+0.23(+0.50%)
Mar 28, 2008	47.57	47.65	46.68	46.77	91,785	-0.30(-0.63%)
Mar 27, 2008	47.84	47.88	46.97	47.06	356,724	-1.10(-2.29%)
Mar 26, 2008	48.51	48.51	47.85	48.17	121,729	-0.50(-1.03%)
Mar 25, 2008	48.81	48.87	48.18	48.67	388,247	+0.12(+0.25%)
Mar 24, 2008	47.70	48.91	47.59	48.55	229,957	+1.27(+2.68%)
Mar 21, 2008	46.33	47.28	46.33	47.28	178,616	+0.00(+0.00%)
Mar 20, 2008	46.33	47.28	46.33	47.28	178,616	+0.75(+1.62%)
Mar 19, 2008	47.92	47.99	46.53	46.53	333,427	-1.32(-2.77%)
Mar 18, 2008	47.32	47.90	46.65	47.85	578,133	+1.72(+3.73%)
Mar 17, 2008	45.02	46.56	44.92	46.13	339,660	-0.29(-0.62%)
Mar 14, 2008	47.47	48.12	45.95	46.42	527,281	-0.87(-1.84%)
Mar 13, 2008	46.55	47.61	46.22	47.29	240,544	+0.17(+0.36%)
Mar 12, 2008	47.70	47.93	47.10	47.12	147,889	-0.25(-0.53%)
Mar 11, 2008	46.98	47.37	46.12	47.37	281,761	+1.55(+3.38%)
Mar 10, 2008	46.14	46.58	45.76	45.82	204,990	-0.42(-0.91%)
Mar 07, 2008	45.61	46.88	45.61	46.24	316,277	+0.04(+0.10%)
Mar 06, 2008	47.04	47.16	46.18	46.20	150,276	-0.88(-1.86%)
Mar 05, 2008	46.68	47.46	46.68	47.07	150,890	+0.34(+0.72%)
Mar 04, 2008	46.27	46.87	45.85	46.73	225,960	+0.09(+0.19%)

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