Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	54.26	54.65	54.11	54.26	112,580	-0.01(-0.02%)
Apr 29, 2008	54.15	54.30	54.05	54.28	156,030	+0.04(+0.07%)
Apr 28, 2008	54.28	54.28	54.04	54.24	172,498	+0.26(+0.48%)
Apr 25, 2008	54.13	54.13	53.91	53.98	74,320	-0.02(-0.04%)
Apr 24, 2008	54.17	54.17	53.96	54.00	151,093	-0.05(-0.09%)
Apr 23, 2008	54.20	54.20	53.98	54.05	100,979	+0.19(+0.35%)
Apr 22, 2008	54.04	54.04	53.60	53.86	658,881	+0.17(+0.31%)
Apr 21, 2008	53.93	53.93	53.42	53.70	185,837	-0.02(-0.04%)
Apr 18, 2008	53.56	53.86	53.56	53.72	91,174	+0.39(+0.73%)
Apr 17, 2008	53.04	53.38	53.04	53.33	40,785	+0.19(+0.35%)
Apr 16, 2008	53.16	53.19	52.92	53.14	20,970	+0.13(+0.24%)
Apr 15, 2008	53.25	53.25	52.74	53.01	27,450	+0.04(+0.07%)
Apr 14, 2008	52.98	52.99	52.85	52.98	100,173	+0.02(+0.04%)
Apr 11, 2008	53.49	53.49	52.68	52.96	113,050	-0.28(-0.53%)
Apr 10, 2008	53.00	53.26	52.33	53.24	135,906	+0.21(+0.40%)
Apr 09, 2008	53.05	53.13	52.45	53.03	62,823	-0.11(-0.20%)
Apr 08, 2008	53.56	53.56	52.93	53.13	42,422	+0.34(+0.65%)
Apr 07, 2008	52.86	52.86	52.70	52.79	30,968	+0.12(+0.22%)
Apr 04, 2008	52.45	52.67	52.39	52.67	89,267	+0.29(+0.56%)
Apr 03, 2008	52.15	52.40	52.15	52.38	51,107	+0.18(+0.35%)
Apr 02, 2008	52.39	52.39	51.98	52.20	50,397	-0.22(-0.43%)
Apr 01, 2008	52.67	52.68	52.18	52.42	68,088	-0.32(-0.60%)
Mar 31, 2008	52.67	52.80	52.47	52.74	66,773	-0.00(-0.00%)
Mar 28, 2008	52.55	52.83	52.51	52.74	45,383	+0.33(+0.63%)
Mar 27, 2008	52.45	52.66	52.34	52.41	171,207	-0.06(-0.11%)
Mar 26, 2008	52.60	53.07	52.44	52.47	41,263	+0.05(+0.09%)
Mar 25, 2008	52.32	52.45	52.13	52.42	109,968	+0.27(+0.51%)
Mar 24, 2008	52.08	52.24	52.02	52.16	34,098	+0.37(+0.72%)
Mar 21, 2008	51.64	51.79	51.51	51.79	19,853	+0.00(+0.00%)
Mar 20, 2008	51.64	51.79	51.51	51.79	19,853	+0.34(+0.66%)
Mar 19, 2008	52.50	52.50	51.45	51.45	55,658	-0.12(-0.23%)
Mar 18, 2008	51.09	51.85	51.09	51.56	24,778	+0.41(+0.81%)
Mar 17, 2008	51.48	51.48	50.95	51.15	57,609	-0.22(-0.44%)
Mar 14, 2008	51.86	51.97	50.67	51.38	13,130	-0.48(-0.93%)
Mar 13, 2008	52.08	52.08	51.66	51.86	12,139	-0.35(-0.68%)
Mar 12, 2008	52.45	52.45	52.15	52.21	22,789	-0.24(-0.45%)
Mar 11, 2008	52.39	52.55	52.37	52.45	32,669	+0.06(+0.11%)
Mar 10, 2008	52.67	52.67	52.23	52.39	29,271	-0.14(-0.26%)
Mar 07, 2008	52.39	52.55	52.39	52.53	17,643	-0.15(-0.28%)
Mar 06, 2008	52.66	52.68	52.45	52.67	19,770	-0.02(-0.04%)
Mar 05, 2008	52.98	52.98	52.15	52.70	17,902	+0.08(+0.15%)
Mar 04, 2008	53.07	53.11	52.33	52.62	24,384	-0.17(-0.32%)
Mar 03, 2008	53.56	54.50	52.42	52.79	65,050	-0.07(-0.13%)
Feb 29, 2008	52.99	53.62	52.33	52.86	30,277	-0.22(-0.42%)
Feb 28, 2008	53.04	53.21	52.90	53.09	39,851	-0.01(-0.02%)
Feb 27, 2008	53.56	53.56	53.02	53.10	22,653	-0.16(-0.31%)
Feb 26, 2008	53.60	53.60	53.03	53.26	20,199	+0.11(+0.20%)
Feb 25, 2008	53.14	53.51	52.68	53.16	52,766	-0.11(-0.20%)
Feb 22, 2008	53.21	53.26	53.13	53.26	1,203,433	+0.04(+0.07%)
Feb 21, 2008	53.13	53.39	53.10	53.23	12,246	-0.16(-0.31%)
Feb 20, 2008	53.50	53.50	53.17	53.39	21,820	-0.08(-0.15%)
Feb 19, 2008	53.63	53.63	53.04	53.47	55,842	+0.26(+0.49%)
Feb 18, 2008	53.11	53.21	52.92	53.21	0	+0.00(+0.00%)
Feb 15, 2008	53.11	53.21	52.92	53.21	43,164	-0.24(-0.44%)
Feb 14, 2008	53.97	53.97	53.05	53.45	18,581	+0.06(+0.11%)
Feb 13, 2008	53.11	53.51	53.11	53.39	17,562	-0.06(-0.11%)
Feb 12, 2008	53.14	53.45	53.10	53.45	11,538	+0.14(+0.27%)
Feb 11, 2008	53.26	53.31	53.23	53.31	13,685	-0.18(-0.33%)
Feb 08, 2008	53.60	53.60	53.37	53.49	40,731	-0.07(-0.13%)
Feb 07, 2008	53.33	53.80	53.33	53.56	110,468	-0.37(-0.68%)
Feb 06, 2008	54.44	54.44	53.63	53.92	18,233	-0.14(-0.26%)
Feb 05, 2008	54.19	54.20	53.75	54.06	20,319	-0.15(-0.28%)
Feb 04, 2008	55.37	55.37	54.16	54.22	34,901	-0.81(-1.48%)
Feb 01, 2008	55.29	56.53	55.03	55.03	61,315	-0.07(-0.13%)
Jan 31, 2008	54.81	55.16	54.51	55.10	31,786	+0.18(+0.32%)
Jan 30, 2008	54.69	55.40	54.62	54.92	1,246,048	+0.94(+1.75%)
Jan 29, 2008	54.04	54.10	53.79	53.98	59,052	+0.06(+0.11%)
Jan 28, 2008	53.87	53.92	53.51	53.92	20,477	+0.45(+0.84%)
Jan 25, 2008	54.58	54.58	52.22	53.47	21,720	-0.60(-1.11%)
Jan 24, 2008	54.20	54.39	54.08	54.08	3,902	-0.12(-0.22%)
Jan 23, 2008	54.18	54.23	53.65	54.19	3,563	-0.01(-0.02%)
Jan 22, 2008	54.22	54.22	53.62	54.20	6,617	+0.07(+0.12%)
Jan 21, 2008	54.43	54.43	54.14	54.14	0	+0.00(+0.00%)
Jan 18, 2008	54.43	54.43	54.14	54.14	1,527	+0.04(+0.07%)
Jan 17, 2008	54.56	54.56	53.75	54.10	2,884	-0.86(-1.57%)
Jan 16, 2008	55.15	55.15	54.96	54.96	4,496	+0.29(+0.54%)
Jan 15, 2008	54.78	54.78	54.66	54.66	1,187	-0.26(-0.47%)
Jan 14, 2008	55.23	55.23	54.88	54.92	1,442	+0.02(+0.04%)
Jan 11, 2008	55.22	55.29	54.52	54.90	4,242	-0.22(-0.41%)
Jan 10, 2008	55.51	55.51	54.22	55.12	32,325	-0.31(-0.55%)
Jan 09, 2008	55.67	56.02	55.43	55.43	3,563	-0.54(-0.97%)
Jan 08, 2008	56.10	56.10	55.40	55.97	3,648	+0.14(+0.25%)
Jan 07, 2008	55.95	55.95	55.49	55.83	2,884	+0.32(+0.57%)
Jan 04, 2008	56.26	56.26	55.19	55.51	17,053	-0.53(-0.95%)
Jan 03, 2008	56.60	56.60	56.04	56.04	3,648	-0.50(-0.88%)
Jan 02, 2008	56.55	56.56	56.54	56.54	1,951	+0.12(+0.21%)
Jan 01, 2008	56.55	56.55	56.34	56.42	3,224	+0.00(+0.00%)
Dec 31, 2007	56.55	56.55	56.34	56.42	3,224	-0.02(-0.04%)
Dec 28, 2007	56.48	56.48	56.20	56.44	6,108	+0.05(+0.08%)
Dec 27, 2007	56.40	56.40	56.40	56.40	0	+0.00(+0.00%)
Dec 26, 2007	56.46	56.46	56.33	56.40	1,866	-0.02(-0.04%)
Dec 24, 2007	56.53	56.53	56.42	56.42	3,733	-0.07(-0.12%)
Dec 21, 2007	56.70	56.70	56.49	56.49	1,272	-0.10(-0.17%)
Dec 20, 2007	56.74	56.74	56.52	56.59	1,527	-0.02(-0.04%)
Dec 19, 2007	56.41	56.61	56.41	56.61	848	-0.04(-0.06%)
Dec 18, 2007	56.72	56.72	56.64	56.64	169	+0.15(+0.27%)
Dec 17, 2007	56.66	56.66	56.43	56.49	763	+0.05(+0.08%)
Dec 14, 2007	56.63	56.63	56.44	56.44	2,545	+0.00(+0.00%)
Dec 13, 2007	56.60	56.60	56.44	56.44	5,005	+0.01(+0.02%)
Dec 12, 2007	56.68	56.73	56.43	56.43	8,908	-0.14(-0.25%)
Dec 11, 2007	56.84	56.84	56.57	56.57	5,430	-0.05(-0.08%)
Dec 10, 2007	56.48	56.62	56.48	56.62	6,533	+0.27(+0.48%)
Dec 07, 2007	56.34	56.35	56.34	56.35	10,860	+0.04(+0.06%)
Dec 06, 2007	56.27	56.31	56.27	56.31	2,630	-0.14(-0.25%)
Dec 05, 2007	56.46	56.46	56.46	56.46	5,090	+0.01(+0.02%)

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