Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	52.96	53.29	52.43	52.55	449,400	-0.21(-0.41%)
Apr 29, 2008	52.87	52.97	52.58	52.77	313,598	-0.21(-0.39%)
Apr 28, 2008	53.11	53.20	52.89	52.97	216,865	-0.04(-0.08%)
Apr 25, 2008	52.85	53.04	52.35	53.02	410,989	+0.24(+0.45%)
Apr 24, 2008	52.61	53.09	52.08	52.78	308,526	+0.21(+0.39%)
Apr 23, 2008	52.49	52.90	52.31	52.57	183,149	+0.22(+0.42%)
Apr 22, 2008	52.68	52.79	52.03	52.35	380,031	-0.59(-1.11%)
Apr 21, 2008	52.51	53.02	52.49	52.94	523,354	+0.19(+0.36%)
Apr 18, 2008	52.52	52.95	52.37	52.75	286,311	+1.14(+2.20%)
Apr 17, 2008	51.60	51.75	51.31	51.61	312,948	-0.49(-0.94%)
Apr 16, 2008	50.98	52.10	50.95	52.10	286,783	+1.63(+3.22%)
Apr 15, 2008	50.52	50.64	50.08	50.48	275,148	+0.17(+0.34%)
Apr 14, 2008	50.36	50.61	50.25	50.30	223,583	-0.14(-0.27%)
Apr 11, 2008	51.01	51.02	50.33	50.44	288,439	-0.98(-1.91%)
Apr 10, 2008	50.93	51.61	50.90	51.43	233,291	+0.49(+0.96%)
Apr 09, 2008	51.31	51.46	50.72	50.94	199,878	-0.46(-0.90%)
Apr 08, 2008	51.13	51.44	51.10	51.40	358,615	+0.03(+0.07%)
Apr 07, 2008	51.84	51.99	51.28	51.37	395,587	-0.04(-0.08%)
Apr 04, 2008	51.22	51.82	51.08	51.41	1,683,745	+0.14(+0.27%)
Apr 03, 2008	50.90	51.45	50.78	51.27	256,033	+0.21(+0.40%)
Apr 02, 2008	51.29	51.49	50.86	51.07	302,567	-0.11(-0.22%)
Apr 01, 2008	49.91	51.18	49.91	51.18	373,982	+1.57(+3.17%)
Mar 31, 2008	49.28	49.77	49.22	49.60	326,151	+0.31(+0.62%)
Mar 28, 2008	49.89	50.07	49.18	49.30	305,470	-0.37(-0.74%)
Mar 27, 2008	50.44	50.47	49.65	49.66	305,127	-0.54(-1.07%)
Mar 26, 2008	50.44	50.50	50.08	50.20	399,004	-0.40(-0.79%)
Mar 25, 2008	50.42	50.78	50.08	50.60	674,153	+0.17(+0.34%)
Mar 24, 2008	49.50	50.67	49.50	50.43	494,115	+1.47(+3.00%)
Mar 21, 2008	48.07	49.40	48.07	48.96	396,833	+0.00(+0.00%)
Mar 20, 2008	48.07	49.40	48.07	48.96	396,833	+0.44(+0.90%)
Mar 19, 2008	50.12	50.13	48.53	48.53	469,513	-1.21(-2.43%)
Mar 18, 2008	49.07	49.81	48.66	49.73	669,799	+1.72(+3.58%)
Mar 17, 2008	47.82	48.46	47.40	48.01	767,767	-0.76(-1.56%)
Mar 14, 2008	49.90	50.47	48.18	48.77	1,163,624	-0.85(-1.71%)
Mar 13, 2008	48.76	49.89	48.41	49.62	484,207	+0.33(+0.66%)
Mar 12, 2008	49.76	50.03	49.26	49.30	790,279	-0.32(-0.64%)
Mar 11, 2008	49.23	49.61	48.38	49.61	366,971	+1.41(+2.93%)
Mar 10, 2008	48.92	49.09	48.11	48.20	486,448	-0.85(-1.73%)
Mar 07, 2008	49.10	49.74	48.58	49.05	644,652	-0.50(-1.02%)
Mar 06, 2008	50.45	50.47	49.48	49.55	385,642	-0.92(-1.81%)
Mar 05, 2008	50.14	50.77	49.97	50.47	945,850	+0.39(+0.79%)
Mar 04, 2008	49.85	50.20	49.30	50.07	662,440	-0.11(-0.22%)
Mar 03, 2008	50.11	50.33	49.72	50.19	891,651	+0.03(+0.07%)
Feb 29, 2008	50.97	51.08	49.98	50.15	431,135	-1.27(-2.46%)
Feb 28, 2008	51.46	51.74	51.25	51.42	531,664	-0.33(-0.63%)
Feb 27, 2008	51.41	52.01	51.41	51.74	344,140	-0.02(-0.04%)
Feb 26, 2008	51.15	52.02	51.03	51.76	522,747	+0.44(+0.85%)
Feb 25, 2008	50.72	51.44	50.48	51.32	828,189	+0.68(+1.35%)
Feb 22, 2008	50.57	50.67	49.74	50.64	636,088	+0.34(+0.68%)
Feb 21, 2008	51.18	51.29	50.21	50.30	646,766	-0.62(-1.23%)
Feb 20, 2008	50.20	51.07	50.12	50.92	653,862	+0.24(+0.47%)
Feb 19, 2008	50.99	51.11	50.30	50.68	488,114	+0.27(+0.54%)
Feb 18, 2008	50.35	50.42	49.98	50.41	0	+0.00(+0.00%)
Feb 15, 2008	50.35	50.42	49.98	50.41	619,111	-0.11(-0.22%)
Feb 14, 2008	51.24	51.24	50.45	50.52	605,227	-0.56(-1.09%)
Feb 13, 2008	50.81	51.27	50.54	51.07	372,583	+0.70(+1.39%)
Feb 12, 2008	50.60	50.96	50.07	50.37	454,961	+0.15(+0.31%)
Feb 11, 2008	49.65	50.28	49.40	50.22	450,044	+0.65(+1.31%)
Feb 08, 2008	49.36	49.90	49.16	49.57	346,939	+0.11(+0.22%)
Feb 07, 2008	48.93	49.89	48.63	49.46	407,427	+0.38(+0.78%)
Feb 06, 2008	49.97	50.14	49.01	49.07	588,827	-0.54(-1.09%)
Feb 05, 2008	50.41	50.48	49.61	49.61	411,030	-1.39(-2.72%)
Feb 04, 2008	51.56	51.56	50.95	51.00	522,236	-0.49(-0.95%)

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