Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	59.82	60.16	59.49	60.15	158,371	+0.39(+0.65%)
Jan 28, 2011	61.31	61.33	59.56	59.76	265,752	-1.43(-2.34%)
Jan 27, 2011	60.92	61.41	60.88	61.19	202,089	+0.42(+0.69%)
Jan 26, 2011	60.58	60.97	60.39	60.78	206,040	+0.35(+0.57%)
Jan 25, 2011	60.03	60.45	59.93	60.43	247,935	+0.18(+0.30%)
Jan 24, 2011	59.46	60.26	59.35	60.25	125,574	+0.78(+1.31%)
Jan 21, 2011	60.20	60.24	59.41	59.47	135,563	-0.33(-0.56%)
Jan 20, 2011	60.01	60.06	59.29	59.80	289,387	-0.64(-1.06%)
Jan 19, 2011	61.09	61.10	60.22	60.44	270,027	-0.49(-0.80%)
Jan 18, 2011	60.38	61.02	60.29	60.92	352,819	+0.13(+0.21%)
Jan 14, 2011	60.27	60.80	60.14	60.80	277,716	+0.59(+0.99%)
Jan 13, 2011	60.20	60.36	60.00	60.20	205,729	-0.01(-0.01%)
Jan 12, 2011	59.99	60.25	59.80	60.21	247,032	+0.53(+0.89%)
Jan 11, 2011	59.85	59.89	59.49	59.68	209,867	+0.08(+0.14%)
Jan 10, 2011	59.26	59.69	59.07	59.60	107,185	+0.24(+0.41%)
Jan 07, 2011	59.56	59.66	58.82	59.36	279,425	-0.19(-0.32%)
Jan 06, 2011	59.13	59.58	59.05	59.55	205,353	+0.55(+0.93%)
Jan 05, 2011	58.50	59.07	58.46	59.00	457,401	+0.33(+0.57%)
Jan 04, 2011	58.83	58.83	58.23	58.67	572,631	+0.13(+0.23%)
Jan 03, 2011	58.31	58.86	58.20	58.53	270,103	+0.67(+1.16%)
Dec 31, 2010	57.94	57.94	57.63	57.86	67,928	-0.14(-0.25%)
Dec 30, 2010	58.09	58.16	57.96	58.00	58,683	-0.11(-0.19%)
Dec 29, 2010	58.18	58.27	58.07	58.11	110,265	+0.06(+0.11%)
Dec 28, 2010	58.23	58.26	57.94	58.05	106,267	+0.01(+0.02%)
Dec 27, 2010	57.85	58.15	57.54	58.04	179,918	+0.06(+0.11%)
Dec 23, 2010	57.98	58.09	57.87	57.98	172,418	-0.12(-0.20%)
Dec 22, 2010	58.11	58.16	57.99	58.09	157,611	-0.02(-0.04%)
Dec 21, 2010	57.84	58.17	57.84	58.12	103,661	+0.45(+0.78%)
Dec 20, 2010	57.86	57.93	57.41	57.67	156,846	-0.07(-0.12%)
Dec 17, 2010	57.74	57.91	57.64	57.74	263,623	+0.17(+0.30%)
Dec 16, 2010	57.29	57.58	57.02	57.57	291,926	+0.37(+0.64%)
Dec 15, 2010	57.39	57.65	57.07	57.20	196,497	-0.20(-0.34%)
Dec 14, 2010	57.52	57.73	57.27	57.40	218,682	-0.06(-0.11%)
Dec 13, 2010	57.90	57.92	57.45	57.46	117,008	-0.24(-0.42%)
Dec 10, 2010	57.56	57.73	57.37	57.70	156,924	+0.33(+0.58%)
Dec 09, 2010	57.62	57.64	57.22	57.37	81,845	-0.01(-0.02%)
Dec 08, 2010	57.15	57.40	56.98	57.38	98,797	+0.47(+0.82%)
Dec 07, 2010	57.54	57.55	56.90	56.91	243,125	+0.04(+0.06%)
Dec 06, 2010	56.81	57.02	56.74	56.88	153,530	+0.02(+0.03%)
Dec 03, 2010	56.32	56.91	56.32	56.86	608,867	+0.24(+0.43%)
Dec 02, 2010	56.02	56.69	56.00	56.62	242,263	+0.71(+1.27%)
Dec 01, 2010	55.43	56.16	55.43	55.91	335,894	+1.20(+2.20%)
Nov 30, 2010	54.90	55.03	54.55	54.70	215,831	-0.71(-1.28%)
Nov 29, 2010	55.37	55.57	54.87	55.41	299,146	-0.36(-0.64%)
Nov 26, 2010	55.62	55.89	55.48	55.77	26,160	-0.20(-0.35%)
Nov 24, 2010	55.47	55.97	55.97	55.97	139,200	+0.99(+1.80%)
Nov 23, 2010	55.32	55.41	54.68	54.98	594,783	-0.83(-1.50%)
Nov 22, 2010	55.13	55.82	55.05	55.82	141,827	+0.46(+0.83%)
Nov 19, 2010	55.15	55.47	55.07	55.36	167,448	+0.20(+0.36%)
Nov 18, 2010	54.79	55.42	54.57	55.16	242,876	+0.97(+1.79%)
Nov 17, 2010	54.31	54.60	53.97	54.19	109,175	-0.01(-0.02%)
Nov 16, 2010	54.81	54.95	53.99	54.20	367,039	-1.00(-1.81%)
Nov 15, 2010	55.62	55.71	55.14	55.20	180,550	-0.25(-0.45%)
Nov 12, 2010	55.94	56.23	55.06	55.45	241,856	-0.74(-1.31%)
Nov 11, 2010	55.93	56.27	55.45	56.19	266,455	-1.01(-1.76%)
Nov 10, 2010	57.12	57.25	56.61	57.19	242,966	+0.10(+0.17%)
Nov 09, 2010	57.50	57.70	56.86	57.09	218,985	-0.21(-0.36%)
Nov 08, 2010	57.09	57.42	57.00	57.30	299,957	+0.14(+0.25%)
Nov 05, 2010	57.23	57.24	56.95	57.16	442,533	-0.01(-0.02%)
Nov 04, 2010	56.89	57.27	56.83	57.16	172,149	+0.86(+1.53%)
Nov 03, 2010	56.08	56.34	55.63	56.30	369,850	+0.29(+0.51%)
Nov 02, 2010	55.92	56.11	55.81	56.02	163,777	+0.50(+0.91%)

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