Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	48.16	48.69	48.02	48.69	576,502	+1.41(+2.99%)
Feb 25, 2011	47.38	47.70	47.26	47.27	520,125	+0.65(+1.40%)
Feb 24, 2011	46.51	46.64	46.24	46.62	582,600	-0.17(-0.36%)
Feb 23, 2011	47.47	47.67	46.23	46.78	881,692	-0.87(-1.83%)
Feb 22, 2011	48.10	48.66	47.47	47.66	455,947	-1.46(-2.96%)
Feb 18, 2011	49.17	49.31	48.78	49.11	203,948	-0.26(-0.54%)
Feb 17, 2011	49.70	49.70	49.12	49.38	200,411	-0.23(-0.46%)
Feb 16, 2011	49.73	50.33	49.47	49.61	256,650	-0.13(-0.27%)
Feb 15, 2011	50.61	50.97	49.72	49.74	393,580	-0.77(-1.52%)
Feb 14, 2011	50.50	50.80	50.41	50.50	452,427	+0.45(+0.90%)
Feb 11, 2011	48.81	50.16	48.81	50.05	843,924	+1.41(+2.91%)
Feb 10, 2011	47.87	48.92	47.82	48.64	483,537	+0.53(+1.10%)
Feb 09, 2011	48.51	48.70	47.90	48.11	868,155	-0.67(-1.37%)
Feb 08, 2011	49.16	49.35	48.78	48.78	467,035	-0.54(-1.10%)
Feb 07, 2011	50.00	50.00	49.19	49.32	266,889	-0.20(-0.41%)
Feb 04, 2011	49.40	49.81	48.68	49.52	749,182	+0.17(+0.35%)
Feb 03, 2011	49.47	49.47	48.85	49.35	494,197	-0.46(-0.92%)
Feb 02, 2011	50.55	50.69	49.64	49.81	396,268	-0.88(-1.75%)
Feb 01, 2011	50.83	51.22	50.52	50.69	563,493	+0.98(+1.96%)
Jan 31, 2011	49.86	50.54	49.71	49.72	883,661	+0.06(+0.13%)
Jan 28, 2011	50.87	50.92	49.54	49.65	623,815	-1.34(-2.64%)
Jan 27, 2011	51.49	51.58	50.92	51.00	654,385	-0.27(-0.53%)
Jan 26, 2011	51.12	51.64	51.12	51.27	320,047	+0.19(+0.37%)
Jan 25, 2011	51.40	51.40	50.57	51.08	508,164	-0.33(-0.65%)
Jan 24, 2011	51.21	51.55	51.07	51.42	523,444	+0.15(+0.30%)
Jan 21, 2011	51.55	51.55	51.17	51.26	1,443,190	+0.17(+0.34%)
Jan 20, 2011	50.88	51.28	50.65	51.09	2,465,723	+0.00(+0.00%)
Jan 19, 2011	51.65	51.71	50.99	51.09	293,302	-0.57(-1.11%)
Jan 18, 2011	51.84	52.00	51.65	51.66	286,302	-0.17(-0.34%)
Jan 14, 2011	51.79	52.05	51.66	51.84	268,353	-0.07(-0.13%)
Jan 13, 2011	51.49	52.05	51.49	51.91	399,819	+0.75(+1.46%)
Jan 12, 2011	50.50	51.28	50.37	51.16	539,744	+1.18(+2.37%)
Jan 11, 2011	50.59	50.80	49.91	49.98	408,556	-0.26(-0.51%)
Jan 10, 2011	51.06	51.16	50.06	50.23	1,497,527	-0.82(-1.61%)
Jan 07, 2011	52.36	52.79	51.05	51.05	1,036,209	-1.46(-2.79%)
Jan 06, 2011	53.15	53.19	52.34	52.52	702,766	-0.58(-1.09%)
Jan 05, 2011	53.25	53.26	52.69	53.10	653,125	-0.83(-1.54%)
Jan 04, 2011	54.00	54.18	53.58	53.93	669,826	-2.00(-3.58%)
Jan 03, 2011	55.60	55.92	55.24	55.92	340,056	+0.47(+0.84%)
Dec 31, 2010	55.27	55.50	55.10	55.46	146,858	+0.31(+0.57%)
Dec 30, 2010	54.39	55.14	54.39	55.14	290,919	+0.92(+1.70%)
Dec 29, 2010	53.90	54.38	53.90	54.23	199,002	+0.67(+1.25%)
Dec 28, 2010	54.07	54.31	53.46	53.55	818,789	-0.35(-0.65%)
Dec 27, 2010	54.29	54.32	53.71	53.90	312,425	-0.68(-1.24%)
Dec 23, 2010	54.35	54.72	54.29	54.58	180,973	-0.20(-0.37%)
Dec 22, 2010	55.08	55.08	54.32	54.78	279,483	-0.72(-1.30%)
Dec 21, 2010	55.69	55.83	55.33	55.50	336,217	-0.34(-0.61%)
Dec 20, 2010	55.89	55.98	55.50	55.85	403,855	-0.06(-0.10%)
Dec 17, 2010	55.44	55.90	55.24	55.90	437,605	+0.45(+0.80%)
Dec 16, 2010	55.37	55.46	54.91	55.46	171,068	+0.20(+0.35%)
Dec 15, 2010	54.70	55.31	54.70	55.26	184,804	+0.44(+0.79%)
Dec 14, 2010	54.51	54.88	54.46	54.83	162,698	+0.38(+0.70%)
Dec 13, 2010	54.44	54.67	54.25	54.45	319,428	+0.08(+0.14%)
Dec 10, 2010	54.58	54.78	54.15	54.37	217,302	+0.00(+0.00%)
Dec 09, 2010	54.65	54.96	54.27	54.37	277,322	+0.18(+0.33%)
Dec 08, 2010	54.54	54.74	53.99	54.19	246,259	-0.21(-0.38%)
Dec 07, 2010	54.72	55.02	54.37	54.39	242,985	+0.33(+0.61%)
Dec 06, 2010	54.49	54.52	54.06	54.06	325,479	-0.53(-0.97%)
Dec 03, 2010	53.99	54.61	53.78	54.59	307,886	+0.57(+1.05%)
Dec 02, 2010	53.97	54.15	53.78	54.02	315,142	+0.26(+0.48%)

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