Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	52.00	52.32	51.63	52.09	170,397	+0.43(+0.83%)
Feb 25, 2011	50.98	51.69	50.78	51.66	159,353	+0.86(+1.69%)
Feb 24, 2011	51.60	51.60	50.42	50.80	309,163	-0.72(-1.40%)
Feb 23, 2011	52.89	53.00	50.49	51.52	257,739	-1.35(-2.55%)
Feb 22, 2011	54.10	54.68	52.75	52.87	183,830	-1.86(-3.40%)
Feb 18, 2011	55.00	55.11	54.10	54.73	240,621	+0.05(+0.09%)
Feb 17, 2011	53.65	54.78	53.31	54.68	196,674	+0.94(+1.75%)
Feb 16, 2011	53.36	54.00	53.16	53.74	116,125	+0.47(+0.88%)
Feb 15, 2011	52.85	53.34	52.52	53.27	173,504	+0.27(+0.51%)
Feb 14, 2011	53.13	53.13	52.39	53.00	101,691	-0.05(-0.09%)
Feb 11, 2011	51.98	53.06	51.80	53.05	170,081	+0.76(+1.45%)
Feb 10, 2011	51.69	52.38	51.50	52.29	242,186	+0.30(+0.58%)
Feb 09, 2011	52.57	52.70	51.72	51.99	118,825	-0.89(-1.68%)
Feb 08, 2011	52.81	53.77	52.08	52.88	220,738	+0.07(+0.13%)
Feb 07, 2011	52.32	53.26	52.14	52.81	160,108	+0.50(+0.96%)
Feb 04, 2011	51.60	52.31	51.38	52.31	184,086	+0.63(+1.22%)
Feb 03, 2011	52.12	52.48	51.57	51.68	124,271	-0.59(-1.13%)
Feb 02, 2011	52.67	53.20	52.21	52.27	108,249	-0.65(-1.23%)
Feb 01, 2011	52.25	53.03	52.23	52.92	174,697	+1.17(+2.26%)
Jan 31, 2011	51.06	51.90	51.00	51.75	188,251	+0.93(+1.83%)
Jan 28, 2011	52.62	52.77	50.77	50.82	171,560	-1.88(-3.57%)
Jan 27, 2011	53.08	53.44	52.41	52.70	180,377	-0.45(-0.85%)
Jan 26, 2011	51.65	53.19	51.48	53.15	419,996	+1.78(+3.47%)
Jan 25, 2011	51.70	51.87	51.01	51.37	279,881	-0.76(-1.46%)
Jan 24, 2011	52.07	52.29	51.71	52.13	143,733	+0.00(+0.00%)
Jan 21, 2011	52.90	53.19	51.85	52.13	159,757	-0.44(-0.84%)
Jan 20, 2011	53.30	53.34	52.22	52.57	162,512	-1.05(-1.96%)
Jan 19, 2011	54.52	54.70	53.38	53.62	179,780	-1.03(-1.88%)
Jan 18, 2011	54.56	54.70	54.12	54.65	114,230	-0.11(-0.20%)
Jan 14, 2011	54.88	54.88	54.03	54.76	118,189	+0.04(+0.07%)
Jan 13, 2011	53.47	54.74	53.18	54.72	188,449	+1.48(+2.78%)
Jan 12, 2011	53.50	53.50	52.85	53.24	87,863	+0.34(+0.64%)
Jan 11, 2011	53.25	53.25	52.36	52.90	110,302	-0.12(-0.23%)
Jan 10, 2011	52.81	53.09	52.09	53.02	213,978	-0.14(-0.26%)
Jan 07, 2011	52.76	53.24	51.97	53.16	191,695	+0.59(+1.12%)
Jan 06, 2011	53.06	53.12	52.23	52.57	130,338	-0.40(-0.76%)
Jan 05, 2011	52.00	53.25	51.71	52.97	184,734	+0.91(+1.75%)
Jan 04, 2011	53.64	53.64	50.91	52.06	371,926	-1.35(-2.53%)
Jan 03, 2011	53.81	54.52	53.00	53.41	261,747	+0.46(+0.87%)
Dec 31, 2010	52.94	53.36	52.71	52.95	92,421	-0.02(-0.04%)
Dec 30, 2010	52.96	53.42	52.83	52.97	52,848	-0.08(-0.15%)
Dec 29, 2010	53.08	53.28	52.80	53.05	72,521	+0.17(+0.32%)
Dec 28, 2010	53.06	53.41	52.62	52.88	95,570	-0.11(-0.21%)
Dec 27, 2010	52.00	53.10	51.98	52.99	76,048	+0.65(+1.24%)
Dec 23, 2010	52.56	52.98	52.19	52.34	110,544	-0.18(-0.34%)
Dec 22, 2010	52.59	52.73	52.18	52.52	134,779	+0.29(+0.56%)
Dec 21, 2010	51.59	52.26	51.53	52.23	130,834	+0.95(+1.85%)
Dec 20, 2010	51.62	51.80	51.00	51.28	133,471	-0.18(-0.35%)
Dec 17, 2010	51.44	51.58	50.83	51.46	269,263	+0.08(+0.16%)
Dec 16, 2010	50.55	51.52	50.16	51.38	163,657	+0.91(+1.80%)
Dec 15, 2010	50.28	51.54	50.27	50.47	159,718	+0.15(+0.30%)
Dec 14, 2010	50.51	50.98	50.18	50.32	124,285	+0.02(+0.04%)
Dec 13, 2010	50.80	51.00	50.23	50.30	165,228	-0.47(-0.93%)
Dec 10, 2010	50.50	50.84	50.10	50.77	140,444	+0.44(+0.87%)
Dec 09, 2010	50.01	50.44	49.65	50.33	241,874	+0.78(+1.57%)
Dec 08, 2010	50.15	50.19	49.38	49.55	219,239	-0.56(-1.12%)
Dec 07, 2010	49.61	50.78	49.61	50.11	249,157	+0.89(+1.81%)
Dec 06, 2010	49.17	49.35	48.57	49.22	116,591	-0.08(-0.16%)
Dec 03, 2010	48.93	49.41	48.76	49.30	133,890	+0.24(+0.49%)
Dec 02, 2010	48.85	49.27	48.65	49.06	276,939	+0.21(+0.43%)

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