Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	31.36	31.55	31.23	31.40	234,083	+0.13(+0.43%)
Feb 25, 2011	31.03	31.28	31.03	31.26	388,646	+0.37(+1.19%)
Feb 24, 2011	30.67	31.08	30.58	30.89	376,082	+0.13(+0.44%)
Feb 23, 2011	31.28	31.28	30.46	30.76	490,275	-0.57(-1.83%)
Feb 22, 2011	31.89	31.95	31.25	31.33	454,927	-0.92(-2.84%)
Feb 18, 2011	32.16	32.29	32.13	32.25	342,111	+0.07(+0.21%)
Feb 17, 2011	31.94	32.23	31.94	32.18	258,615	+0.10(+0.32%)
Feb 16, 2011	32.01	32.16	31.89	32.08	230,835	+0.20(+0.62%)
Feb 15, 2011	32.02	32.02	31.79	31.88	232,769	-0.15(-0.46%)
Feb 14, 2011	32.11	32.11	31.94	32.03	377,685	+0.01(+0.04%)
Feb 11, 2011	31.74	32.06	31.63	32.02	413,643	+0.29(+0.91%)
Feb 10, 2011	31.47	31.80	31.41	31.73	561,491	+0.13(+0.43%)
Feb 09, 2011	31.65	31.65	31.46	31.59	507,654	-0.04(-0.11%)
Feb 08, 2011	31.47	31.66	31.42	31.63	370,752	+0.20(+0.64%)
Feb 07, 2011	31.33	31.53	31.26	31.43	407,496	+0.27(+0.86%)
Feb 04, 2011	31.06	31.18	30.98	31.16	255,750	+0.11(+0.36%)
Feb 03, 2011	31.09	31.09	30.79	31.05	178,952	+0.02(+0.06%)
Feb 02, 2011	31.13	31.18	31.00	31.03	252,106	-0.07(-0.23%)
Feb 01, 2011	30.87	31.15	30.79	31.10	525,339	+0.50(+1.64%)
Jan 31, 2011	30.35	30.66	30.26	30.60	782,545	+0.32(+1.05%)
Jan 28, 2011	30.98	31.06	30.24	30.28	313,623	-0.62(-1.99%)
Jan 27, 2011	30.80	30.96	30.72	30.89	205,223	+0.12(+0.38%)
Jan 26, 2011	30.66	30.87	30.58	30.78	389,410	+0.21(+0.69%)
Jan 25, 2011	30.50	30.57	30.31	30.57	264,611	-0.01(-0.04%)
Jan 24, 2011	30.29	30.60	30.26	30.58	265,083	+0.35(+1.16%)
Jan 21, 2011	30.26	30.42	30.16	30.23	129,251	+0.25(+0.82%)
Jan 20, 2011	30.05	30.10	29.78	29.98	146,589	-0.15(-0.51%)
Jan 19, 2011	30.53	30.53	30.04	30.13	177,313	-0.37(-1.22%)
Jan 18, 2011	30.30	30.51	30.30	30.51	357,982	+0.21(+0.70%)
Jan 14, 2011	30.18	30.31	30.08	30.30	125,993	+0.13(+0.45%)
Jan 13, 2011	30.17	30.24	30.09	30.16	137,455	+0.01(+0.04%)
Jan 12, 2011	30.08	30.20	30.01	30.15	122,790	+0.28(+0.93%)
Jan 11, 2011	29.96	30.00	29.74	29.87	225,969	+0.12(+0.41%)
Jan 10, 2011	29.70	29.80	29.46	29.75	93,463	+0.07(+0.24%)
Jan 07, 2011	29.81	29.86	29.47	29.68	282,478	+0.03(+0.09%)
Jan 06, 2011	29.82	29.82	29.56	29.65	124,356	-0.02(-0.08%)
Jan 05, 2011	29.47	29.72	29.38	29.67	251,035	+0.16(+0.55%)
Jan 04, 2011	29.69	29.69	29.26	29.51	132,321	-0.13(-0.42%)
Jan 03, 2011	29.64	29.80	29.59	29.64	147,288	+0.27(+0.93%)
Dec 31, 2010	29.37	29.43	29.29	29.36	100,316	-0.01(-0.03%)
Dec 30, 2010	29.49	29.49	29.36	29.37	53,769	-0.04(-0.14%)
Dec 29, 2010	29.44	29.50	29.41	29.41	45,637	+0.02(+0.06%)
Dec 28, 2010	29.52	29.52	29.26	29.39	80,050	+0.01(+0.03%)
Dec 27, 2010	29.30	29.42	29.15	29.39	71,370	+0.05(+0.18%)
Dec 23, 2010	29.45	29.45	29.27	29.33	56,284	-0.08(-0.27%)
Dec 22, 2010	29.43	29.43	29.31	29.41	89,986	+0.04(+0.14%)
Dec 21, 2010	29.33	29.40	29.23	29.37	204,979	+0.22(+0.75%)
Dec 20, 2010	29.39	29.39	29.02	29.15	171,829	-0.03(-0.09%)
Dec 17, 2010	29.22	29.30	29.05	29.18	115,982	+0.01(+0.05%)
Dec 16, 2010	29.00	29.18	28.84	29.17	158,345	+0.28(+0.98%)
Dec 15, 2010	28.99	29.15	28.85	28.88	106,755	-0.14(-0.48%)
Dec 14, 2010	29.02	29.13	28.96	29.02	91,291	+0.11(+0.39%)
Dec 13, 2010	29.12	29.12	28.90	28.91	105,579	+0.02(+0.06%)
Dec 10, 2010	28.77	28.94	28.64	28.89	77,300	+0.30(+1.05%)
Dec 09, 2010	28.65	28.70	28.51	28.59	45,616	+0.07(+0.24%)
Dec 08, 2010	28.65	28.68	28.44	28.52	72,366	-0.06(-0.22%)
Dec 07, 2010	28.80	28.80	28.57	28.59	174,643	+0.13(+0.44%)
Dec 06, 2010	28.46	28.52	28.33	28.46	73,509	-0.01(-0.05%)
Dec 03, 2010	28.28	28.52	28.20	28.48	76,490	+0.13(+0.46%)
Dec 02, 2010	27.95	28.40	27.90	28.35	109,642	+0.45(+1.61%)

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