Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.15	39.45	38.44	39.32	83,130	+0.51(+1.31%)
Feb 25, 2011	38.09	39.60	37.95	38.81	198,546	+0.87(+2.29%)
Feb 24, 2011	37.17	37.99	36.66	37.94	90,026	+0.84(+2.26%)
Feb 23, 2011	37.07	37.64	36.33	37.10	129,507	+0.01(+0.03%)
Feb 22, 2011	36.62	37.61	36.02	37.09	122,258	-0.16(-0.43%)
Feb 18, 2011	37.42	37.42	37.02	37.25	56,827	+0.07(+0.19%)
Feb 17, 2011	36.80	37.41	36.80	37.18	73,608	+0.23(+0.62%)
Feb 16, 2011	36.63	36.98	36.31	36.95	256,841	+0.47(+1.29%)
Feb 15, 2011	37.43	37.46	36.18	36.48	119,373	-0.98(-2.62%)
Feb 14, 2011	37.56	38.03	37.02	37.46	47,354	-0.23(-0.61%)
Feb 11, 2011	37.91	38.06	37.38	37.69	43,622	-0.39(-1.02%)
Feb 10, 2011	37.23	38.30	36.98	38.08	94,218	+0.54(+1.44%)
Feb 09, 2011	36.85	37.63	36.60	37.54	81,190	+0.51(+1.38%)
Feb 08, 2011	36.99	37.24	36.65	37.03	77,816	+0.07(+0.19%)
Feb 07, 2011	36.60	37.17	36.14	36.96	75,236	+0.38(+1.04%)
Feb 04, 2011	37.24	37.50	36.43	36.58	162,577	-0.50(-1.35%)
Feb 03, 2011	35.95	37.63	35.95	37.08	160,357	+1.03(+2.86%)
Feb 02, 2011	36.77	36.98	35.67	36.05	83,364	-0.66(-1.80%)
Feb 01, 2011	35.21	36.98	34.86	36.71	139,558	+1.82(+5.22%)
Jan 31, 2011	35.06	35.58	34.40	34.89	138,439	-0.03(-0.09%)
Jan 28, 2011	35.54	35.80	34.47	34.92	182,270	-0.57(-1.61%)
Jan 27, 2011	34.59	35.88	34.39	35.49	124,670	+0.96(+2.78%)
Jan 26, 2011	32.60	34.54	31.64	34.53	244,095	+2.01(+6.18%)
Jan 25, 2011	32.68	32.82	32.00	32.52	138,215	-0.45(-1.36%)
Jan 24, 2011	32.35	33.27	32.00	32.97	187,246	+0.48(+1.48%)
Jan 21, 2011	34.10	34.10	32.12	32.49	320,414	-1.52(-4.47%)
Jan 20, 2011	35.57	35.73	33.70	34.01	219,030	-1.73(-4.84%)
Jan 19, 2011	36.06	36.51	35.60	35.74	150,864	-0.26(-0.72%)
Jan 18, 2011	36.20	36.99	35.71	36.00	141,852	-0.19(-0.53%)
Jan 14, 2011	35.22	36.20	35.13	36.19	124,073	+0.79(+2.23%)
Jan 13, 2011	35.30	36.02	35.18	35.40	145,150	+0.24(+0.68%)
Jan 12, 2011	35.51	35.81	34.84	35.16	83,896	+0.04(+0.11%)
Jan 11, 2011	36.22	36.22	34.99	35.12	122,103	-0.83(-2.31%)
Jan 10, 2011	35.99	36.11	35.10	35.95	103,900	-0.17(-0.47%)
Jan 07, 2011	36.62	36.72	35.33	36.12	252,171	-0.28(-0.77%)
Jan 06, 2011	36.50	36.85	36.15	36.40	178,672	+0.01(+0.03%)
Jan 05, 2011	35.53	36.47	35.10	36.39	208,938	+0.89(+2.51%)
Jan 04, 2011	35.71	35.85	34.00	35.50	235,237	+0.11(+0.31%)
Jan 03, 2011	35.61	36.30	35.01	35.39	179,043	+0.24(+0.68%)
Dec 31, 2010	35.24	35.49	34.86	35.15	128,319	-0.24(-0.68%)
Dec 30, 2010	35.35	35.99	35.25	35.39	51,974	+0.06(+0.17%)
Dec 29, 2010	35.17	35.87	34.95	35.33	47,440	+0.13(+0.37%)
Dec 28, 2010	35.91	35.91	35.11	35.20	62,014	-0.56(-1.57%)
Dec 27, 2010	35.11	35.90	34.79	35.76	90,060	+0.68(+1.94%)
Dec 23, 2010	35.49	35.49	34.94	35.08	97,722	-0.32(-0.90%)
Dec 22, 2010	35.80	35.80	35.04	35.40	135,944	-0.18(-0.51%)
Dec 21, 2010	35.75	35.79	35.22	35.58	173,411	+0.15(+0.42%)
Dec 20, 2010	34.50	35.69	34.45	35.43	227,621	+0.91(+2.64%)
Dec 17, 2010	35.19	35.19	34.45	34.52	285,462	-0.61(-1.74%)
Dec 16, 2010	34.35	35.41	34.28	35.13	196,368	+0.78(+2.27%)
Dec 15, 2010	34.60	34.88	34.13	34.35	222,106	-0.34(-0.98%)
Dec 14, 2010	35.07	35.22	34.59	34.69	261,164	-0.38(-1.08%)
Dec 13, 2010	35.40	35.60	34.52	35.07	344,850	+0.09(+0.26%)
Dec 10, 2010	33.95	35.00	33.78	34.98	361,392	+1.12(+3.31%)
Dec 09, 2010	31.90	34.74	31.67	33.86	683,375	+2.25(+7.12%)
Dec 08, 2010	31.25	31.75	28.49	31.61	867,099	+0.71(+2.31%)
Dec 07, 2010	30.37	31.11	30.15	30.89	567,497	+0.32(+1.03%)
Dec 06, 2010	29.58	30.70	29.36	30.58	516,643	+1.00(+3.38%)
Dec 03, 2010	27.65	29.85	27.51	29.58	433,099	+1.98(+7.17%)
Dec 02, 2010	27.79	27.86	27.41	27.60	263,226	-0.25(-0.90%)

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