Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	38.43	38.78	38.06	38.72	70,568	+0.51(+1.33%)
Feb 25, 2011	37.96	38.53	37.72	38.21	71,759	+0.28(+0.75%)
Feb 24, 2011	37.41	38.10	37.28	37.93	103,513	+0.28(+0.75%)
Feb 23, 2011	38.57	38.73	37.20	37.64	101,849	-0.68(-1.79%)
Feb 22, 2011	39.25	40.07	38.20	38.33	79,901	-1.78(-4.43%)
Feb 18, 2011	40.31	40.70	39.38	40.11	102,715	+0.08(+0.20%)
Feb 17, 2011	38.42	40.07	37.82	40.02	86,341	+1.45(+3.76%)
Feb 16, 2011	41.59	41.60	38.21	38.57	175,747	-2.89(-6.97%)
Feb 15, 2011	42.92	43.31	41.27	41.46	222,176	-1.55(-3.61%)
Feb 14, 2011	41.25	43.04	41.18	43.01	123,156	+1.73(+4.18%)
Feb 11, 2011	39.32	41.29	39.32	41.29	89,255	+1.65(+4.17%)
Feb 10, 2011	38.46	39.65	38.46	39.64	88,523	+0.79(+2.03%)
Feb 09, 2011	39.03	39.43	38.29	38.85	106,575	-0.47(-1.19%)
Feb 08, 2011	38.30	39.32	37.85	39.32	64,374	+0.89(+2.32%)
Feb 07, 2011	37.17	38.61	37.13	38.42	104,923	+1.32(+3.55%)
Feb 04, 2011	37.57	37.57	36.26	37.11	411,615	-0.76(-2.00%)
Feb 03, 2011	38.55	38.55	37.64	37.87	82,155	-0.42(-1.11%)
Feb 02, 2011	38.75	39.26	37.69	38.29	157,337	-0.87(-2.22%)
Feb 01, 2011	36.56	39.17	36.33	39.16	145,701	+2.92(+8.05%)
Jan 31, 2011	36.10	36.97	35.77	36.24	186,029	+0.54(+1.50%)
Jan 28, 2011	36.31	36.31	34.76	35.71	149,473	-0.58(-1.60%)
Jan 27, 2011	35.93	36.52	34.91	36.29	205,137	+0.39(+1.08%)
Jan 26, 2011	32.85	36.72	32.85	35.90	562,008	+3.29(+10.08%)
Jan 25, 2011	31.45	32.67	31.42	32.61	84,291	+0.97(+3.08%)
Jan 24, 2011	31.27	31.81	31.13	31.64	763,268	+0.37(+1.19%)
Jan 21, 2011	31.48	31.67	31.12	31.27	72,931	+0.07(+0.24%)
Jan 20, 2011	31.16	31.71	31.02	31.19	92,563	-0.32(-1.02%)
Jan 19, 2011	31.91	32.29	31.15	31.51	107,995	-0.33(-1.05%)
Jan 18, 2011	31.77	32.26	31.51	31.85	59,036	-0.13(-0.42%)
Jan 14, 2011	31.65	32.12	31.52	31.98	74,998	+0.36(+1.15%)
Jan 13, 2011	31.88	31.88	31.26	31.62	42,346	-0.23(-0.72%)
Jan 12, 2011	31.78	31.88	31.32	31.85	55,247	+0.74(+2.37%)
Jan 11, 2011	30.53	31.33	30.53	31.11	39,682	+0.72(+2.37%)
Jan 10, 2011	30.50	30.78	30.13	30.39	49,323	-0.22(-0.70%)
Jan 07, 2011	30.51	30.80	29.94	30.61	52,894	+0.07(+0.22%)
Jan 06, 2011	30.64	30.76	30.18	30.54	74,379	-0.17(-0.56%)
Jan 05, 2011	30.32	30.93	30.32	30.71	102,821	+0.11(+0.36%)
Jan 04, 2011	31.99	32.19	30.26	30.60	49,274	-1.21(-3.79%)
Jan 03, 2011	31.49	32.15	31.41	31.80	62,454	+0.68(+2.20%)
Dec 31, 2010	31.23	31.51	30.96	31.12	12,698	-0.13(-0.43%)
Dec 30, 2010	31.49	31.62	31.19	31.25	43,600	-0.22(-0.71%)
Dec 29, 2010	31.26	31.59	31.10	31.48	20,835	+0.09(+0.28%)
Dec 28, 2010	31.59	31.66	30.99	31.39	28,569	-0.24(-0.75%)
Dec 27, 2010	31.39	31.76	30.87	31.62	34,394	+0.25(+0.78%)
Dec 23, 2010	31.80	32.17	31.10	31.38	61,368	-0.49(-1.54%)
Dec 22, 2010	31.88	31.95	31.18	31.87	44,368	+0.17(+0.54%)
Dec 21, 2010	31.19	31.73	31.03	31.70	48,981	+0.79(+2.55%)
Dec 20, 2010	30.90	31.16	30.30	30.91	113,895	+0.11(+0.36%)
Dec 17, 2010	30.46	31.31	29.99	30.80	143,926	+0.27(+0.88%)
Dec 16, 2010	30.94	30.94	30.36	30.53	115,572	-0.19(-0.61%)
Dec 15, 2010	30.85	31.39	30.55	30.72	38,057	-0.08(-0.27%)
Dec 14, 2010	30.80	31.01	30.41	30.80	44,416	+0.23(+0.75%)
Dec 13, 2010	31.06	31.06	30.54	30.57	48,362	-0.30(-0.99%)
Dec 10, 2010	30.51	30.89	30.23	30.87	91,063	+0.30(+0.97%)
Dec 09, 2010	30.75	30.75	30.30	30.58	45,976	+0.01(+0.02%)
Dec 08, 2010	30.55	30.74	30.35	30.57	72,752	+0.22(+0.72%)
Dec 07, 2010	30.49	30.92	30.14	30.35	40,851	+0.31(+1.03%)
Dec 06, 2010	30.15	30.34	29.87	30.04	33,930	-0.28(-0.93%)
Dec 03, 2010	29.76	30.46	29.76	30.32	43,458	+0.34(+1.14%)
Dec 02, 2010	30.06	30.22	29.76	29.98	62,445	+0.01(+0.02%)

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