Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	25.25	25.35	24.96	25.12	383,418	+0.14(+0.55%)
Feb 25, 2011	24.95	25.04	24.91	24.98	1,153,484	+0.29(+1.19%)
Feb 24, 2011	24.60	24.76	24.41	24.69	334,728	+0.16(+0.66%)
Feb 23, 2011	24.53	24.76	24.35	24.53	594,730	+0.18(+0.72%)
Feb 22, 2011	24.59	24.87	24.31	24.35	654,710	-1.16(-4.53%)
Feb 18, 2011	25.25	25.52	25.19	25.51	114,459	-0.02(-0.09%)
Feb 17, 2011	25.24	25.54	25.21	25.53	497,889	+0.38(+1.50%)
Feb 16, 2011	24.96	25.22	24.89	25.16	668,959	+0.67(+2.73%)
Feb 15, 2011	24.59	24.63	24.41	24.49	279,848	-0.05(-0.19%)
Feb 14, 2011	24.47	24.55	24.25	24.53	506,130	-0.20(-0.80%)
Feb 11, 2011	24.49	24.78	24.36	24.73	391,172	+0.01(+0.02%)
Feb 10, 2011	24.68	24.77	24.45	24.73	775,477	-0.60(-2.38%)
Feb 09, 2011	25.31	25.44	25.13	25.33	1,009,493	+0.02(+0.07%)
Feb 08, 2011	25.26	25.35	25.04	25.31	868,003	+0.27(+1.10%)
Feb 07, 2011	24.73	25.04	24.67	25.04	1,027,680	+0.07(+0.29%)
Feb 04, 2011	24.83	24.96	24.57	24.96	668,753	-0.23(-0.92%)
Feb 03, 2011	24.98	25.23	24.66	25.20	830,844	-0.32(-1.26%)
Feb 02, 2011	25.45	25.58	25.35	25.52	905,805	-0.10(-0.38%)
Feb 01, 2011	25.32	25.68	25.23	25.62	827,076	+0.61(+2.42%)
Jan 31, 2011	25.01	25.12	24.87	25.01	2,412,799	+0.64(+2.62%)
Jan 28, 2011	24.98	25.07	24.30	24.37	911,517	-0.59(-2.37%)
Jan 27, 2011	24.86	25.12	24.79	24.96	1,310,971	+0.46(+1.88%)
Jan 26, 2011	24.59	24.68	24.39	24.50	825,076	-0.11(-0.46%)
Jan 25, 2011	24.36	24.62	24.23	24.62	973,709	-0.32(-1.29%)
Jan 24, 2011	24.52	24.94	24.47	24.94	656,880	+0.13(+0.51%)
Jan 21, 2011	24.81	24.88	24.61	24.82	2,157,135	+0.56(+2.32%)
Jan 20, 2011	23.90	24.27	23.84	24.25	1,080,339	+0.48(+2.01%)
Jan 19, 2011	23.95	24.03	23.63	23.78	1,193,921	+0.02(+0.08%)
Jan 18, 2011	23.59	23.82	23.59	23.76	773,085	+0.44(+1.90%)
Jan 14, 2011	22.99	23.37	22.98	23.32	2,574,243	+0.35(+1.54%)
Jan 13, 2011	23.10	23.17	22.92	22.96	1,071,124	+0.74(+3.33%)
Jan 12, 2011	21.58	22.25	21.55	22.22	2,081,007	+1.57(+7.61%)
Jan 11, 2011	20.54	20.72	20.42	20.65	319,001	+0.17(+0.85%)
Jan 10, 2011	20.31	20.53	20.20	20.48	590,803	-0.13(-0.61%)
Jan 07, 2011	20.68	20.80	20.38	20.60	721,717	-0.33(-1.60%)
Jan 06, 2011	21.37	21.39	20.83	20.94	1,166,351	-0.59(-2.75%)
Jan 05, 2011	21.12	21.61	21.09	21.53	1,296,974	-0.27(-1.23%)
Jan 04, 2011	22.07	22.07	21.63	21.80	554,235	-0.04(-0.16%)
Jan 03, 2011	21.93	21.95	21.81	21.83	413,870	-0.11(-0.52%)
Dec 31, 2010	21.73	22.10	21.73	21.95	373,592	+0.24(+1.10%)
Dec 30, 2010	21.80	21.85	21.61	21.71	199,401	-0.07(-0.30%)
Dec 29, 2010	21.71	21.88	21.61	21.77	784,339	+0.21(+0.97%)
Dec 28, 2010	21.65	21.66	21.45	21.57	149,262	-0.10(-0.44%)
Dec 27, 2010	21.49	21.66	21.42	21.66	439,351	-0.26(-1.17%)
Dec 23, 2010	21.92	21.94	21.81	21.92	267,569	-0.17(-0.78%)
Dec 22, 2010	22.13	22.13	21.99	22.09	363,538	-0.02(-0.08%)
Dec 21, 2010	22.15	22.24	22.07	22.11	2,270,206	+0.37(+1.71%)
Dec 20, 2010	21.84	21.91	21.61	21.74	260,073	+0.03(+0.16%)
Dec 17, 2010	21.79	21.79	21.40	21.70	957,545	-0.35(-1.60%)
Dec 16, 2010	21.90	22.10	21.74	22.06	837,257	+0.16(+0.71%)
Dec 15, 2010	22.22	22.34	21.78	21.90	554,891	-0.58(-2.58%)
Dec 14, 2010	22.52	22.67	22.42	22.48	443,241	-0.08(-0.33%)
Dec 13, 2010	22.54	22.69	22.42	22.56	1,047,794	+0.17(+0.78%)
Dec 10, 2010	22.10	22.39	22.01	22.38	849,529	-0.03(-0.13%)
Dec 09, 2010	22.36	22.46	22.13	22.41	1,222,106	+0.16(+0.70%)
Dec 08, 2010	22.10	22.30	21.94	22.25	729,856	+0.53(+2.46%)
Dec 07, 2010	22.16	22.21	21.72	21.72	781,157	-0.10(-0.45%)
Dec 06, 2010	21.83	22.03	21.67	21.82	1,472,188	-0.50(-2.23%)
Dec 03, 2010	22.01	22.34	21.96	22.32	1,313,236	+0.37(+1.66%)
Dec 02, 2010	21.09	21.97	21.07	21.95	1,037,942	+0.71(+3.33%)

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