Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	23.63	23.83	23.58	23.58	751,205	+0.06(+0.27%)
Feb 25, 2011	23.28	23.52	23.04	23.52	553,491	+0.33(+1.41%)
Feb 24, 2011	23.20	23.33	23.14	23.19	575,933	-0.08(-0.33%)
Feb 23, 2011	23.44	23.51	23.26	23.27	1,045,628	-0.25(-1.07%)
Feb 22, 2011	23.27	23.64	23.27	23.52	632,756	-0.04(-0.18%)
Feb 18, 2011	23.43	23.57	23.33	23.56	378,230	+0.14(+0.59%)
Feb 17, 2011	23.27	23.47	23.27	23.43	359,851	+0.11(+0.47%)
Feb 16, 2011	23.27	23.37	23.17	23.31	415,111	+0.12(+0.51%)
Feb 15, 2011	23.11	23.38	23.09	23.20	439,126	+0.07(+0.30%)
Feb 14, 2011	23.13	23.21	23.04	23.13	539,690	+0.00(+0.00%)
Feb 11, 2011	23.21	23.24	23.11	23.13	503,041	-0.15(-0.65%)
Feb 10, 2011	23.00	23.35	22.91	23.28	442,239	+0.23(+1.02%)
Feb 09, 2011	22.99	23.18	22.79	23.05	548,105	-0.08(-0.33%)
Feb 08, 2011	22.99	23.16	22.96	23.12	515,651	+0.17(+0.72%)
Feb 07, 2011	22.92	22.96	22.88	22.96	363,621	+0.12(+0.54%)
Feb 04, 2011	22.85	22.89	22.74	22.83	458,272	-0.03(-0.15%)
Feb 03, 2011	22.83	22.92	22.79	22.87	550,851	+0.01(+0.06%)
Feb 02, 2011	22.92	23.00	22.80	22.85	467,623	-0.06(-0.24%)
Feb 01, 2011	22.74	22.96	22.56	22.91	739,479	+0.40(+1.78%)
Jan 31, 2011	22.67	22.70	22.50	22.51	586,385	-0.01(-0.06%)
Jan 28, 2011	22.78	22.88	22.51	22.52	490,756	-0.24(-1.06%)
Jan 27, 2011	22.71	22.89	22.71	22.76	537,481	-0.03(-0.15%)
Jan 26, 2011	22.83	22.85	22.71	22.80	468,256	-0.01(-0.03%)
Jan 25, 2011	22.73	22.81	22.61	22.80	434,564	+0.02(+0.09%)
Jan 24, 2011	22.75	22.88	22.73	22.78	423,503	+0.01(+0.03%)
Jan 21, 2011	22.91	22.92	22.70	22.78	317,368	+0.03(+0.12%)
Jan 20, 2011	22.97	23.16	22.72	22.75	645,992	-0.35(-1.52%)
Jan 19, 2011	23.13	23.32	23.07	23.10	787,633	-0.08(-0.36%)
Jan 18, 2011	22.93	23.18	22.82	23.18	771,477	+0.30(+1.33%)
Jan 14, 2011	22.51	22.95	22.49	22.88	432,807	+0.38(+1.69%)
Jan 13, 2011	22.24	22.52	22.24	22.50	599,525	+0.28(+1.24%)
Jan 12, 2011	22.18	22.41	22.13	22.22	367,938	+0.17(+0.78%)
Jan 11, 2011	21.89	22.07	21.88	22.05	385,428	+0.23(+1.08%)
Jan 10, 2011	21.85	21.88	21.67	21.82	779,300	-0.10(-0.44%)
Jan 07, 2011	21.93	22.09	21.80	21.91	552,313	+0.02(+0.09%)
Jan 06, 2011	21.84	21.95	21.82	21.89	501,814	+0.06(+0.28%)
Jan 05, 2011	21.69	21.89	21.66	21.83	491,010	+0.08(+0.35%)
Jan 04, 2011	21.78	21.81	21.62	21.75	469,597	-0.01(-0.03%)
Jan 03, 2011	21.71	21.84	21.66	21.76	318,936	+0.22(+1.03%)
Dec 31, 2010	21.66	21.75	21.51	21.54	350,081	-0.17(-0.76%)
Dec 30, 2010	21.73	21.80	21.70	21.71	189,077	-0.02(-0.10%)
Dec 29, 2010	21.65	21.75	21.65	21.73	182,929	+0.08(+0.35%)
Dec 28, 2010	21.70	21.75	21.45	21.65	378,605	+0.01(+0.06%)
Dec 27, 2010	21.54	21.77	21.45	21.64	261,688	+0.05(+0.22%)
Dec 23, 2010	21.61	21.66	21.53	21.59	395,154	-0.06(-0.26%)
Dec 22, 2010	21.64	21.77	21.58	21.64	530,415	+0.09(+0.42%)
Dec 21, 2010	21.56	21.66	21.55	21.55	476,663	+0.03(+0.16%)
Dec 20, 2010	21.63	21.69	21.49	21.52	572,273	-0.12(-0.54%)
Dec 17, 2010	21.68	21.68	21.46	21.64	856,658	+0.02(+0.10%)
Dec 16, 2010	21.44	21.71	21.44	21.62	403,151	+0.18(+0.84%)
Dec 15, 2010	21.70	21.81	21.43	21.44	706,106	-0.30(-1.40%)
Dec 14, 2010	21.60	21.82	21.58	21.74	451,771	+0.21(+0.96%)
Dec 13, 2010	21.60	21.62	21.45	21.53	296,850	+0.06(+0.29%)
Dec 10, 2010	21.41	21.53	21.29	21.47	501,695	+0.20(+0.94%)
Dec 09, 2010	21.24	21.43	21.17	21.27	845,590	-0.07(-0.32%)
Dec 08, 2010	21.48	21.55	21.27	21.34	955,517	-0.21(-0.96%)
Dec 07, 2010	21.98	22.09	21.54	21.55	3,805,206	-0.26(-1.20%)
Dec 06, 2010	21.84	21.97	21.74	21.81	1,135,972	-0.09(-0.41%)
Dec 03, 2010	21.52	21.98	21.37	21.90	1,387,808	+0.23(+1.08%)
Dec 02, 2010	21.10	21.78	21.08	21.66	1,391,807	+0.55(+2.62%)

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