Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	31.08	31.24	30.87	31.01	627,547	+0.05(+0.17%)
Feb 25, 2011	30.49	30.98	30.44	30.96	1,005,733	+0.61(+2.00%)
Feb 24, 2011	30.27	30.48	30.11	30.35	1,758,134	-0.04(-0.14%)
Feb 23, 2011	30.65	30.80	30.35	30.40	1,491,758	-0.26(-0.83%)
Feb 22, 2011	31.09	31.11	30.59	30.65	1,459,380	-0.57(-1.83%)
Feb 18, 2011	31.43	31.43	31.11	31.22	724,553	-0.08(-0.24%)
Feb 17, 2011	31.06	31.37	31.06	31.30	3,112,497	+0.08(+0.26%)
Feb 16, 2011	31.31	31.31	31.07	31.21	3,843,120	+0.10(+0.34%)
Feb 15, 2011	31.03	31.15	30.93	31.11	1,825,952	+0.08(+0.26%)
Feb 14, 2011	30.97	31.06	30.83	31.03	1,040,102	+0.20(+0.64%)
Feb 11, 2011	30.44	30.86	30.44	30.83	448,517	+0.07(+0.22%)
Feb 10, 2011	30.25	30.80	30.25	30.76	3,397,357	+0.17(+0.57%)
Feb 09, 2011	30.75	30.78	30.47	30.59	760,347	-0.21(-0.67%)
Feb 08, 2011	30.82	30.82	30.63	30.80	1,662,459	-0.01(-0.03%)
Feb 07, 2011	30.92	31.08	30.77	30.80	5,526,777	-0.03(-0.11%)
Feb 04, 2011	30.68	30.93	30.63	30.84	1,044,544	+0.07(+0.23%)
Feb 03, 2011	30.96	30.96	30.56	30.77	1,313,332	-0.21(-0.67%)
Feb 02, 2011	30.98	31.04	30.91	30.97	500,813	+0.05(+0.15%)
Feb 01, 2011	30.92	31.06	30.76	30.93	2,801,308	+0.23(+0.75%)
Jan 31, 2011	30.56	30.85	30.40	30.70	4,093,620	+0.22(+0.73%)
Jan 28, 2011	31.48	31.48	30.46	30.47	1,997,392	-0.89(-2.84%)
Jan 27, 2011	31.50	31.58	31.27	31.36	1,467,483	-0.13(-0.43%)
Jan 26, 2011	31.22	31.56	31.16	31.50	664,071	+0.40(+1.30%)
Jan 25, 2011	30.87	31.13	30.87	31.10	1,095,061	+0.04(+0.13%)
Jan 24, 2011	30.91	31.22	30.85	31.06	1,119,479	+0.26(+0.85%)
Jan 21, 2011	31.08	31.10	30.79	30.80	1,465,651	-0.28(-0.92%)
Jan 20, 2011	30.90	31.18	30.87	31.08	1,170,646	-0.01(-0.02%)
Jan 19, 2011	31.91	31.91	31.01	31.09	2,610,068	-0.77(-2.43%)
Jan 18, 2011	31.49	31.86	31.49	31.86	882,611	+0.35(+1.10%)
Jan 14, 2011	31.43	31.56	31.34	31.51	539,102	+0.05(+0.15%)
Jan 13, 2011	31.39	31.51	31.36	31.47	566,351	+0.03(+0.09%)
Jan 12, 2011	31.38	31.44	31.17	31.44	533,698	+0.17(+0.54%)
Jan 11, 2011	31.36	31.36	31.18	31.27	1,303,929	+0.17(+0.55%)
Jan 10, 2011	31.11	31.14	30.89	31.10	954,930	-0.04(-0.12%)
Jan 07, 2011	31.12	31.24	30.92	31.13	1,035,217	-0.01(-0.04%)
Jan 06, 2011	30.90	31.20	30.90	31.15	726,794	+0.14(+0.46%)
Jan 05, 2011	30.76	31.07	30.70	31.00	1,787,621	+0.25(+0.80%)
Jan 04, 2011	31.07	31.07	30.60	30.76	1,107,160	-0.13(-0.41%)
Jan 03, 2011	30.76	31.16	30.74	30.88	1,321,231	+0.29(+0.93%)
Dec 31, 2010	30.85	30.85	30.55	30.60	786,579	-0.18(-0.60%)
Dec 30, 2010	30.76	30.91	30.73	30.78	1,300,289	-0.10(-0.32%)
Dec 29, 2010	30.83	30.98	30.83	30.88	1,305,095	-0.03(-0.10%)
Dec 28, 2010	31.12	31.12	30.87	30.91	767,519	-0.11(-0.37%)
Dec 27, 2010	31.04	31.10	30.79	31.02	544,790	+0.02(+0.05%)
Dec 23, 2010	30.94	31.03	30.84	31.01	971,615	+0.02(+0.05%)
Dec 22, 2010	31.09	31.09	30.95	30.99	525,268	+0.01(+0.04%)
Dec 21, 2010	31.02	31.04	30.83	30.98	483,853	+0.12(+0.38%)
Dec 20, 2010	30.97	31.01	30.68	30.86	723,707	+0.01(+0.03%)
Dec 17, 2010	30.53	30.93	30.52	30.85	2,031,782	+0.38(+1.24%)
Dec 16, 2010	30.10	30.50	30.07	30.47	1,030,613	+0.36(+1.20%)
Dec 15, 2010	29.99	30.35	29.95	30.11	1,114,790	+0.12(+0.40%)
Dec 14, 2010	29.80	30.06	29.75	29.99	1,360,817	+0.32(+1.09%)
Dec 13, 2010	30.01	30.01	29.62	29.67	997,478	-0.13(-0.43%)
Dec 10, 2010	29.57	29.89	29.48	29.80	2,103,164	+0.33(+1.12%)
Dec 09, 2010	29.39	29.51	29.34	29.47	338,035	+0.19(+0.65%)
Dec 08, 2010	29.38	29.41	29.24	29.28	407,285	+0.08(+0.28%)
Dec 07, 2010	29.25	29.46	29.18	29.19	1,833,585	+0.06(+0.21%)
Dec 06, 2010	29.20	29.20	29.00	29.13	1,124,862	-0.14(-0.49%)
Dec 03, 2010	28.93	29.31	28.93	29.28	1,090,866	+0.15(+0.51%)
Dec 02, 2010	29.11	29.16	28.91	29.13	876,188	+0.17(+0.58%)

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