Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	32.60	32.83	32.60	32.81	653,263	+0.20(+0.62%)
Mar 30, 2011	32.33	32.68	32.33	32.60	2,229,530	+0.56(+1.76%)
Mar 29, 2011	31.71	32.05	31.61	32.04	2,082,258	+0.48(+1.54%)
Mar 28, 2011	31.87	31.87	31.55	31.55	597,120	-0.07(-0.23%)
Mar 25, 2011	31.70	31.90	31.60	31.63	631,366	+0.07(+0.22%)
Mar 24, 2011	31.28	31.67	31.19	31.56	750,754	+0.47(+1.51%)
Mar 23, 2011	31.07	31.18	30.79	31.09	286,599	+0.09(+0.29%)
Mar 22, 2011	31.24	31.24	30.91	31.00	584,232	-0.08(-0.25%)
Mar 21, 2011	31.13	31.35	31.01	31.08	826,055	+0.25(+0.81%)
Mar 18, 2011	31.01	31.01	30.76	30.83	860,409	+0.20(+0.64%)
Mar 17, 2011	30.97	30.97	30.61	30.63	1,274,426	+0.10(+0.33%)
Mar 16, 2011	30.88	30.96	30.42	30.53	1,823,988	-0.38(-1.24%)
Mar 15, 2011	30.45	31.09	30.45	30.92	1,421,029	-0.27(-0.86%)
Mar 14, 2011	31.25	31.43	31.04	31.18	1,199,256	-0.16(-0.51%)
Mar 11, 2011	31.02	31.47	31.01	31.35	2,413,555	+0.21(+0.67%)
Mar 10, 2011	31.26	31.46	31.06	31.14	1,044,913	-0.52(-1.65%)
Mar 09, 2011	31.54	31.76	31.42	31.66	868,151	+0.01(+0.02%)
Mar 08, 2011	31.27	31.73	31.12	31.65	639,249	+0.37(+1.19%)
Mar 07, 2011	31.55	31.63	30.97	31.28	571,461	-0.18(-0.57%)
Mar 04, 2011	31.36	31.54	31.32	31.46	621,541	+0.00(+0.00%)
Mar 03, 2011	31.17	31.51	31.17	31.46	1,061,067	+0.45(+1.45%)
Mar 02, 2011	30.73	31.16	30.73	31.01	990,510	+0.21(+0.69%)
Mar 01, 2011	31.08	31.14	30.70	30.80	1,603,924	-0.22(-0.70%)
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	1,758,133	-0.04(-0.14%)
Feb 23, 2011	30.65	30.80	30.35	30.40	1,491,757	-0.26(-0.83%)
Feb 22, 2011	31.09	31.11	30.59	30.65	1,459,379	-0.57(-1.83%)
Feb 18, 2011	31.43	31.43	31.11	31.22	724,552	-0.08(-0.24%)
Feb 17, 2011	31.06	31.37	31.06	31.30	3,112,495	+0.08(+0.26%)
Feb 16, 2011	31.31	31.31	31.07	31.21	3,843,118	+0.10(+0.34%)
Feb 15, 2011	31.03	31.15	30.93	31.11	1,825,951	+0.08(+0.26%)
Feb 14, 2011	30.97	31.06	30.83	31.03	1,040,101	+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	3,397,355	+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	1,662,458	-0.01(-0.03%)
Feb 07, 2011	30.92	31.08	30.77	30.80	5,526,774	-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	2,801,306	+0.23(+0.75%)
Jan 31, 2011	30.56	30.85	30.40	30.70	4,093,618	+0.22(+0.73%)
Jan 28, 2011	31.48	31.48	30.46	30.47	1,997,391	-0.89(-2.84%)
Jan 27, 2011	31.50	31.58	31.27	31.36	1,467,482	-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	1,095,060	+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	1,465,650	-0.28(-0.92%)
Jan 20, 2011	30.90	31.18	30.87	31.08	1,170,645	-0.01(-0.02%)
Jan 19, 2011	31.91	31.91	31.01	31.09	2,610,067	-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	1,303,928	+0.17(+0.55%)
Jan 10, 2011	31.11	31.14	30.89	31.10	954,929	-0.04(-0.12%)
Jan 07, 2011	31.12	31.24	30.92	31.13	1,035,216	-0.01(-0.04%)
Jan 06, 2011	30.90	31.20	30.90	31.15	726,793	+0.14(+0.46%)
Jan 05, 2011	30.76	31.07	30.70	31.00	1,787,620	+0.25(+0.80%)
Jan 04, 2011	31.07	31.07	30.60	30.76	1,107,159	-0.13(-0.41%)

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