Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	45.76	45.83	45.65	45.80	7,243	+0.27(+0.60%)
Apr 28, 2011	45.41	45.53	45.34	45.53	12,452	+0.14(+0.30%)
Apr 27, 2011	45.17	45.46	44.98	45.39	59,471	+0.27(+0.59%)
Apr 26, 2011	44.87	45.13	44.78	45.13	4,480	+0.42(+0.94%)
Apr 25, 2011	44.67	44.71	44.61	44.71	9,944	+0.01(+0.03%)
Apr 21, 2011	44.68	44.69	44.58	44.69	1,598	+0.20(+0.45%)
Apr 20, 2011	44.38	44.62	44.38	44.49	3,991	+0.78(+1.78%)
Apr 19, 2011	43.52	43.72	43.52	43.71	3,729	+0.25(+0.58%)
Apr 18, 2011	43.60	43.60	43.05	43.46	8,912	-0.62(-1.40%)
Apr 15, 2011	43.99	44.16	43.99	44.08	65,983	+0.03(+0.07%)
Apr 14, 2011	44.14	44.16	44.05	44.05	4,301	-0.20(-0.46%)
Apr 13, 2011	44.36	44.40	44.10	44.25	15,863	+0.22(+0.49%)
Apr 12, 2011	44.20	44.20	43.98	44.04	3,885	-0.38(-0.86%)
Apr 11, 2011	44.69	44.69	44.40	44.42	3,252	-0.05(-0.10%)
Apr 08, 2011	44.77	44.77	44.47	44.47	1,628	-0.10(-0.22%)
Apr 07, 2011	44.69	44.69	44.37	44.56	4,362	+0.04(+0.08%)
Apr 06, 2011	44.58	44.66	44.44	44.53	26,957	+0.25(+0.57%)
Apr 05, 2011	44.25	44.44	44.09	44.27	9,696	-0.03(-0.06%)
Apr 04, 2011	44.39	44.39	44.28	44.30	6,892	+0.02(+0.04%)
Apr 01, 2011	44.23	44.43	44.21	44.28	9,462	+0.27(+0.60%)
Mar 31, 2011	44.10	44.13	44.02	44.02	3,024	-0.20(-0.46%)
Mar 30, 2011	44.06	44.25	43.99	44.22	3,620	+0.38(+0.87%)
Mar 29, 2011	43.54	43.83	43.54	43.83	8,903	+0.15(+0.35%)
Mar 28, 2011	43.76	43.83	43.68	43.68	11,159	+0.06(+0.13%)
Mar 25, 2011	43.65	43.78	43.58	43.63	11,969	+0.08(+0.18%)
Mar 24, 2011	43.54	43.55	43.29	43.55	10,115	+0.33(+0.77%)
Mar 23, 2011	43.09	43.31	42.88	43.21	78,091	+0.09(+0.22%)
Mar 22, 2011	43.21	43.25	43.08	43.12	16,479	-0.09(-0.20%)
Mar 21, 2011	43.22	43.22	43.16	43.21	12,970	+0.81(+1.92%)
Mar 18, 2011	42.87	42.87	42.37	42.39	26,149	+0.13(+0.30%)
Mar 17, 2011	42.26	42.41	42.08	42.26	21,717	+0.72(+1.74%)
Mar 16, 2011	42.34	42.36	41.17	41.54	37,931	-0.96(-2.26%)
Mar 15, 2011	42.27	42.55	42.27	42.50	31,953	-0.65(-1.51%)
Mar 14, 2011	43.12	43.15	42.82	43.15	51,895	-0.22(-0.51%)
Mar 11, 2011	42.87	43.44	42.87	43.38	252,631	+0.12(+0.28%)
Mar 10, 2011	43.60	43.60	43.00	43.25	74,919	-0.81(-1.85%)
Mar 09, 2011	43.89	44.10	43.89	44.07	9,576	-0.12(-0.27%)
Mar 08, 2011	43.87	44.20	43.87	44.19	2,145	+0.24(+0.54%)
Mar 07, 2011	44.28	44.28	43.89	43.95	240,737	-0.17(-0.39%)
Mar 04, 2011	44.24	44.24	44.08	44.12	2,469	-0.52(-1.16%)
Mar 03, 2011	44.46	44.64	44.45	44.64	6,499	+0.57(+1.30%)
Mar 02, 2011	43.92	44.13	43.89	44.06	29,047	+0.14(+0.33%)
Mar 01, 2011	44.62	44.62	43.92	43.92	39,261	-0.40(-0.91%)
Feb 28, 2011	44.18	44.56	44.18	44.32	56,289	+0.19(+0.42%)
Feb 25, 2011	43.96	44.13	43.92	44.13	12,872	+0.35(+0.80%)
Feb 24, 2011	43.88	43.88	43.44	43.78	67,645	+0.02(+0.05%)
Feb 23, 2011	43.78	43.95	43.67	43.76	41,662	+0.02(+0.05%)
Feb 22, 2011	44.13	44.29	43.71	43.74	55,896	-0.88(-1.98%)
Feb 18, 2011	44.53	44.64	44.44	44.62	24,955	+0.02(+0.05%)
Feb 17, 2011	44.29	44.64	44.29	44.60	11,548	+0.17(+0.39%)
Feb 16, 2011	44.24	44.43	44.24	44.43	2,674	+0.45(+1.03%)
Feb 15, 2011	44.08	44.08	43.98	43.98	2,700	-0.16(-0.37%)
Feb 14, 2011	44.01	44.17	43.92	44.14	7,501	+0.09(+0.20%)
Feb 11, 2011	43.84	44.06	43.84	44.06	4,977	+0.17(+0.39%)
Feb 10, 2011	44.26	44.26	43.76	43.88	18,964	-0.34(-0.78%)
Feb 09, 2011	44.31	44.31	44.00	44.23	6,890	-0.06(-0.15%)
Feb 08, 2011	44.26	44.29	44.10	44.29	36,093	+0.11(+0.24%)
Feb 07, 2011	43.95	44.21	43.95	44.19	142,220	+0.32(+0.72%)
Feb 04, 2011	43.92	43.92	43.77	43.87	2,531	-0.08(-0.18%)
Feb 03, 2011	43.77	43.95	43.54	43.95	5,808	+0.02(+0.05%)
Feb 02, 2011	43.81	44.05	43.74	43.93	15,648	-0.05(-0.12%)

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