Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.83	21.95	21.83	21.95	378,531	+0.04(+0.18%)
Apr 28, 2011	21.88	21.97	21.84	21.91	892,415	-0.23(-1.04%)
Apr 27, 2011	22.00	22.14	21.70	22.14	234,111	+0.24(+1.10%)
Apr 26, 2011	21.90	21.94	21.86	21.90	168,215	+0.00(+0.00%)
Apr 25, 2011	22.09	22.04	21.88	21.90	228,632	-0.10(-0.45%)
Apr 21, 2011	21.94	22.02	21.89	22.00	217,995	+0.13(+0.59%)
Apr 20, 2011	21.86	21.92	21.84	21.87	261,841	+0.22(+1.02%)
Apr 19, 2011	21.57	21.67	21.52	21.65	208,633	+0.07(+0.32%)
Apr 18, 2011	21.60	21.62	21.39	21.58	217,718	-0.15(-0.69%)
Apr 15, 2011	21.77	21.87	21.73	21.73	283,741	-0.03(-0.14%)
Apr 14, 2011	21.75	21.79	21.71	21.76	74,194	-0.02(-0.09%)
Apr 13, 2011	21.87	21.95	21.75	21.78	132,315	+0.04(+0.18%)
Apr 12, 2011	21.92	21.92	21.63	21.74	135,751	-0.30(-1.36%)
Apr 11, 2011	22.36	22.36	21.94	22.04	168,608	-0.33(-1.48%)
Apr 08, 2011	22.36	22.39	22.28	22.37	61,820	+0.15(+0.68%)
Apr 07, 2011	22.34	22.37	22.18	22.22	88,345	-0.14(-0.63%)
Apr 06, 2011	22.52	22.54	22.25	22.36	58,889	-0.13(-0.58%)
Apr 05, 2011	22.38	22.49	22.33	22.49	72,689	+0.11(+0.49%)
Apr 04, 2011	22.38	22.43	22.36	22.38	75,545	+0.12(+0.54%)
Apr 01, 2011	22.26	22.32	22.24	22.26	73,117	+0.06(+0.27%)
Mar 31, 2011	22.28	22.28	22.20	22.20	149,236	+0.05(+0.23%)
Mar 30, 2011	22.07	22.16	22.07	22.15	118,397	+0.24(+1.10%)
Mar 29, 2011	21.87	21.96	21.78	21.91	57,746	+0.05(+0.23%)
Mar 28, 2011	22.04	22.04	21.86	21.86	138,688	-0.23(-1.04%)
Mar 25, 2011	22.04	22.20	22.02	22.09	56,648	-0.12(-0.54%)
Mar 24, 2011	22.29	22.31	22.19	22.21	54,506	-0.08(-0.36%)
Mar 23, 2011	22.19	22.30	22.14	22.29	47,644	+0.14(+0.63%)
Mar 22, 2011	22.11	22.16	22.09	22.15	97,711	-0.01(-0.05%)
Mar 21, 2011	22.04	22.16	22.06	22.16	106,568	+0.33(+1.51%)
Mar 18, 2011	21.88	21.93	21.78	21.83	252,685	+0.07(+0.32%)
Mar 17, 2011	21.00	21.77	21.00	21.76	558,129	+0.37(+1.73%)
Mar 16, 2011	21.43	21.64	21.24	21.39	125,371	-0.05(-0.23%)
Mar 15, 2011	20.94	21.47	20.91	21.44	194,711	-0.09(-0.42%)
Mar 14, 2011	21.41	21.53	21.36	21.53	131,413	-0.09(-0.42%)
Mar 11, 2011	21.32	21.67	21.29	21.62	114,421	+0.06(+0.28%)
Mar 10, 2011	21.75	21.95	21.46	21.56	178,211	-0.39(-1.78%)
Mar 09, 2011	22.15	22.15	21.88	21.95	165,782	-0.16(-0.72%)
Mar 08, 2011	22.29	22.29	22.08	22.11	145,882	-0.16(-0.72%)
Mar 07, 2011	22.58	22.61	22.25	22.27	131,980	-0.21(-0.93%)
Mar 04, 2011	22.54	22.55	22.48	22.48	74,554	+0.03(+0.13%)
Mar 03, 2011	22.42	22.45	22.38	22.45	148,256	+0.12(+0.54%)
Mar 02, 2011	22.27	22.36	22.26	22.33	61,560	+0.00(+0.00%)
Mar 01, 2011	22.40	22.45	22.26	22.33	128,772	-0.02(-0.09%)
Feb 28, 2011	22.27	22.35	22.19	22.35	158,198	+0.17(+0.77%)
Feb 25, 2011	22.01	22.18	22.01	22.18	142,630	+0.30(+1.37%)
Feb 24, 2011	22.07	22.15	21.83	21.88	277,878	-0.16(-0.73%)
Feb 23, 2011	22.10	22.22	22.03	22.04	146,076	-0.02(-0.09%)
Feb 22, 2011	22.38	22.38	22.01	22.06	257,181	-0.21(-0.94%)
Feb 18, 2011	22.36	22.36	22.25	22.27	141,735	-0.01(-0.04%)
Feb 17, 2011	22.18	22.29	22.11	22.28	138,775	+0.09(+0.41%)
Feb 16, 2011	22.01	22.23	22.01	22.19	159,971	+0.21(+0.96%)
Feb 15, 2011	21.97	22.04	21.96	21.98	134,445	+0.03(+0.14%)
Feb 14, 2011	21.86	21.97	21.82	21.95	71,963	+0.23(+1.06%)
Feb 11, 2011	21.82	21.86	21.72	21.72	130,184	-0.10(-0.46%)
Feb 10, 2011	21.70	21.86	21.61	21.82	232,733	+0.08(+0.37%)
Feb 09, 2011	21.95	21.95	21.74	21.74	110,114	-0.18(-0.82%)
Feb 08, 2011	21.85	21.93	21.75	21.92	64,119	+0.12(+0.55%)
Feb 07, 2011	21.88	21.88	21.79	21.80	157,513	+0.04(+0.18%)
Feb 04, 2011	21.87	21.87	21.74	21.76	88,042	-0.08(-0.37%)
Feb 03, 2011	21.66	21.84	21.63	21.84	98,510	+0.25(+1.16%)
Feb 02, 2011	21.69	21.69	21.58	21.59	144,948	-0.03(-0.14%)

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