Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	20.45	20.54	19.36	20.47	356,903	+0.02(+0.08%)
Mar 30, 2011	20.45	20.55	20.36	20.45	422,662	+0.09(+0.46%)
Mar 29, 2011	20.34	20.43	20.30	20.36	160,196	+0.03(+0.13%)
Mar 28, 2011	20.37	20.45	20.28	20.34	164,844	+0.00(+0.00%)
Mar 25, 2011	20.49	20.65	20.31	20.34	311,998	-0.03(-0.13%)
Mar 24, 2011	20.46	20.47	20.29	20.36	98,925	+0.01(+0.04%)
Mar 23, 2011	20.29	20.43	20.12	20.35	210,656	+0.02(+0.08%)
Mar 22, 2011	20.46	20.49	20.30	20.34	280,197	-0.04(-0.21%)
Mar 21, 2011	20.35	20.58	20.28	20.38	381,656	+0.15(+0.76%)
Mar 18, 2011	20.20	20.36	20.11	20.22	411,310	+0.15(+0.76%)
Mar 17, 2011	20.39	20.39	20.06	20.07	176,014	-0.01(-0.04%)
Mar 16, 2011	20.28	20.39	20.05	20.08	392,912	-0.25(-1.21%)
Mar 15, 2011	20.45	20.76	20.18	20.33	716,824	-0.57(-2.72%)
Mar 14, 2011	20.58	21.00	20.58	20.90	586,695	+0.09(+0.45%)
Mar 11, 2011	20.89	20.95	20.71	20.80	214,711	-0.10(-0.49%)
Mar 10, 2011	20.92	21.10	20.67	20.90	299,863	-0.20(-0.93%)
Mar 09, 2011	21.10	21.23	20.99	21.10	243,299	+0.01(+0.04%)
Mar 08, 2011	20.72	21.20	20.64	21.09	193,011	+0.36(+1.75%)
Mar 07, 2011	21.00	21.00	20.58	20.73	253,896	-0.26(-1.25%)
Mar 04, 2011	21.03	21.07	20.82	20.99	232,163	-0.09(-0.44%)
Mar 03, 2011	20.88	21.10	20.77	21.08	237,823	+0.39(+1.88%)
Mar 02, 2011	20.62	20.83	20.40	20.69	275,735	+0.13(+0.62%)
Mar 01, 2011	21.05	21.15	20.56	20.57	611,229	-0.52(-2.44%)
Feb 28, 2011	21.30	21.37	20.92	21.08	300,836	-0.09(-0.44%)
Feb 25, 2011	21.10	21.21	21.01	21.18	332,363	+0.08(+0.36%)
Feb 24, 2011	21.06	21.18	20.81	21.10	407,643	+0.15(+0.73%)
Feb 23, 2011	21.34	21.48	20.80	20.95	497,178	-0.36(-1.70%)
Feb 22, 2011	21.87	22.00	21.27	21.31	362,124	-0.73(-3.30%)
Feb 18, 2011	22.15	22.72	21.89	22.04	553,286	+0.08(+0.35%)
Feb 17, 2011	21.36	22.37	21.36	21.96	643,252	+0.21(+0.97%)
Feb 16, 2011	21.53	21.77	21.46	21.75	354,145	+0.36(+1.70%)
Feb 15, 2011	21.35	21.56	21.25	21.39	340,281	+0.03(+0.12%)
Feb 14, 2011	21.29	21.41	21.24	21.36	143,183	+0.04(+0.20%)
Feb 11, 2011	21.24	21.34	21.24	21.32	279,298	+0.03(+0.16%)
Feb 10, 2011	20.39	21.36	20.39	21.29	180,491	+0.04(+0.20%)
Feb 09, 2011	21.16	21.32	21.04	21.24	227,237	+0.05(+0.24%)
Feb 08, 2011	21.02	21.19	20.87	21.19	173,132	+0.13(+0.60%)
Feb 07, 2011	20.74	21.13	20.69	21.07	210,433	+0.32(+1.55%)
Feb 04, 2011	20.63	20.88	20.48	20.74	303,482	+0.11(+0.53%)
Feb 03, 2011	20.52	20.64	20.37	20.63	323,328	+0.07(+0.33%)
Feb 02, 2011	20.73	20.83	20.46	20.57	381,367	-0.36(-1.74%)
Feb 01, 2011	20.61	21.14	20.58	20.93	402,556	+0.34(+1.64%)
Jan 31, 2011	20.65	20.84	20.32	20.59	262,494	+0.03(+0.12%)
Jan 28, 2011	20.96	21.19	20.49	20.57	568,328	-0.35(-1.66%)
Jan 27, 2011	20.80	20.91	20.59	20.91	220,766	+0.13(+0.61%)
Jan 26, 2011	20.43	20.88	20.35	20.79	492,129	+0.37(+1.82%)
Jan 25, 2011	20.06	20.45	19.95	20.41	410,254	+0.24(+1.21%)
Jan 24, 2011	19.85	20.25	19.71	20.17	240,767	+0.32(+1.62%)
Jan 21, 2011	19.94	19.96	19.76	19.85	269,871	+0.03(+0.13%)
Jan 20, 2011	19.60	20.03	19.53	19.82	260,910	+0.19(+0.95%)
Jan 19, 2011	19.85	19.85	19.50	19.64	260,665	-0.25(-1.27%)
Jan 18, 2011	19.85	19.92	19.68	19.89	151,503	+0.03(+0.13%)
Jan 14, 2011	19.73	19.90	19.68	19.87	154,716	+0.10(+0.51%)
Jan 13, 2011	19.71	19.79	19.53	19.76	137,387	+0.08(+0.43%)
Jan 12, 2011	19.64	19.90	19.59	19.68	188,406	+0.17(+0.87%)
Jan 11, 2011	19.58	19.58	19.33	19.51	270,804	-0.03(-0.13%)
Jan 10, 2011	19.23	19.59	19.06	19.54	376,881	+0.30(+1.54%)
Jan 07, 2011	19.18	19.29	18.81	19.24	223,180	+0.11(+0.57%)
Jan 06, 2011	19.51	19.73	19.07	19.13	155,379	-0.41(-2.08%)
Jan 05, 2011	19.26	19.55	19.00	19.54	277,355	+0.25(+1.27%)
Jan 04, 2011	19.64	19.69	19.08	19.29	216,498	-0.36(-1.85%)

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