Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.23	22.25	22.20	22.21	42,346	+0.02(+0.09%)
Mar 30, 2011	22.13	22.20	22.10	22.19	58,906	+0.07(+0.32%)
Mar 29, 2011	22.20	22.24	22.12	22.12	31,550	-0.07(-0.32%)
Mar 28, 2011	22.24	22.26	22.19	22.19	109,372	-0.11(-0.49%)
Mar 25, 2011	22.35	22.35	22.25	22.30	40,022	+0.06(+0.27%)
Mar 24, 2011	22.22	22.32	22.17	22.24	65,985	+0.06(+0.27%)
Mar 23, 2011	22.30	22.30	22.17	22.18	16,281	-0.14(-0.63%)
Mar 22, 2011	22.12	22.32	22.12	22.32	33,793	+0.05(+0.22%)
Mar 21, 2011	22.15	22.28	22.25	22.27	32,033	+0.10(+0.45%)
Mar 18, 2011	22.12	22.23	22.12	22.17	102,726	+0.07(+0.32%)
Mar 17, 2011	22.15	22.19	22.10	22.10	29,586	-0.01(-0.05%)
Mar 16, 2011	22.01	22.11	22.01	22.11	32,963	+0.15(+0.68%)
Mar 15, 2011	21.99	22.00	21.90	21.96	72,341	+0.06(+0.27%)
Mar 14, 2011	21.98	21.98	21.85	21.90	38,890	-0.02(-0.09%)
Mar 11, 2011	21.97	21.97	21.88	21.92	22,119	+0.03(+0.14%)
Mar 10, 2011	21.86	21.94	21.77	21.89	23,886	+0.07(+0.32%)
Mar 09, 2011	21.68	21.84	21.67	21.82	29,699	+0.19(+0.88%)
Mar 08, 2011	21.78	21.78	21.61	21.63	44,163	-0.13(-0.60%)
Mar 07, 2011	21.83	21.85	21.74	21.76	130,798	-0.01(-0.05%)
Mar 04, 2011	21.74	21.82	21.68	21.77	35,140	+0.07(+0.32%)
Mar 03, 2011	21.69	21.70	21.60	21.70	50,516	-0.12(-0.55%)
Mar 02, 2011	21.79	21.84	21.75	21.82	54,180	+0.04(+0.18%)
Mar 01, 2011	21.77	21.80	21.71	21.78	53,298	-0.07(-0.32%)
Feb 28, 2011	21.68	21.87	21.68	21.85	43,034	+0.10(+0.46%)
Feb 25, 2011	21.69	21.78	21.65	21.75	29,806	+0.09(+0.42%)
Feb 24, 2011	21.61	21.73	21.52	21.66	117,332	+0.15(+0.70%)
Feb 23, 2011	21.14	21.51	21.14	21.51	77,508	+0.28(+1.32%)
Feb 22, 2011	21.14	21.25	21.04	21.23	93,175	+0.15(+0.71%)
Feb 18, 2011	21.05	21.08	20.95	21.08	76,174	+0.05(+0.24%)
Feb 17, 2011	20.93	21.06	20.93	21.03	95,032	+0.10(+0.48%)
Feb 16, 2011	21.02	21.02	20.89	20.93	139,732	-0.12(-0.57%)
Feb 15, 2011	20.99	21.05	20.98	21.05	54,682	+0.06(+0.29%)
Feb 14, 2011	20.99	21.05	20.95	20.99	84,886	-0.02(-0.10%)
Feb 11, 2011	20.98	21.04	20.97	21.01	48,349	+0.02(+0.10%)
Feb 10, 2011	21.03	21.11	20.97	20.99	139,057	-0.12(-0.57%)
Feb 09, 2011	20.99	21.13	20.94	21.11	103,866	+0.19(+0.91%)
Feb 08, 2011	21.04	21.08	20.92	20.92	69,396	-0.06(-0.29%)
Feb 07, 2011	21.01	21.02	20.86	20.98	242,965	-0.09(-0.43%)
Feb 04, 2011	21.12	21.12	21.01	21.07	37,910	+0.02(+0.10%)
Feb 03, 2011	21.10	21.17	21.03	21.05	66,326	-0.12(-0.57%)
Feb 02, 2011	21.29	21.35	21.11	21.17	60,997	-0.08(-0.38%)
Feb 01, 2011	21.25	21.33	21.20	21.25	252,622	-0.12(-0.56%)
Jan 31, 2011	21.35	21.37	21.27	21.37	106,028	+0.15(+0.71%)
Jan 28, 2011	21.24	21.38	21.20	21.22	152,613	-0.03(-0.14%)
Jan 27, 2011	21.35	21.35	21.19	21.25	171,380	-0.10(-0.47%)
Jan 26, 2011	21.43	21.46	21.32	21.35	87,581	-0.08(-0.37%)
Jan 25, 2011	21.42	21.48	21.36	21.43	129,913	-0.01(-0.05%)
Jan 24, 2011	21.48	21.53	21.44	21.44	62,657	-0.08(-0.37%)
Jan 21, 2011	21.52	21.53	21.43	21.52	54,737	-0.09(-0.42%)
Jan 20, 2011	21.59	21.68	21.50	21.61	65,608	-0.22(-1.01%)
Jan 19, 2011	21.59	21.83	21.57	21.83	68,595	+0.13(+0.60%)
Jan 18, 2011	21.70	21.72	21.60	21.70	94,150	-0.04(-0.18%)
Jan 17, 2011	21.73	21.79	21.62	21.74	73,933	-0.05(-0.23%)
Jan 14, 2011	21.79	21.91	21.74	21.79	80,790	+0.01(+0.05%)
Jan 13, 2011	21.72	21.79	21.65	21.78	67,353	-0.02(-0.09%)
Jan 12, 2011	21.78	21.81	21.71	21.80	108,298	-0.07(-0.32%)
Jan 11, 2011	21.85	21.90	21.81	21.87	101,160	-0.08(-0.36%)
Jan 10, 2011	21.91	21.95	21.82	21.95	92,418	+0.16(+0.73%)
Jan 07, 2011	21.80	21.86	21.77	21.79	88,654	-0.07(-0.32%)
Jan 06, 2011	21.80	21.87	21.75	21.86	88,962	+0.10(+0.46%)
Jan 05, 2011	21.79	21.79	21.65	21.76	251,586	-0.24(-1.09%)

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