Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.51	21.54	21.49	21.49	11,043	-0.06(-0.30%)
Mar 30, 2011	21.49	21.58	21.49	21.56	34,837	+0.18(+0.84%)
Mar 29, 2011	21.33	21.38	21.32	21.38	40,845	+0.11(+0.53%)
Mar 28, 2011	21.37	21.41	21.26	21.26	39,297	-0.06(-0.28%)
Mar 25, 2011	21.37	21.40	21.30	21.32	36,923	-0.04(-0.17%)
Mar 24, 2011	21.28	21.36	21.15	21.36	78,890	+0.31(+1.47%)
Mar 23, 2011	21.02	21.06	20.91	21.05	13,789	-0.02(-0.11%)
Mar 22, 2011	21.13	21.13	21.05	21.07	6,853	-0.05(-0.21%)
Mar 21, 2011	21.17	21.17	21.12	21.12	23,562	+0.25(+1.19%)
Mar 18, 2011	21.05	21.05	20.83	20.87	54,189	+0.10(+0.49%)
Mar 17, 2011	20.82	20.86	20.71	20.77	10,437	+0.16(+0.79%)
Mar 16, 2011	20.78	20.86	20.59	20.60	21,497	-0.34(-1.63%)
Mar 15, 2011	20.87	20.96	20.87	20.94	29,743	-0.21(-1.00%)
Mar 14, 2011	21.10	21.21	21.03	21.16	26,787	-0.13(-0.60%)
Mar 11, 2011	21.08	21.29	21.08	21.29	26,303	+0.11(+0.50%)
Mar 10, 2011	21.28	21.28	21.16	21.18	16,322	-0.37(-1.72%)
Mar 09, 2011	21.47	21.55	21.41	21.55	2,225	+0.01(+0.06%)
Mar 08, 2011	21.37	21.57	21.33	21.54	32,337	+0.22(+1.02%)
Mar 07, 2011	21.56	21.56	21.27	21.32	14,641	-0.18(-0.84%)
Mar 04, 2011	21.56	21.59	21.42	21.50	2,257	-0.20(-0.92%)
Mar 03, 2011	21.53	21.70	21.52	21.70	10,263	+0.33(+1.56%)
Mar 02, 2011	21.40	21.40	21.28	21.37	3,385	+0.04(+0.18%)
Mar 01, 2011	21.67	21.67	21.32	21.33	4,853	-0.29(-1.32%)
Feb 28, 2011	21.60	21.69	21.56	21.62	31,028	+0.08(+0.38%)
Feb 25, 2011	21.53	21.53	21.53	21.53	6,047	+0.28(+1.30%)
Feb 24, 2011	21.28	21.28	21.26	21.26	2,490	-0.05(-0.24%)
Feb 23, 2011	21.46	21.48	21.23	21.31	10,892	-0.18(-0.86%)
Feb 22, 2011	21.62	21.68	21.46	21.49	9,976	-0.39(-1.80%)
Feb 18, 2011	21.89	21.90	21.86	21.89	6,444	+0.11(+0.48%)
Feb 17, 2011	21.79	21.79	21.77	21.78	2,393	-0.01(-0.04%)
Feb 16, 2011	21.74	21.82	21.74	21.79	3,780	+0.12(+0.53%)
Feb 15, 2011	21.71	21.72	21.67	21.67	17,838	-0.09(-0.44%)
Feb 14, 2011	21.71	21.77	21.71	21.77	17,214	+0.02(+0.09%)
Feb 11, 2011	21.58	21.75	21.58	21.75	7,149	+0.12(+0.57%)
Feb 10, 2011	21.60	21.63	21.59	21.63	5,979	-0.00(-0.01%)
Feb 09, 2011	21.66	21.71	21.61	21.63	13,531	-0.08(-0.36%)
Feb 08, 2011	21.62	21.71	21.62	21.71	12,921	+0.11(+0.49%)
Feb 07, 2011	21.55	21.63	21.55	21.60	22,136	+0.12(+0.58%)
Feb 04, 2011	21.38	21.48	21.33	21.47	169,661	+0.05(+0.23%)
Feb 03, 2011	21.35	21.43	21.26	21.43	36,465	+0.05(+0.24%)
Feb 02, 2011	21.39	21.40	21.35	21.37	5,974	-0.02(-0.08%)
Feb 01, 2011	21.25	21.42	21.25	21.39	16,433	+0.31(+1.47%)
Jan 31, 2011	20.96	21.14	20.95	21.08	11,689	+0.09(+0.42%)
Jan 28, 2011	21.37	21.39	20.99	20.99	27,490	-0.38(-1.78%)
Jan 27, 2011	21.38	21.38	21.33	21.37	19,599	+0.00(+0.02%)
Jan 26, 2011	21.35	21.40	21.29	21.37	19,027	+0.14(+0.65%)
Jan 25, 2011	21.17	21.23	21.17	21.23	9,052	-0.02(-0.08%)
Jan 24, 2011	21.13	21.28	21.12	21.25	30,882	+0.08(+0.40%)
Jan 21, 2011	21.23	21.25	21.14	21.17	15,915	+0.04(+0.21%)
Jan 20, 2011	21.10	21.12	21.03	21.12	8,557	+0.00(+0.02%)
Jan 19, 2011	21.32	21.32	21.09	21.12	20,988	-0.20(-0.95%)
Jan 18, 2011	21.21	21.32	21.21	21.32	14,794	+0.08(+0.40%)
Jan 14, 2011	21.13	21.24	21.13	21.24	125,910	+0.12(+0.55%)
Jan 13, 2011	21.14	21.17	21.11	21.12	36,373	-0.02(-0.09%)
Jan 12, 2011	21.12	21.16	21.12	21.14	3,443	+0.14(+0.65%)
Jan 11, 2011	21.04	21.04	20.95	21.00	2,750	+0.04(+0.19%)
Jan 10, 2011	20.83	20.96	20.83	20.96	10,914	+0.00(+0.02%)
Jan 07, 2011	20.97	20.97	20.86	20.96	19,208	-0.01(-0.04%)
Jan 06, 2011	21.01	21.01	20.97	20.97	1,907	-0.07(-0.33%)
Jan 05, 2011	20.93	21.04	20.92	21.04	9,615	+0.16(+0.75%)
Jan 04, 2011	20.83	20.88	20.83	20.88	5,337	-0.07(-0.34%)

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