Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	19.20	19.27	19.20	19.25	4,375	+0.12(+0.65%)
May 29, 2008	19.12	19.12	19.09	19.12	16,981	-0.16(-0.85%)
May 28, 2008	19.31	19.33	19.29	19.29	3,595	-0.20(-1.01%)
May 27, 2008	19.48	19.48	19.48	19.48	273	-0.28(-1.42%)
May 26, 2008	19.55	19.77	19.51	19.77	0	+0.00(+0.00%)
May 23, 2008	19.55	19.77	19.51	19.77	2,548	+0.32(+1.64%)
May 22, 2008	19.53	19.53	19.45	19.45	3,090	-0.21(-1.08%)
May 21, 2008	19.62	19.66	19.59	19.66	23,558	-0.02(-0.09%)
May 20, 2008	19.68	19.68	19.68	19.68	273	+0.12(+0.62%)
May 19, 2008	19.50	19.56	19.50	19.56	3,281	+0.00(+0.02%)
May 16, 2008	19.56	19.56	19.55	19.55	1,367	+0.09(+0.45%)
May 15, 2008	19.45	19.47	19.45	19.47	2,023	+0.07(+0.38%)
May 14, 2008	19.47	19.47	19.39	19.39	13,741	-0.07(-0.38%)
May 13, 2008	19.50	19.50	19.47	19.47	4,375	-0.30(-1.54%)
May 12, 2008	19.74	19.78	19.74	19.77	4,000	+0.12(+0.62%)
May 09, 2008	19.69	19.69	19.65	19.65	464	+0.05(+0.28%)
May 08, 2008	19.51	19.59	19.51	19.59	1,367	+0.18(+0.94%)
May 07, 2008	19.38	19.41	19.37	19.41	7,123	+0.02(+0.11%)
May 06, 2008	19.45	19.45	19.39	19.39	1,230	-0.11(-0.54%)
May 05, 2008	19.50	19.50	19.50	19.50	1,966	+0.02(+0.09%)
May 02, 2008	19.54	19.55	19.47	19.48	3,609	-0.22(-1.10%)
May 01, 2008	19.81	19.84	19.69	19.69	5,359	-0.05(-0.26%)
Apr 30, 2008	19.65	19.74	19.21	19.74	81,612	+0.12(+0.62%)
Apr 29, 2008	19.70	19.70	19.62	19.62	21,493	+0.09(+0.47%)
Apr 28, 2008	19.47	19.53	19.47	19.53	11,485	+0.04(+0.21%)
Apr 25, 2008	19.51	19.56	19.49	19.49	4,443	-0.10(-0.52%)
Apr 24, 2008	19.62	19.63	19.59	19.59	7,109	-0.10(-0.52%)
Apr 23, 2008	19.73	19.73	19.69	19.70	36,667	-0.11(-0.57%)
Apr 22, 2008	19.80	19.81	19.80	19.81	15,039	+0.08(+0.39%)
Apr 21, 2008	19.63	19.73	19.60	19.73	15,860	+0.06(+0.30%)
Apr 18, 2008	19.59	19.67	19.51	19.67	103,379	-0.02(-0.09%)
Apr 17, 2008	19.78	19.78	19.63	19.69	44,819	-0.05(-0.24%)
Apr 16, 2008	19.84	19.88	19.72	19.74	105,440	-0.22(-1.08%)
Apr 15, 2008	19.96	19.96	19.96	19.96	765	-0.16(-0.78%)
Apr 14, 2008	20.14	20.19	20.11	20.11	4,101	-0.10(-0.49%)
Apr 11, 2008	20.16	20.21	20.16	20.21	820	+0.15(+0.73%)
Apr 10, 2008	20.15	20.15	20.03	20.07	15,313	-0.07(-0.33%)
Apr 09, 2008	20.02	20.13	20.02	20.13	546	+0.18(+0.88%)
Apr 08, 2008	20.04	20.06	19.93	19.96	403,617	-0.17(-0.83%)
Apr 07, 2008	20.12	20.12	20.12	20.12	0	+0.00(+0.00%)
Apr 04, 2008	20.09	20.12	20.09	20.12	16,954	+0.16(+0.82%)
Apr 03, 2008	20.01	20.01	19.92	19.96	11,485	-0.01(-0.06%)
Apr 02, 2008	19.92	19.97	19.92	19.97	820	+0.08(+0.42%)
Apr 01, 2008	19.50	20.00	18.22	19.89	6,836	-0.34(-1.70%)
Mar 31, 2008	20.29	20.34	20.23	20.23	5,195	+0.03(+0.14%)
Mar 28, 2008	20.09	20.20	20.08	20.20	54,690	+0.07(+0.33%)
Mar 27, 2008	20.14	20.14	20.14	20.14	0	+0.00(+0.00%)
Mar 26, 2008	20.22	20.22	20.14	20.14	3,007	-0.03(-0.13%)
Mar 25, 2008	20.19	20.19	20.16	20.16	546	-0.03(-0.13%)
Mar 24, 2008	20.26	20.26	20.16	20.19	9,570	-0.29(-1.41%)
Mar 21, 2008	20.44	20.48	20.44	20.48	3,554	+0.00(+0.00%)
Mar 20, 2008	20.44	20.48	20.44	20.48	3,554	+0.05(+0.23%)
Mar 19, 2008	20.16	20.44	20.16	20.43	6,836	+0.18(+0.87%)
Mar 18, 2008	20.30	20.30	20.19	20.25	7,109	-0.07(-0.34%)
Mar 17, 2008	20.37	20.37	20.31	20.32	1,367	+0.04(+0.22%)
Mar 14, 2008	20.20	20.28	20.20	20.28	1,640	+0.32(+1.59%)
Mar 13, 2008	20.20	20.25	19.96	19.96	23,517	-0.04(-0.22%)
Mar 12, 2008	19.90	20.00	19.90	20.00	7,383	+0.23(+1.15%)
Mar 11, 2008	19.80	19.81	19.77	19.78	5,469	-0.23(-1.13%)
Mar 10, 2008	19.88	20.00	19.88	20.00	6,289	+0.16(+0.81%)
Mar 07, 2008	19.84	19.84	19.84	19.84	820	+0.11(+0.57%)
Mar 06, 2008	19.74	19.74	19.73	19.73	8,477	-0.01(-0.07%)
Mar 05, 2008	19.72	19.74	19.68	19.74	2,187	-0.12(-0.63%)
Mar 04, 2008	20.00	20.02	19.87	19.87	3,828	-0.14(-0.69%)

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