Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	22.32	22.50	22.20	22.35	79,239	-0.06(-0.27%)
May 29, 2008	22.16	22.42	22.03	22.41	72,020	+0.22(+0.99%)
May 28, 2008	22.45	22.53	22.01	22.19	68,000	-0.06(-0.27%)
May 27, 2008	22.00	22.41	21.82	22.25	53,086	+0.21(+0.95%)
May 26, 2008	22.17	22.17	21.83	22.04	0	+0.00(+0.00%)
May 23, 2008	22.17	22.17	21.83	22.04	71,701	-0.08(-0.36%)
May 22, 2008	22.42	22.54	21.98	22.12	95,946	-0.35(-1.56%)
May 21, 2008	22.55	22.78	21.97	22.47	177,408	+0.00(+0.00%)
May 20, 2008	22.55	22.69	22.20	22.47	50,643	-0.18(-0.79%)
May 19, 2008	22.50	22.89	22.50	22.65	72,379	+0.10(+0.44%)
May 16, 2008	23.11	23.11	22.40	22.55	85,380	-0.50(-2.17%)
May 15, 2008	22.56	23.15	22.52	23.05	79,015	+0.44(+1.95%)
May 14, 2008	22.62	22.83	22.51	22.61	43,355	-0.01(-0.04%)
May 13, 2008	22.62	22.71	22.39	22.62	52,132	+0.00(+0.00%)
May 12, 2008	22.13	22.62	21.98	22.62	60,049	+0.55(+2.49%)
May 09, 2008	21.91	22.11	21.85	22.07	60,860	+0.16(+0.73%)
May 08, 2008	21.97	22.16	21.75	21.91	256,449	-0.01(-0.05%)
May 07, 2008	21.91	22.14	21.80	21.92	131,836	-0.18(-0.81%)
May 06, 2008	21.97	22.21	21.97	22.10	105,064	+0.07(+0.32%)
May 05, 2008	22.25	22.27	21.94	22.03	91,269	-0.22(-0.99%)
May 02, 2008	22.34	22.56	22.17	22.25	168,331	-0.08(-0.36%)
May 01, 2008	22.37	22.37	22.00	22.33	195,298	-0.14(-0.62%)
Apr 30, 2008	22.42	23.47	22.29	22.47	111,258	+0.00(+0.00%)
Apr 29, 2008	22.85	23.04	22.30	22.47	104,403	-0.38(-1.66%)
Apr 28, 2008	22.60	23.00	22.28	22.85	85,653	+0.25(+1.11%)
Apr 25, 2008	23.12	23.12	22.50	22.60	234,650	-0.40(-1.74%)
Apr 24, 2008	22.65	23.14	22.43	23.00	83,143	+0.48(+2.13%)
Apr 23, 2008	22.63	22.84	22.43	22.52	44,827	-0.02(-0.09%)
Apr 22, 2008	22.58	22.60	22.26	22.54	67,399	-0.18(-0.79%)
Apr 21, 2008	22.29	22.82	22.29	22.72	57,100	+0.29(+1.29%)
Apr 18, 2008	22.65	22.68	22.39	22.43	132,438	+0.01(+0.04%)
Apr 17, 2008	22.60	22.79	22.24	22.42	112,324	-0.24(-1.06%)
Apr 16, 2008	22.70	23.13	22.55	22.66	183,663	+0.17(+0.76%)
Apr 15, 2008	22.38	22.56	22.26	22.49	158,740	+0.22(+0.99%)
Apr 14, 2008	22.25	22.62	22.15	22.27	138,529	-0.03(-0.13%)
Apr 11, 2008	22.65	22.68	22.16	22.30	162,583	-0.47(-2.06%)
Apr 10, 2008	22.92	23.12	22.23	22.77	232,774	-0.02(-0.09%)
Apr 09, 2008	22.93	23.15	22.48	22.79	334,365	-0.03(-0.13%)
Apr 08, 2008	22.16	23.01	22.01	22.82	159,715	+0.79(+3.59%)
Apr 07, 2008	22.21	22.31	21.97	22.03	50,911	-0.04(-0.18%)
Apr 04, 2008	22.31	22.56	22.00	22.07	89,600	-0.27(-1.21%)
Apr 03, 2008	21.75	22.36	21.75	22.34	106,100	+0.55(+2.52%)
Apr 02, 2008	21.70	21.88	21.51	21.79	94,300	+0.19(+0.88%)
Apr 01, 2008	21.30	21.69	21.17	21.60	177,000	+0.49(+2.32%)
Mar 31, 2008	21.41	21.83	21.03	21.11	170,600	-0.28(-1.31%)
Mar 28, 2008	21.80	21.90	21.38	21.39	164,698	-0.19(-0.88%)
Mar 27, 2008	22.25	22.34	21.54	21.58	123,588	-0.53(-2.40%)
Mar 26, 2008	21.99	22.17	21.85	22.11	164,700	+0.13(+0.59%)
Mar 25, 2008	22.02	22.14	21.75	21.98	116,500	+0.02(+0.09%)
Mar 24, 2008	21.90	22.16	21.74	21.96	211,900	+0.17(+0.78%)
Mar 21, 2008	21.50	21.79	21.25	21.79	327,000	+0.00(+0.00%)
Mar 20, 2008	21.50	21.79	21.25	21.79	327,000	+0.54(+2.54%)
Mar 19, 2008	21.52	21.78	21.25	21.25	171,600	-0.15(-0.70%)
Mar 18, 2008	21.81	21.81	20.80	21.40	133,228	+0.05(+0.23%)
Mar 17, 2008	21.10	21.80	21.04	21.35	92,000	-0.29(-1.34%)
Mar 14, 2008	22.11	22.31	21.35	21.64	85,598	-0.49(-2.21%)
Mar 13, 2008	21.04	22.34	20.92	22.13	177,700	+0.59(+2.74%)
Mar 12, 2008	21.89	22.43	21.51	21.54	137,300	-0.28(-1.28%)
Mar 11, 2008	20.26	21.83	20.25	21.82	158,282	+1.76(+8.77%)
Mar 10, 2008	20.90	20.90	19.96	20.06	206,345	-0.79(-3.79%)
Mar 07, 2008	20.35	21.10	20.35	20.85	161,700	+0.50(+2.46%)
Mar 06, 2008	21.57	21.57	20.28	20.35	167,200	-1.29(-5.96%)
Mar 05, 2008	22.00	22.12	21.25	21.64	199,600	-0.22(-1.01%)
Mar 04, 2008	22.27	22.33	21.69	21.86	233,400	-0.38(-1.71%)

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