Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	21.29	21.39	20.83	21.39	486,669	+0.27(+1.28%)
May 30, 2007	20.56	21.14	20.51	21.12	158,913	+0.36(+1.71%)
May 29, 2007	20.82	20.82	20.56	20.76	81,453	+0.07(+0.32%)
May 25, 2007	20.56	20.96	20.56	20.70	133,101	+0.22(+1.10%)
May 24, 2007	20.78	20.97	20.44	20.47	171,948	-0.36(-1.70%)
May 23, 2007	20.87	21.02	20.60	20.83	249,610	+0.04(+0.18%)
May 22, 2007	20.14	20.87	20.05	20.79	262,376	+0.53(+2.63%)
May 21, 2007	19.58	20.28	19.36	20.26	181,799	+0.84(+4.33%)
May 18, 2007	19.33	19.49	19.17	19.42	169,873	+0.16(+0.82%)
May 17, 2007	19.68	19.68	19.16	19.26	160,904	-0.41(-2.09%)
May 16, 2007	19.85	19.88	19.36	19.67	110,484	-0.07(-0.38%)
May 15, 2007	19.89	20.16	19.66	19.74	195,167	-0.04(-0.19%)
May 14, 2007	20.41	20.41	19.73	19.78	281,496	-0.69(-3.38%)
May 11, 2007	20.16	20.56	19.92	20.47	183,403	+0.38(+1.91%)
May 10, 2007	21.08	21.09	20.07	20.09	299,153	-1.06(-4.99%)
May 09, 2007	21.28	21.28	21.04	21.15	254,082	-0.20(-0.92%)
May 08, 2007	21.39	21.39	21.15	21.34	264,008	-0.13(-0.61%)
May 07, 2007	21.66	21.77	21.38	21.47	239,663	-0.14(-0.65%)
May 04, 2007	21.56	21.69	21.38	21.61	235,523	+0.16(+0.74%)
May 03, 2007	21.87	21.87	21.30	21.45	396,785	-0.46(-2.09%)
May 02, 2007	21.66	21.97	21.66	21.91	271,637	+0.18(+0.82%)
May 01, 2007	21.30	21.77	21.08	21.73	406,619	+0.40(+1.88%)
Apr 30, 2007	21.49	21.75	21.25	21.33	472,042	-0.21(-0.95%)
Apr 27, 2007	23.01	23.02	21.16	21.54	1,064,353	-1.33(-5.80%)
Apr 26, 2007	23.68	23.68	22.85	22.87	364,773	-0.73(-3.09%)
Apr 25, 2007	23.43	24.05	23.06	23.59	275,038	+0.29(+1.24%)
Apr 24, 2007	23.21	23.46	23.01	23.30	144,918	+0.09(+0.40%)
Apr 23, 2007	23.77	23.77	22.94	23.21	270,162	-0.55(-2.32%)
Apr 20, 2007	24.13	24.45	23.71	23.76	288,159	-0.07(-0.27%)
Apr 19, 2007	24.98	24.98	23.78	23.83	336,168	-1.21(-4.82%)
Apr 18, 2007	25.23	25.23	24.72	25.03	382,252	-0.19(-0.74%)
Apr 17, 2007	25.20	25.23	24.72	25.22	370,938	+0.03(+0.11%)
Apr 16, 2007	24.80	25.21	24.72	25.19	212,691	+0.51(+2.08%)
Apr 13, 2007	24.34	24.80	24.29	24.68	317,348	+0.32(+1.30%)
Apr 12, 2007	23.76	24.58	23.61	24.36	516,058	+0.50(+2.08%)
Apr 11, 2007	23.84	24.07	23.73	23.86	317,734	-0.04(-0.16%)
Apr 10, 2007	23.33	24.24	23.28	23.90	299,630	+0.52(+2.24%)
Apr 09, 2007	23.17	23.56	23.17	23.38	220,971	+0.24(+1.05%)
Apr 05, 2007	22.96	23.18	22.83	23.14	140,266	+0.03(+0.12%)
Apr 04, 2007	23.08	23.28	22.88	23.11	126,257	+0.07(+0.28%)
Apr 03, 2007	23.06	23.16	22.89	23.04	209,891	+0.00(+0.00%)
Apr 02, 2007	22.80	23.17	22.66	23.04	225,457	+0.27(+1.19%)
Mar 30, 2007	23.00	23.35	22.67	22.77	225,481	-0.25(-1.10%)
Mar 29, 2007	23.29	23.36	22.94	23.02	285,700	-0.21(-0.92%)
Mar 28, 2007	23.33	23.40	22.85	23.24	245,805	-0.18(-0.76%)
Mar 27, 2007	23.73	23.81	23.14	23.42	238,935	-0.43(-1.80%)
Mar 26, 2007	23.41	23.94	23.41	23.85	259,333	+0.50(+2.16%)
Mar 23, 2007	23.17	23.52	23.13	23.34	199,675	+0.14(+0.60%)
Mar 22, 2007	22.99	23.51	22.81	23.20	277,807	+0.34(+1.47%)
Mar 21, 2007	21.97	23.03	21.84	22.87	397,255	+0.89(+4.04%)
Mar 20, 2007	21.53	21.98	21.40	21.98	246,791	+0.39(+1.82%)
Mar 19, 2007	21.58	21.92	21.39	21.59	154,352	+0.10(+0.48%)
Mar 16, 2007	21.33	21.60	21.15	21.48	243,441	+0.14(+0.66%)
Mar 15, 2007	21.14	21.40	21.11	21.34	116,627	+0.16(+0.75%)
Mar 14, 2007	20.98	21.21	20.73	21.18	166,737	+0.09(+0.44%)
Mar 13, 2007	21.30	21.31	20.81	21.09	217,603	-0.21(-1.01%)
Mar 12, 2007	21.30	21.30	20.74	21.30	163,146	+0.40(+1.92%)
Mar 09, 2007	20.76	20.93	20.56	20.90	135,639	+0.07(+0.36%)
Mar 08, 2007	20.74	20.96	20.65	20.83	155,523	+0.22(+1.09%)
Mar 07, 2007	20.59	20.91	20.39	20.60	207,893	-0.09(-0.45%)
Mar 06, 2007	20.02	20.81	19.75	20.70	243,194	+0.61(+3.02%)
Mar 05, 2007	20.68	20.82	19.91	20.09	213,409	-0.78(-3.72%)
Mar 02, 2007	21.12	21.20	20.65	20.87	238,382	-0.35(-1.63%)

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