Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	21.74	22.02	21.47	21.66	277,364	+0.05(+0.22%)
Apr 29, 2008	21.83	21.92	21.60	21.61	243,901	-0.26(-1.21%)
Apr 28, 2008	22.22	22.22	21.86	21.88	302,404	-0.26(-1.17%)
Apr 25, 2008	22.04	22.30	21.94	22.14	217,759	+0.22(+1.02%)
Apr 24, 2008	21.80	22.05	21.52	21.91	376,923	+0.20(+0.91%)
Apr 23, 2008	21.66	21.91	21.60	21.72	239,573	+0.17(+0.79%)
Apr 22, 2008	21.45	21.59	21.34	21.54	196,436	+0.03(+0.14%)
Apr 21, 2008	21.69	21.82	21.29	21.51	319,204	-0.31(-1.40%)
Apr 18, 2008	21.75	21.87	21.58	21.82	362,841	+0.32(+1.50%)
Apr 17, 2008	21.74	21.74	21.39	21.50	354,475	-0.29(-1.33%)
Apr 16, 2008	21.52	21.82	21.36	21.79	358,920	+0.50(+2.36%)
Apr 15, 2008	20.91	21.32	20.90	21.29	310,633	+0.44(+2.11%)
Apr 14, 2008	20.70	20.97	20.53	20.84	184,581	+0.09(+0.45%)
Apr 11, 2008	20.77	21.08	20.72	20.75	285,036	-0.23(-1.09%)
Apr 10, 2008	20.69	21.19	20.69	20.98	977,571	+0.33(+1.58%)
Apr 09, 2008	21.07	21.13	20.56	20.65	292,268	-0.35(-1.65%)
Apr 08, 2008	20.48	21.17	20.47	21.00	416,369	+0.33(+1.61%)
Apr 07, 2008	20.84	20.98	20.53	20.67	582,415	+0.01(+0.03%)
Apr 04, 2008	20.69	20.87	20.47	20.66	252,058	-0.05(-0.23%)
Apr 03, 2008	20.48	20.82	20.40	20.71	269,390	+0.15(+0.71%)
Apr 02, 2008	20.60	20.74	20.41	20.56	235,087	+0.06(+0.28%)
Apr 01, 2008	20.15	20.54	20.13	20.51	245,137	+0.48(+2.41%)
Mar 31, 2008	19.84	20.10	19.70	20.03	326,665	+0.18(+0.91%)
Mar 28, 2008	19.80	20.03	19.73	19.84	429,348	+0.11(+0.55%)
Mar 27, 2008	19.72	19.97	19.72	19.74	232,002	-0.05(-0.24%)
Mar 26, 2008	19.66	19.85	19.60	19.78	272,115	-0.01(-0.05%)
Mar 25, 2008	19.76	19.94	19.60	19.79	483,000	+0.06(+0.32%)
Mar 24, 2008	19.82	19.87	19.44	19.73	697,549	-0.05(-0.24%)
Mar 21, 2008	19.57	20.07	19.29	19.78	1,289,113	+0.00(+0.00%)
Mar 20, 2008	19.57	20.07	19.29	19.78	1,289,113	+0.49(+2.55%)
Mar 19, 2008	19.50	19.64	19.23	19.28	1,310,628	-0.04(-0.19%)
Mar 18, 2008	19.08	19.42	18.93	19.32	442,211	+0.55(+2.93%)
Mar 17, 2008	18.20	18.99	18.20	18.77	499,296	+0.23(+1.23%)
Mar 14, 2008	18.87	18.98	18.34	18.54	610,865	-0.16(-0.86%)
Mar 13, 2008	18.23	18.77	18.23	18.70	1,114,111	+0.20(+1.07%)
Mar 12, 2008	18.87	18.98	18.51	18.51	451,854	-0.30(-1.60%)
Mar 11, 2008	18.75	18.93	18.30	18.81	497,560	+0.40(+2.17%)
Mar 10, 2008	18.07	18.56	18.07	18.41	518,002	+0.25(+1.37%)
Mar 07, 2008	18.22	18.40	18.06	18.16	679,758	-0.19(-1.05%)
Mar 06, 2008	18.63	18.78	18.30	18.35	324,368	-0.38(-2.02%)
Mar 05, 2008	18.90	18.91	18.57	18.73	191,695	-0.12(-0.63%)
Mar 04, 2008	18.69	19.02	18.66	18.85	451,468	+0.03(+0.17%)
Mar 03, 2008	18.74	18.85	18.47	18.82	313,964	+0.13(+0.69%)
Feb 29, 2008	19.11	19.18	18.63	18.69	376,641	-0.64(-3.33%)
Feb 28, 2008	19.34	19.54	19.13	19.33	336,914	-0.10(-0.51%)
Feb 27, 2008	19.60	19.70	19.39	19.43	405,087	-0.22(-1.13%)
Feb 26, 2008	19.32	19.70	19.32	19.65	304,709	+0.21(+1.07%)
Feb 25, 2008	19.26	19.50	19.07	19.44	359,724	+0.22(+1.16%)
Feb 22, 2008	19.21	19.35	19.02	19.22	540,289	+0.00(+0.00%)
Feb 21, 2008	19.90	19.96	19.19	19.22	380,741	-0.54(-2.73%)
Feb 20, 2008	19.19	19.76	19.19	19.76	365,841	+0.40(+2.09%)
Feb 19, 2008	19.87	20.07	19.24	19.36	453,547	-0.32(-1.61%)
Feb 18, 2008	19.70	20.07	19.30	19.67	0	+0.00(+0.00%)
Feb 15, 2008	19.70	20.07	19.30	19.67	773,147	+0.44(+2.26%)
Feb 14, 2008	19.57	19.70	19.04	19.24	531,502	-0.35(-1.77%)
Feb 13, 2008	19.86	19.86	19.41	19.58	446,512	-0.12(-0.63%)
Feb 12, 2008	19.72	19.94	19.52	19.71	457,639	+0.05(+0.24%)
Feb 11, 2008	19.78	19.80	19.46	19.66	445,875	-0.07(-0.37%)
Feb 08, 2008	20.01	20.09	19.62	19.74	412,705	-0.29(-1.42%)
Feb 07, 2008	19.67	20.09	19.57	20.02	361,599	+0.22(+1.10%)
Feb 06, 2008	19.94	20.15	19.71	19.80	312,018	-0.06(-0.29%)
Feb 05, 2008	20.19	20.23	19.69	19.86	411,584	-0.68(-3.31%)
Feb 04, 2008	20.25	20.67	20.03	20.54	274,456	+0.26(+1.30%)

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