Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	21.29	21.44	21.23	21.27	189,435	+0.09(+0.42%)
Apr 29, 2008	20.95	21.34	20.91	21.19	128,216	+0.18(+0.86%)
Apr 28, 2008	21.03	21.16	20.97	21.01	101,018	-0.21(-1.00%)
Apr 25, 2008	21.11	21.24	21.09	21.22	128,407	+0.41(+1.99%)
Apr 24, 2008	20.71	20.85	20.56	20.80	148,954	-0.14(-0.65%)
Apr 23, 2008	20.71	20.96	20.67	20.94	71,907	+0.15(+0.72%)
Apr 22, 2008	20.92	21.00	20.77	20.79	101,013	-0.14(-0.69%)
Apr 21, 2008	20.88	20.99	20.76	20.94	120,855	+0.16(+0.77%)
Apr 18, 2008	20.72	20.84	20.50	20.78	186,417	+0.86(+4.34%)
Apr 17, 2008	20.23	20.23	19.87	19.91	170,985	-0.77(-3.73%)
Apr 16, 2008	20.58	20.68	20.47	20.68	102,535	+0.14(+0.70%)
Apr 15, 2008	20.60	20.61	20.40	20.54	186,609	+0.33(+1.63%)
Apr 14, 2008	20.43	20.43	20.19	20.21	186,251	-0.18(-0.91%)
Apr 11, 2008	20.59	20.59	20.34	20.39	114,423	-0.33(-1.61%)
Apr 10, 2008	20.76	20.85	20.62	20.73	140,541	+0.03(+0.16%)
Apr 09, 2008	20.73	20.80	20.61	20.70	113,179	+0.07(+0.35%)
Apr 08, 2008	20.66	20.71	20.54	20.62	107,458	-0.14(-0.66%)
Apr 07, 2008	20.74	20.88	20.69	20.76	205,464	-0.05(-0.23%)
Apr 04, 2008	20.75	20.85	20.64	20.81	107,458	+0.08(+0.41%)
Apr 03, 2008	20.40	20.76	20.40	20.72	155,963	+0.27(+1.34%)
Apr 02, 2008	20.22	20.57	20.20	20.45	148,998	+0.12(+0.61%)
Apr 01, 2008	20.32	20.36	20.19	20.33	178,848	+0.10(+0.48%)
Mar 31, 2008	20.13	20.36	19.93	20.23	253,969	+0.29(+1.45%)
Mar 28, 2008	20.08	20.12	19.92	19.94	229,841	+0.05(+0.24%)
Mar 27, 2008	19.99	20.14	19.84	19.89	242,278	+0.12(+0.61%)
Mar 26, 2008	19.63	19.78	19.57	19.77	187,057	+0.28(+1.44%)
Mar 25, 2008	19.35	19.51	19.22	19.49	206,210	+0.09(+0.46%)
Mar 24, 2008	19.22	19.43	19.21	19.40	124,124	+0.14(+0.75%)
Mar 21, 2008	18.92	19.28	18.87	19.26	390,780	+0.00(+0.00%)
Mar 20, 2008	18.92	19.28	18.87	19.26	390,780	+0.77(+4.18%)
Mar 19, 2008	18.84	18.92	18.46	18.48	354,711	-0.93(-4.80%)
Mar 18, 2008	19.69	19.78	19.17	19.42	250,487	-0.36(-1.81%)
Mar 17, 2008	19.80	20.02	19.57	19.78	308,445	+0.03(+0.16%)
Mar 14, 2008	19.88	19.96	19.54	19.74	293,769	-0.41(-2.02%)
Mar 13, 2008	19.51	20.26	19.42	20.15	341,351	-0.03(-0.16%)
Mar 12, 2008	20.39	20.44	20.10	20.18	343,518	-0.27(-1.34%)
Mar 11, 2008	20.67	20.73	20.28	20.45	236,308	-0.14(-0.66%)
Mar 10, 2008	20.92	20.92	20.49	20.59	142,282	-0.51(-2.44%)
Mar 07, 2008	21.16	21.27	21.06	21.11	150,491	+0.06(+0.29%)
Mar 06, 2008	21.20	21.21	21.02	21.05	170,117	-0.12(-0.59%)
Mar 05, 2008	21.15	21.32	21.07	21.17	220,637	+0.47(+2.27%)
Mar 04, 2008	20.73	20.86	20.55	20.70	269,392	-0.38(-1.81%)
Mar 03, 2008	21.00	21.09	20.93	21.08	148,998	+0.04(+0.21%)
Feb 29, 2008	21.05	21.25	20.92	21.04	183,325	-0.22(-1.02%)
Feb 28, 2008	21.23	21.31	21.10	21.25	85,817	-0.04(-0.21%)
Feb 27, 2008	21.02	21.47	21.02	21.30	161,187	+0.04(+0.19%)
Feb 26, 2008	21.16	21.29	21.01	21.26	216,160	+0.22(+1.03%)
Feb 25, 2008	20.86	21.04	20.74	21.04	305,875	-0.03(-0.15%)
Feb 22, 2008	21.19	21.22	20.85	21.07	254,716	+0.27(+1.29%)
Feb 21, 2008	21.12	21.19	20.75	20.80	600,259	-0.36(-1.71%)
Feb 20, 2008	20.83	21.17	20.83	21.17	448,986	+0.66(+3.22%)
Feb 19, 2008	20.56	20.74	20.49	20.51	169,918	-0.07(-0.35%)
Feb 18, 2008	20.38	20.58	20.32	20.58	0	+0.00(+0.00%)
Feb 15, 2008	20.38	20.58	20.32	20.58	250,984	+0.64(+3.23%)
Feb 14, 2008	20.00	20.34	19.84	19.94	633,556	-0.49(-2.42%)
Feb 13, 2008	20.16	20.51	20.14	20.43	168,401	+0.31(+1.56%)
Feb 12, 2008	20.19	20.36	20.04	20.12	168,649	+0.23(+1.15%)
Feb 11, 2008	19.87	19.92	19.67	19.89	190,290	+0.16(+0.82%)
Feb 08, 2008	19.37	19.76	19.33	19.73	241,034	+0.27(+1.40%)
Feb 07, 2008	19.40	19.48	19.22	19.45	416,152	-0.33(-1.65%)
Feb 06, 2008	19.96	19.98	19.70	19.78	318,146	-0.38(-1.87%)
Feb 05, 2008	20.34	20.37	20.10	20.16	325,683	-0.70(-3.34%)
Feb 04, 2008	20.78	20.90	20.60	20.85	365,159	+0.06(+0.29%)

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