Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	22.76	22.94	22.61	22.61	244,364	-0.08(-0.34%)
Apr 29, 2008	22.75	22.78	22.65	22.69	128,522	-0.11(-0.46%)
Apr 28, 2008	22.84	22.90	22.75	22.80	138,529	-0.00(-0.01%)
Apr 25, 2008	22.65	22.82	22.49	22.80	104,850	+0.20(+0.89%)
Apr 24, 2008	22.39	22.72	22.26	22.60	165,743	+0.19(+0.85%)
Apr 23, 2008	22.49	22.52	22.28	22.41	59,352	-0.02(-0.07%)
Apr 22, 2008	22.52	22.52	22.32	22.42	40,109	-0.14(-0.62%)
Apr 21, 2008	22.55	22.60	22.45	22.56	186,303	-0.09(-0.39%)
Apr 18, 2008	22.78	22.78	22.59	22.65	150,387	+0.27(+1.21%)
Apr 17, 2008	22.26	22.40	22.23	22.38	94,979	+0.05(+0.20%)
Apr 16, 2008	22.01	22.34	22.01	22.34	81,142	+0.55(+2.54%)
Apr 15, 2008	21.77	21.81	21.63	21.78	124,316	+0.11(+0.51%)
Apr 14, 2008	21.73	21.78	21.62	21.67	67,620	-0.10(-0.45%)
Apr 11, 2008	21.93	22.05	21.73	21.77	68,286	-0.45(-2.01%)
Apr 10, 2008	22.10	22.33	22.10	22.22	81,418	+0.02(+0.07%)
Apr 09, 2008	22.39	22.41	22.16	22.20	79,229	-0.22(-0.99%)
Apr 08, 2008	22.47	22.49	22.34	22.42	64,346	-0.11(-0.51%)
Apr 07, 2008	22.59	22.74	22.48	22.54	100,153	+0.10(+0.44%)
Apr 04, 2008	22.48	22.61	22.35	22.44	428,977	-0.03(-0.13%)
Apr 03, 2008	22.30	22.58	22.30	22.47	225,852	+0.02(+0.08%)
Apr 02, 2008	22.51	22.61	22.39	22.45	162,398	+0.02(+0.09%)
Apr 01, 2008	21.94	22.43	21.94	22.43	473,626	+0.83(+3.82%)
Mar 31, 2008	21.45	21.75	21.45	21.61	465,309	+0.16(+0.76%)
Mar 28, 2008	21.79	21.79	21.44	21.44	963,887	-0.24(-1.11%)
Mar 27, 2008	22.04	22.04	21.68	21.68	218,866	-0.23(-1.04%)
Mar 26, 2008	22.04	22.04	21.83	21.91	304,661	-0.21(-0.93%)
Mar 25, 2008	22.07	22.20	21.93	22.12	298,095	+0.04(+0.18%)
Mar 24, 2008	21.93	22.29	21.89	22.08	715,692	+0.11(+0.52%)
Mar 21, 2008	21.37	21.98	21.30	21.97	295,031	+0.00(+0.00%)
Mar 20, 2008	21.37	21.98	21.30	21.97	295,031	+0.61(+2.83%)
Mar 19, 2008	21.96	22.05	21.36	21.36	397,023	-0.44(-2.01%)
Mar 18, 2008	21.36	21.82	21.30	21.80	539,833	+0.88(+4.19%)
Mar 17, 2008	20.50	21.07	20.32	20.92	224,775	-0.23(-1.08%)
Mar 14, 2008	21.34	21.34	20.92	21.15	525,716	-0.46(-2.12%)
Mar 13, 2008	21.19	21.71	21.04	21.61	2,508,208	+0.13(+0.61%)
Mar 12, 2008	21.80	21.93	21.48	21.48	145,764	-0.20(-0.91%)
Mar 11, 2008	21.12	21.67	21.09	21.67	301,816	+0.83(+3.98%)
Mar 10, 2008	21.15	21.19	20.80	20.84	489,822	-0.29(-1.37%)
Mar 07, 2008	21.15	21.47	20.97	21.13	351,499	-0.15(-0.69%)
Mar 06, 2008	21.63	21.63	21.28	21.28	172,685	-0.58(-2.64%)
Mar 05, 2008	21.88	22.05	21.66	21.86	382,871	+0.09(+0.40%)
Mar 04, 2008	21.66	21.83	21.47	21.77	456,992	-0.11(-0.49%)
Mar 03, 2008	21.89	21.94	21.69	21.88	138,437	-0.00(-0.02%)
Feb 29, 2008	22.34	22.34	21.80	21.88	173,342	-0.67(-2.97%)
Feb 28, 2008	22.64	22.69	22.49	22.55	248,281	-0.23(-1.01%)
Feb 27, 2008	22.72	22.96	22.68	22.78	355,009	-0.02(-0.08%)
Feb 26, 2008	22.64	22.89	22.55	22.80	280,148	+0.12(+0.53%)
Feb 25, 2008	22.34	22.71	22.26	22.68	814,620	+0.36(+1.62%)
Feb 22, 2008	22.20	22.33	21.87	22.32	793,053	+0.22(+0.98%)
Feb 21, 2008	22.49	22.56	22.09	22.10	267,454	-0.32(-1.45%)
Feb 20, 2008	22.04	22.50	22.04	22.43	253,447	+0.18(+0.83%)
Feb 19, 2008	22.47	22.53	22.19	22.24	347,559	-0.04(-0.17%)
Feb 18, 2008	22.13	22.28	22.04	22.28	0	+0.00(+0.00%)
Feb 15, 2008	22.13	22.28	22.04	22.28	323,199	+0.08(+0.37%)
Feb 14, 2008	22.51	22.52	22.20	22.20	141,961	-0.32(-1.41%)
Feb 13, 2008	22.45	22.53	22.24	22.52	2,821,957	+0.26(+1.17%)
Feb 12, 2008	22.14	22.42	22.07	22.26	262,201	+0.22(+1.00%)
Feb 11, 2008	22.02	22.08	21.87	22.04	110,308	+0.04(+0.18%)
Feb 08, 2008	22.11	22.20	21.86	22.00	403,847	-0.19(-0.83%)
Feb 07, 2008	21.98	22.31	21.90	22.18	286,714	+0.19(+0.85%)
Feb 06, 2008	22.31	22.41	21.97	22.00	464,434	-0.16(-0.70%)
Feb 05, 2008	22.56	22.57	22.15	22.15	159,334	-0.74(-3.25%)
Feb 04, 2008	23.10	23.16	22.87	22.90	453,491	-0.28(-1.21%)

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