Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2008	22.38	22.56	22.34	22.54	589,126	+0.07(+0.33%)
Mar 28, 2008	22.41	22.54	22.35	22.47	458,843	+0.06(+0.28%)
Mar 27, 2008	22.63	22.74	22.29	22.41	716,185	-0.06(-0.26%)
Mar 26, 2008	22.14	22.49	22.00	22.46	449,348	+0.37(+1.66%)
Mar 25, 2008	22.11	22.13	21.88	22.10	617,469	+0.07(+0.33%)
Mar 24, 2008	21.61	22.09	21.61	22.02	1,230,967	+0.37(+1.69%)
Mar 21, 2008	21.61	21.78	21.35	21.66	4,322,175	+0.00(+0.00%)
Mar 20, 2008	21.61	21.78	21.35	21.66	4,322,175	-0.18(-0.81%)
Mar 19, 2008	22.72	22.72	21.83	21.83	1,217,435	-0.91(-4.00%)
Mar 18, 2008	22.96	23.04	22.73	22.74	257,288	+0.16(+0.69%)
Mar 17, 2008	23.10	23.12	22.49	22.59	412,287	-0.24(-1.07%)
Mar 14, 2008	23.28	23.28	22.74	22.83	195,100	-0.16(-0.68%)
Mar 13, 2008	23.04	23.09	22.80	22.99	452,166	-0.07(-0.30%)
Mar 12, 2008	23.41	23.41	23.04	23.06	117,632	-0.15(-0.63%)
Mar 11, 2008	23.53	23.57	23.13	23.20	163,810	-0.05(-0.23%)
Mar 10, 2008	23.07	23.47	23.07	23.26	232,876	-0.09(-0.40%)
Mar 07, 2008	23.47	23.47	23.17	23.35	122,213	-0.11(-0.48%)
Mar 06, 2008	23.50	23.60	23.40	23.46	189,169	-0.07(-0.29%)
Mar 05, 2008	23.75	23.76	23.47	23.53	182,422	-0.09(-0.39%)
Mar 04, 2008	23.84	23.98	23.52	23.62	224,121	-0.28(-1.19%)
Mar 03, 2008	24.21	24.24	23.90	23.91	429,120	-0.09(-0.39%)
Feb 29, 2008	24.25	24.25	23.86	24.00	161,458	-0.16(-0.65%)
Feb 28, 2008	23.96	24.20	23.83	24.16	147,272	+0.14(+0.59%)
Feb 27, 2008	24.27	24.28	23.93	24.01	160,558	-0.17(-0.71%)
Feb 26, 2008	24.40	24.42	24.18	24.18	232,915	-0.18(-0.72%)
Feb 25, 2008	24.38	24.38	24.20	24.36	216,728	+0.30(+1.26%)
Feb 22, 2008	24.21	24.21	23.91	24.06	273,338	+0.04(+0.15%)
Feb 21, 2008	24.49	24.49	23.89	24.02	232,666	-0.35(-1.46%)
Feb 20, 2008	24.30	24.49	24.20	24.38	273,222	+0.08(+0.34%)
Feb 19, 2008	24.98	24.98	24.14	24.29	160,605	+0.07(+0.30%)
Feb 18, 2008	24.31	24.38	24.16	24.22	0	+0.00(+0.00%)
Feb 15, 2008	24.31	24.38	24.16	24.22	306,018	-0.13(-0.54%)
Feb 14, 2008	24.13	24.62	24.13	24.35	369,391	+0.07(+0.30%)
Feb 13, 2008	24.37	24.52	24.09	24.28	422,809	-0.18(-0.72%)
Feb 12, 2008	24.42	24.50	24.23	24.45	840,526	+0.37(+1.52%)
Feb 11, 2008	24.39	24.39	23.91	24.09	216,980	-0.01(-0.04%)
Feb 08, 2008	24.13	24.19	23.99	24.10	187,533	-0.03(-0.14%)
Feb 07, 2008	24.13	24.32	24.08	24.13	244,991	-0.02(-0.08%)
Feb 06, 2008	24.19	24.22	24.08	24.15	162,186	-0.05(-0.22%)
Feb 05, 2008	24.53	24.53	24.00	24.20	239,390	-0.18(-0.72%)
Feb 04, 2008	23.97	24.45	23.97	24.38	218,152	+0.34(+1.40%)
Feb 01, 2008	24.39	24.41	23.99	24.04	268,348	-0.35(-1.44%)
Jan 31, 2008	24.21	24.60	24.13	24.40	273,263	+0.18(+0.75%)
Jan 30, 2008	24.01	24.54	24.01	24.21	213,401	+0.13(+0.53%)
Jan 29, 2008	24.02	24.19	23.81	24.09	333,756	+0.25(+1.05%)
Jan 28, 2008	23.72	23.96	23.63	23.84	237,827	+0.15(+0.64%)
Jan 25, 2008	23.41	24.13	23.14	23.69	353,481	+0.58(+2.50%)
Jan 24, 2008	22.37	23.32	22.37	23.11	252,724	+0.78(+3.50%)
Jan 23, 2008	22.38	22.63	22.13	22.33	288,713	-0.27(-1.19%)
Jan 22, 2008	22.55	22.75	22.00	22.60	318,543	-0.22(-0.96%)
Jan 21, 2008	23.13	23.29	22.61	22.82	0	+0.00(+0.00%)
Jan 18, 2008	23.13	23.29	22.61	22.82	217,170	-0.41(-1.75%)
Jan 17, 2008	23.40	23.49	23.03	23.22	183,443	-0.07(-0.32%)
Jan 16, 2008	23.10	23.38	22.97	23.30	211,186	+0.17(+0.72%)
Jan 15, 2008	23.37	23.47	23.10	23.13	265,266	-0.30(-1.27%)
Jan 14, 2008	24.04	24.25	23.00	23.43	640,517	-0.61(-2.52%)
Jan 11, 2008	24.39	24.39	23.53	24.03	206,507	-0.13(-0.53%)
Jan 10, 2008	24.01	24.31	24.01	24.16	229,252	-0.04(-0.18%)
Jan 09, 2008	24.25	24.34	24.07	24.20	221,890	-0.05(-0.22%)
Jan 08, 2008	24.62	24.64	24.12	24.26	252,572	-0.04(-0.18%)
Jan 07, 2008	24.47	24.67	24.20	24.30	158,595	-0.17(-0.70%)
Jan 04, 2008	24.84	24.84	24.36	24.47	195,631	-0.12(-0.48%)
Jan 03, 2008	24.55	24.74	24.35	24.59	160,810	+0.21(+0.86%)
Jan 02, 2008	24.10	24.49	24.10	24.38	195,304	+0.22(+0.91%)

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