Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2008	23.22	23.38	22.63	23.20	582,040	+0.05(+0.20%)
Mar 28, 2008	23.22	23.46	23.07	23.15	375,732	+0.01(+0.06%)
Mar 27, 2008	23.62	23.69	23.10	23.14	333,574	-0.39(-1.65%)
Mar 26, 2008	23.64	23.69	23.21	23.53	451,321	-0.26(-1.10%)
Mar 25, 2008	23.41	23.88	23.26	23.79	428,661	+0.44(+1.88%)
Mar 24, 2008	22.82	23.57	22.72	23.35	421,470	+0.65(+2.89%)
Mar 21, 2008	22.30	22.90	21.95	22.69	1,732,727	+0.00(+0.00%)
Mar 20, 2008	22.30	22.90	21.95	22.69	1,732,727	+0.61(+2.77%)
Mar 19, 2008	22.82	23.19	22.08	22.08	806,316	-0.66(-2.92%)
Mar 18, 2008	22.24	22.79	21.91	22.75	814,893	+0.91(+4.18%)
Mar 17, 2008	21.55	22.18	21.55	21.83	835,539	-0.28(-1.27%)
Mar 14, 2008	23.18	23.18	21.79	22.11	716,654	-0.93(-4.02%)
Mar 13, 2008	22.40	23.25	22.33	23.04	1,027,893	+0.05(+0.22%)
Mar 12, 2008	23.23	23.34	22.81	22.99	726,326	-0.11(-0.47%)
Mar 11, 2008	22.70	23.10	22.08	23.10	1,051,236	+1.18(+5.39%)
Mar 10, 2008	22.25	22.25	21.80	21.91	853,888	-0.26(-1.17%)
Mar 07, 2008	22.05	22.58	21.67	22.17	680,503	-0.12(-0.54%)
Mar 06, 2008	22.37	22.69	22.22	22.29	1,066,697	-0.24(-1.07%)
Mar 05, 2008	22.23	22.56	21.89	22.54	909,308	+0.41(+1.87%)
Mar 04, 2008	22.15	22.53	21.67	22.12	880,594	-0.30(-1.34%)
Mar 03, 2008	22.10	22.76	21.70	22.42	893,960	+0.28(+1.28%)
Feb 29, 2008	22.49	22.69	22.00	22.14	1,170,780	-0.78(-3.40%)
Feb 28, 2008	23.46	23.52	22.81	22.92	886,736	-0.64(-2.71%)
Feb 27, 2008	22.86	23.92	22.86	23.56	928,820	+0.46(+2.00%)
Feb 26, 2008	22.64	23.35	22.51	23.10	964,057	+0.47(+2.08%)
Feb 25, 2008	21.76	22.68	21.75	22.63	1,304,098	+1.07(+4.98%)
Feb 22, 2008	22.42	22.42	21.27	21.55	1,572,877	+0.10(+0.48%)
Feb 21, 2008	21.82	22.04	21.40	21.45	932,411	-0.12(-0.58%)
Feb 20, 2008	21.08	21.78	20.86	21.57	797,080	+0.40(+1.89%)
Feb 19, 2008	21.14	21.52	20.83	21.17	755,992	+0.29(+1.38%)
Feb 18, 2008	20.99	21.39	20.68	20.89	972,506	+0.00(+0.00%)
Feb 15, 2008	20.99	21.39	20.68	20.89	972,506	-0.29(-1.38%)
Feb 14, 2008	21.61	22.26	21.11	21.18	504,861	-0.36(-1.66%)
Feb 13, 2008	21.23	21.83	20.80	21.54	704,527	+0.52(+2.46%)
Feb 12, 2008	20.93	21.45	20.64	21.02	341,209	+0.24(+1.16%)
Feb 11, 2008	20.74	20.99	20.43	20.78	334,765	+0.02(+0.08%)
Feb 08, 2008	20.52	21.04	20.52	20.76	363,643	-0.15(-0.72%)
Feb 07, 2008	20.61	21.76	20.32	20.91	365,178	+0.13(+0.64%)
Feb 06, 2008	21.07	21.50	20.71	20.78	308,370	-0.13(-0.64%)
Feb 05, 2008	21.44	21.85	20.87	20.91	457,559	-0.96(-4.37%)
Feb 04, 2008	22.01	22.06	21.58	21.87	371,352	-0.14(-0.63%)
Feb 01, 2008	21.57	22.26	21.39	22.01	519,334	+0.52(+2.41%)
Jan 31, 2008	20.47	21.76	20.36	21.49	685,198	+0.67(+3.23%)
Jan 30, 2008	20.41	21.62	20.28	20.82	696,693	+0.25(+1.19%)
Jan 29, 2008	20.52	20.68	20.08	20.57	442,635	+0.20(+0.97%)
Jan 28, 2008	20.32	20.79	20.03	20.37	815,135	-0.06(-0.32%)
Jan 25, 2008	20.14	20.82	19.98	20.44	663,488	+0.47(+2.37%)
Jan 24, 2008	20.07	20.32	19.78	19.96	906,529	+0.21(+1.07%)
Jan 23, 2008	18.72	19.86	18.60	19.75	1,162,302	+0.52(+2.71%)
Jan 22, 2008	18.62	19.76	18.22	19.23	719,922	-0.13(-0.67%)
Jan 21, 2008	19.49	19.83	19.10	19.36	1,206,128	+0.00(+0.00%)
Jan 18, 2008	19.49	19.83	19.10	19.36	1,206,128	+0.06(+0.33%)
Jan 17, 2008	20.32	20.40	19.13	19.30	1,355,479	-0.90(-4.44%)
Jan 16, 2008	21.14	21.23	20.15	20.19	964,987	-1.08(-5.08%)
Jan 15, 2008	21.92	22.05	21.12	21.27	590,728	-0.81(-3.67%)
Jan 14, 2008	21.84	22.37	21.77	22.08	470,177	+0.44(+2.01%)
Jan 11, 2008	22.51	22.83	21.51	21.65	463,828	-1.16(-5.08%)
Jan 10, 2008	22.24	23.07	21.94	22.81	442,039	+0.36(+1.59%)
Jan 09, 2008	21.86	22.48	21.78	22.45	455,734	+0.52(+2.38%)
Jan 08, 2008	22.90	23.31	21.92	21.93	480,611	-0.96(-4.20%)
Jan 07, 2008	22.94	23.43	22.61	22.89	359,122	+0.07(+0.30%)
Jan 04, 2008	23.42	23.50	22.75	22.82	305,201	-0.89(-3.76%)
Jan 03, 2008	24.18	24.35	23.62	23.71	509,462	-0.33(-1.36%)
Jan 02, 2008	24.84	25.06	23.88	24.04	406,709	-0.93(-3.73%)

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