Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	19.31	19.31	18.96	19.18	514,562	-0.15(-0.78%)
May 29, 2008	19.10	19.49	19.03	19.33	585,989	+0.25(+1.31%)
May 28, 2008	18.97	19.32	18.82	19.08	701,549	+0.01(+0.05%)
May 27, 2008	18.89	19.39	18.76	19.07	837,111	+0.19(+1.01%)
May 26, 2008	19.07	19.17	18.73	18.88	620,298	+0.00(+0.00%)
May 23, 2008	19.07	19.17	18.73	18.88	620,298	-0.32(-1.67%)
May 22, 2008	19.08	19.42	18.93	19.20	994,156	+0.17(+0.89%)
May 21, 2008	18.99	19.22	18.77	19.03	1,503,917	+0.05(+0.26%)
May 20, 2008	19.32	19.38	18.54	18.98	1,631,023	-0.43(-2.22%)
May 19, 2008	19.65	19.82	19.34	19.41	658,110	-0.33(-1.67%)
May 16, 2008	20.34	20.34	19.57	19.74	612,386	-0.51(-2.52%)
May 15, 2008	19.70	20.33	19.45	20.25	1,124,194	+0.67(+3.42%)
May 14, 2008	19.80	20.02	19.50	19.58	1,363,349	-0.12(-0.61%)
May 13, 2008	19.84	19.99	19.48	19.70	1,399,707	-0.13(-0.66%)
May 12, 2008	20.00	20.07	19.47	19.83	1,443,730	-0.16(-0.80%)
May 09, 2008	21.10	21.19	19.75	19.99	3,178,163	-2.14(-9.67%)
May 08, 2008	22.05	22.23	21.71	22.13	522,518	+0.13(+0.59%)
May 07, 2008	22.37	22.59	21.91	22.00	659,289	-0.30(-1.35%)
May 06, 2008	22.19	22.60	22.19	22.30	537,859	-0.02(-0.09%)
May 05, 2008	22.20	22.48	21.89	22.32	432,528	+0.01(+0.04%)
May 02, 2008	22.75	22.92	22.23	22.31	586,426	-0.21(-0.93%)
May 01, 2008	21.99	22.69	21.77	22.52	344,608	+0.53(+2.41%)
Apr 30, 2008	22.39	22.76	21.98	21.99	803,539	-0.27(-1.21%)
Apr 29, 2008	22.44	22.44	22.09	22.26	578,788	-0.16(-0.71%)
Apr 28, 2008	22.07	22.60	21.86	22.42	492,176	+0.36(+1.63%)
Apr 25, 2008	22.10	22.37	21.66	22.06	765,611	+0.05(+0.23%)
Apr 24, 2008	21.93	22.28	21.65	22.01	494,774	+0.04(+0.18%)
Apr 23, 2008	22.22	22.36	21.79	21.97	473,113	-0.15(-0.68%)
Apr 22, 2008	22.20	22.20	21.65	22.12	786,670	-0.28(-1.25%)
Apr 21, 2008	22.00	22.52	21.81	22.40	553,479	+0.18(+0.81%)
Apr 18, 2008	22.11	22.35	21.98	22.22	419,552	+0.44(+2.02%)
Apr 17, 2008	21.80	21.89	21.50	21.78	779,119	-0.14(-0.64%)
Apr 16, 2008	21.77	22.10	21.45	21.92	832,343	+0.41(+1.91%)
Apr 15, 2008	21.28	21.61	20.91	21.51	834,036	+0.41(+1.94%)
Apr 14, 2008	21.31	21.43	20.87	21.10	1,316,587	-0.30(-1.40%)
Apr 11, 2008	21.38	21.86	21.32	21.40	621,799	-0.46(-2.10%)
Apr 10, 2008	21.68	22.25	21.53	21.86	593,117	+0.22(+1.02%)
Apr 09, 2008	21.93	22.15	21.34	21.64	727,498	-0.42(-1.90%)
Apr 08, 2008	22.07	22.33	21.84	22.06	621,411	-0.23(-1.03%)
Apr 07, 2008	22.95	22.99	22.05	22.29	1,080,687	-0.45(-1.98%)
Apr 04, 2008	22.96	23.00	22.52	22.74	416,428	-0.24(-1.04%)
Apr 03, 2008	22.77	23.18	22.74	22.98	783,859	-0.03(-0.13%)
Apr 02, 2008	23.23	23.28	22.86	23.01	1,051,420	-0.27(-1.16%)
Apr 01, 2008	22.13	23.28	22.03	23.28	1,047,723	+1.24(+5.63%)
Mar 31, 2008	21.79	22.25	21.62	22.04	599,867	+0.32(+1.47%)
Mar 28, 2008	22.38	22.50	21.65	21.72	734,780	-0.65(-2.91%)
Mar 27, 2008	22.57	22.86	22.35	22.37	830,654	-0.27(-1.19%)
Mar 26, 2008	22.35	22.68	22.26	22.64	996,719	+0.08(+0.35%)
Mar 25, 2008	22.72	22.94	22.06	22.56	1,543,936	-0.73(-3.13%)
Mar 24, 2008	22.39	23.33	22.32	23.29	1,194,639	+1.29(+5.86%)
Mar 21, 2008	21.30	22.26	20.92	22.00	2,184,928	+0.00(+0.00%)
Mar 20, 2008	21.30	22.26	20.92	22.00	2,184,928	+0.92(+4.36%)
Mar 19, 2008	21.20	21.86	20.80	21.08	1,239,050	+0.05(+0.24%)
Mar 18, 2008	20.67	21.19	20.51	21.03	823,318	+0.82(+4.06%)
Mar 17, 2008	19.90	20.55	19.58	20.21	640,805	-0.03(-0.15%)
Mar 14, 2008	20.92	20.95	19.94	20.24	1,182,561	-0.58(-2.79%)
Mar 13, 2008	20.08	20.85	19.70	20.82	1,132,177	+0.47(+2.31%)
Mar 12, 2008	20.56	20.93	20.24	20.35	705,625	-0.16(-0.78%)
Mar 11, 2008	20.20	20.55	19.68	20.51	966,984	+0.76(+3.85%)
Mar 10, 2008	20.21	20.33	19.65	19.75	673,638	-0.35(-1.74%)
Mar 07, 2008	20.28	20.52	19.93	20.10	1,134,024	-0.41(-2.00%)
Mar 06, 2008	21.07	21.31	20.46	20.51	468,609	-0.66(-3.12%)
Mar 05, 2008	21.20	21.47	20.88	21.17	630,990	+0.11(+0.52%)
Mar 04, 2008	20.81	21.22	20.67	21.06	683,270	+0.05(+0.24%)

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