Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	30.03	30.23	29.56	29.82	642,427	+0.10(+0.33%)
Apr 29, 2008	29.60	29.84	29.44	29.72	426,737	+0.02(+0.08%)
Apr 28, 2008	29.53	30.05	28.96	29.69	1,113,200	+0.28(+0.94%)
Apr 25, 2008	29.26	29.45	28.81	29.42	970,523	+0.30(+1.03%)
Apr 24, 2008	28.44	29.54	28.29	29.12	849,118	+0.79(+2.78%)
Apr 23, 2008	27.87	28.36	27.67	28.33	725,330	+0.74(+2.68%)
Apr 22, 2008	27.63	28.44	26.76	27.59	1,786,052	+0.23(+0.83%)
Apr 21, 2008	27.23	27.63	26.69	27.36	1,284,961	-0.02(-0.09%)
Apr 18, 2008	27.57	27.61	27.11	27.39	708,493	+0.15(+0.57%)
Apr 17, 2008	27.18	27.31	26.95	27.23	209,708	+0.01(+0.03%)
Apr 16, 2008	26.74	27.33	26.72	27.22	676,156	+0.74(+2.79%)
Apr 15, 2008	26.93	26.93	26.41	26.48	637,359	-0.07(-0.28%)
Apr 14, 2008	26.13	26.84	26.04	26.56	490,121	+0.37(+1.40%)
Apr 11, 2008	26.75	26.75	26.07	26.19	235,282	-0.80(-2.95%)
Apr 10, 2008	26.41	27.06	26.21	26.99	389,717	+0.63(+2.41%)
Apr 09, 2008	26.83	26.97	26.29	26.35	393,413	-0.42(-1.58%)
Apr 08, 2008	26.69	26.82	26.39	26.78	428,110	-0.05(-0.18%)
Apr 07, 2008	26.75	27.07	26.67	26.83	588,437	+0.27(+1.01%)
Apr 04, 2008	26.21	26.76	26.13	26.56	505,143	+0.43(+1.65%)
Apr 03, 2008	25.93	26.22	25.52	26.13	512,124	-0.03(-0.12%)
Apr 02, 2008	25.82	26.31	25.66	26.16	292,428	+0.40(+1.55%)
Apr 01, 2008	25.19	25.83	25.03	25.76	401,504	+0.82(+3.29%)
Mar 31, 2008	24.54	25.06	24.39	24.94	451,491	+0.40(+1.62%)
Mar 28, 2008	24.69	24.86	24.40	24.54	500,713	-0.02(-0.07%)
Mar 27, 2008	24.63	25.03	24.56	24.56	418,389	-0.11(-0.43%)
Mar 26, 2008	25.15	25.15	24.53	24.66	585,891	-0.50(-2.00%)
Mar 25, 2008	24.60	25.38	24.58	25.17	528,402	+0.65(+2.65%)
Mar 24, 2008	23.66	24.75	23.66	24.52	353,786	+0.82(+3.46%)
Mar 21, 2008	22.92	23.80	22.92	23.70	512,547	+0.00(+0.00%)
Mar 20, 2008	22.92	23.80	22.92	23.70	512,547	+0.15(+0.66%)
Mar 19, 2008	24.41	24.47	23.54	23.54	879,714	-0.70(-2.88%)
Mar 18, 2008	23.74	24.29	23.40	24.24	719,539	+0.85(+3.65%)
Mar 17, 2008	23.36	23.88	23.29	23.39	1,124,362	-0.57(-2.37%)
Mar 14, 2008	24.84	24.84	23.57	23.96	576,146	-0.85(-3.41%)
Mar 13, 2008	24.17	24.96	23.83	24.80	449,891	+0.24(+0.99%)
Mar 12, 2008	24.61	24.95	24.42	24.56	308,992	+0.02(+0.07%)
Mar 11, 2008	24.14	24.54	24.01	24.54	533,323	+0.81(+3.42%)
Mar 10, 2008	24.40	24.57	23.66	23.73	721,650	-0.69(-2.83%)
Mar 07, 2008	24.26	24.57	24.14	24.42	666,838	+0.04(+0.17%)
Mar 06, 2008	24.19	24.57	24.10	24.38	502,559	+0.02(+0.10%)
Mar 05, 2008	24.60	24.64	24.20	24.35	627,706	-0.01(-0.03%)
Mar 04, 2008	24.27	24.41	23.97	24.36	468,103	-0.12(-0.50%)
Mar 03, 2008	24.51	24.56	23.83	24.48	560,930	-0.02(-0.10%)
Feb 29, 2008	24.83	24.87	24.40	24.51	702,155	-0.63(-2.52%)
Feb 28, 2008	25.83	25.83	25.09	25.14	775,190	-0.87(-3.34%)
Feb 27, 2008	26.00	26.17	25.70	26.01	435,438	-0.05(-0.19%)
Feb 26, 2008	25.44	26.10	25.27	26.06	309,054	+0.55(+2.17%)
Feb 25, 2008	25.47	25.55	24.96	25.51	440,908	+0.07(+0.29%)
Feb 22, 2008	25.16	25.46	24.79	25.44	528,400	+0.30(+1.20%)
Feb 21, 2008	25.28	25.35	24.94	25.14	528,767	+0.07(+0.26%)
Feb 20, 2008	24.67	25.07	24.35	25.07	828,662	+0.24(+0.95%)
Feb 19, 2008	25.45	25.52	24.74	24.83	532,873	-0.41(-1.61%)
Feb 18, 2008	25.09	25.25	24.83	25.24	0	+0.00(+0.00%)
Feb 15, 2008	25.09	25.25	24.83	25.24	602,072	+0.15(+0.62%)
Feb 14, 2008	25.12	25.24	24.91	25.09	526,308	-0.05(-0.19%)
Feb 13, 2008	24.71	25.21	24.61	25.14	316,499	+0.58(+2.35%)
Feb 12, 2008	24.47	24.75	24.28	24.56	431,450	+0.27(+1.10%)
Feb 11, 2008	24.01	24.34	23.69	24.29	716,798	+0.28(+1.18%)
Feb 08, 2008	23.78	24.29	23.53	24.01	600,659	+0.27(+1.13%)
Feb 07, 2008	23.88	23.96	23.38	23.74	895,705	-0.08(-0.34%)
Feb 06, 2008	23.53	25.08	23.53	23.82	1,498,078	+0.37(+1.56%)
Feb 05, 2008	21.93	24.54	20.94	23.45	2,819,623	-2.56(-9.84%)
Feb 04, 2008	26.43	26.64	25.89	26.01	396,005	-0.40(-1.51%)
Feb 01, 2008	25.19	26.50	25.19	26.41	830,176	+1.03(+4.07%)
Jan 31, 2008	24.02	25.54	23.96	25.38	506,989	+0.98(+4.00%)
Jan 30, 2008	24.38	25.13	24.38	24.40	384,917	+0.03(+0.13%)
Jan 29, 2008	24.74	24.79	24.27	24.37	582,299	-0.02(-0.07%)
Jan 28, 2008	24.62	24.64	24.18	24.39	541,198	-0.28(-1.12%)
Jan 25, 2008	24.52	25.03	24.29	24.66	702,155	+0.37(+1.50%)
Jan 24, 2008	24.35	24.68	24.11	24.30	532,825	+0.10(+0.40%)
Jan 23, 2008	22.96	24.28	22.80	24.20	834,768	+0.50(+2.13%)
Jan 22, 2008	22.94	24.00	22.57	23.70	722,412	-0.13(-0.55%)
Jan 21, 2008	23.60	24.19	23.42	23.83	0	+0.00(+0.00%)
Jan 18, 2008	23.60	24.19	23.42	23.83	1,038,789	+0.40(+1.70%)
Jan 17, 2008	25.09	25.37	23.31	23.43	730,950	-1.67(-6.67%)
Jan 16, 2008	25.14	25.43	24.57	25.10	738,861	-0.03(-0.13%)
Jan 15, 2008	25.18	25.34	24.79	25.14	873,830	-0.22(-0.87%)
Jan 14, 2008	24.98	25.52	24.85	25.35	676,067	+0.59(+2.36%)
Jan 11, 2008	25.92	26.17	24.62	24.77	1,109,721	-1.47(-5.61%)
Jan 10, 2008	25.79	26.52	25.21	26.24	1,262,058	+0.13(+0.50%)
Jan 09, 2008	26.44	26.59	25.68	26.11	826,841	-0.50(-1.86%)
Jan 08, 2008	27.65	28.04	26.53	26.61	527,416	-0.98(-3.54%)
Jan 07, 2008	28.13	28.47	27.47	27.58	550,293	-0.37(-1.34%)
Jan 04, 2008	28.66	28.83	27.86	27.95	502,436	-1.04(-3.59%)
Jan 03, 2008	28.91	29.52	28.89	29.00	668,068	+0.08(+0.28%)
Jan 02, 2008	29.30	29.35	28.63	28.91	385,779	-0.45(-1.52%)
Jan 01, 2008	30.10	30.13	29.22	29.36	0	+0.00(+0.00%)
Dec 31, 2007	30.10	30.10	29.22	29.36	410,291	-0.77(-2.56%)
Dec 28, 2007	29.81	30.13	29.34	30.13	512,772	+0.76(+2.57%)
Dec 27, 2007	29.70	29.99	29.30	29.38	280,443	-0.28(-0.96%)
Dec 26, 2007	29.95	30.38	28.98	29.66	1,009,321	-0.59(-1.96%)
Dec 24, 2007	30.03	30.25	29.74	30.25	142,990	+0.35(+1.17%)
Dec 21, 2007	30.38	30.38	29.53	29.91	695,085	+0.47(+1.60%)
Dec 20, 2007	29.17	29.43	28.79	29.43	413,220	+0.43(+1.49%)
Dec 19, 2007	28.49	29.13	28.37	29.00	392,547	+0.38(+1.33%)
Dec 18, 2007	28.50	28.69	28.20	28.62	343,079	+0.35(+1.24%)
Dec 17, 2007	29.04	29.19	28.19	28.27	353,661	-0.80(-2.74%)
Dec 14, 2007	29.88	29.88	29.06	29.07	441,523	-0.92(-3.06%)
Dec 13, 2007	29.43	30.07	29.28	29.99	401,653	+0.47(+1.60%)
Dec 12, 2007	30.23	30.30	29.28	29.52	377,682	+0.04(+0.14%)
Dec 11, 2007	30.81	30.88	29.39	29.47	409,159	-1.24(-4.02%)
Dec 10, 2007	30.62	30.88	30.30	30.71	493,083	+0.18(+0.59%)
Dec 07, 2007	30.45	30.77	30.19	30.53	259,647	+0.20(+0.67%)
Dec 06, 2007	29.03	30.42	28.96	30.33	285,612	+1.15(+3.96%)
Dec 05, 2007	28.95	29.33	28.84	29.17	245,188	+0.52(+1.82%)
Dec 04, 2007	28.29	28.96	28.14	28.65	410,027	+0.18(+0.63%)
Dec 03, 2007	29.21	29.22	28.47	28.47	492,222	-0.54(-1.85%)
Nov 30, 2007	29.01	29.09	28.55	29.01	483,699	+0.33(+1.16%)
Nov 29, 2007	28.28	28.69	28.07	28.68	410,267	+0.39(+1.38%)
Nov 28, 2007	27.48	28.35	27.37	28.29	493,982	+1.07(+3.94%)
Nov 27, 2007	27.30	27.38	26.90	27.22	1,186,132	+0.05(+0.18%)
Nov 26, 2007	27.27	27.67	27.09	27.17	506,250	-0.07(-0.27%)
Nov 23, 2007	27.24	27.30	27.02	27.24	281,182	+0.14(+0.51%)
Nov 21, 2007	27.03	27.29	26.34	27.10	863,358	-0.38(-1.39%)
Nov 20, 2007	27.75	27.96	27.09	27.48	1,321,740	-0.23(-0.82%)
Nov 19, 2007	29.01	29.01	27.39	27.71	1,894,564	-2.34(-7.79%)
Nov 16, 2007	29.60	30.07	29.39	30.05	725,658	+0.66(+2.24%)
Nov 15, 2007	29.46	29.89	29.14	29.39	509,081	-0.04(-0.14%)
Nov 14, 2007	28.96	29.84	28.71	29.43	787,925	+0.74(+2.58%)
Nov 13, 2007	28.42	28.82	28.24	28.69	586,483	+0.49(+1.73%)
Nov 12, 2007	28.26	28.62	28.19	28.21	484,223	-0.12(-0.43%)
Nov 09, 2007	28.77	28.86	28.30	28.33	586,236	-0.65(-2.24%)
Nov 08, 2007	29.12	29.23	28.53	28.98	563,397	+0.02(+0.06%)
Nov 07, 2007	29.04	29.56	28.88	28.96	569,747	-0.42(-1.44%)
Nov 06, 2007	28.66	29.40	28.45	29.39	475,609	+0.74(+2.58%)
Nov 05, 2007	28.48	28.79	28.29	28.65	384,506	-0.09(-0.31%)
Nov 02, 2007	28.56	28.95	28.24	28.73	496,283	+0.29(+1.03%)
Nov 01, 2007	28.61	28.98	28.38	28.44	683,327	-0.34(-1.19%)
Oct 31, 2007	28.78	29.00	28.54	28.78	878,124	+0.07(+0.25%)
Oct 30, 2007	28.76	29.15	28.68	28.71	324,128	-0.28(-0.95%)
Oct 29, 2007	28.95	29.02	28.43	28.99	373,227	+0.21(+0.73%)
Oct 26, 2007	29.12	29.18	28.40	28.78	619,708	+0.14(+0.48%)
Oct 25, 2007	28.40	28.84	28.04	28.64	940,144	+0.14(+0.48%)
Oct 24, 2007	28.42	28.65	28.04	28.50	996,504	-0.04(-0.14%)
Oct 23, 2007	28.84	28.84	28.17	28.54	1,112,422	-0.12(-0.43%)
Oct 22, 2007	28.44	28.92	28.43	28.66	1,136,049	+0.22(+0.77%)
Oct 19, 2007	30.36	30.36	28.40	28.44	1,620,396	-0.37(-1.30%)
Oct 18, 2007	29.48	29.78	28.07	28.82	2,277,390	-1.91(-6.22%)
Oct 17, 2007	30.89	30.95	30.29	30.73	389,101	+0.06(+0.21%)
Oct 16, 2007	30.94	31.37	30.49	30.66	349,477	-0.24(-0.76%)
Oct 15, 2007	31.09	31.31	30.72	30.90	643,949	-0.23(-0.73%)
Oct 12, 2007	31.15	31.40	30.90	31.12	281,674	+0.07(+0.24%)
Oct 11, 2007	31.27	31.57	30.73	31.05	535,661	-0.02(-0.05%)
Oct 10, 2007	30.95	31.13	30.61	31.07	470,933	-0.08(-0.26%)
Oct 09, 2007	31.10	31.19	30.86	31.15	433,032	+0.18(+0.58%)
Oct 08, 2007	30.80	31.10	30.69	30.97	472,779	+0.03(+0.11%)
Oct 05, 2007	31.07	31.08	30.73	30.94	807,367	+0.15(+0.47%)
Oct 04, 2007	31.01	31.02	30.69	30.79	446,937	-0.03(-0.11%)
Oct 03, 2007	30.66	31.08	30.56	30.82	590,297	+0.05(+0.16%)
Oct 02, 2007	31.06	31.34	30.67	30.77	644,811	-0.44(-1.41%)
Oct 01, 2007	29.72	31.49	29.69	31.21	1,117,098	+1.64(+5.55%)
Sep 28, 2007	31.00	31.70	29.09	29.57	2,367,712	-1.60(-5.14%)
Sep 27, 2007	31.64	32.03	31.08	31.17	802,691	-0.47(-1.49%)
Sep 26, 2007	31.25	31.82	31.01	31.64	714,706	+0.44(+1.41%)
Sep 25, 2007	30.52	31.24	30.32	31.21	601,495	+0.48(+1.56%)
Sep 24, 2007	30.98	31.21	30.57	30.73	399,192	-0.30(-0.97%)
Sep 21, 2007	30.92	31.12	30.81	31.03	489,884	+0.28(+0.90%)
Sep 20, 2007	31.30	31.32	30.64	30.75	430,448	-0.65(-2.07%)
Sep 19, 2007	31.60	31.76	31.19	31.40	472,533	+0.15(+0.47%)
Sep 18, 2007	30.03	31.30	30.01	31.25	501,082	+1.32(+4.40%)
Sep 17, 2007	29.94	30.38	29.84	29.94	560,149	-0.07(-0.22%)
Sep 14, 2007	29.79	30.12	29.51	30.00	550,919	+0.07(+0.22%)
Sep 13, 2007	30.21	30.35	29.68	29.94	628,691	-0.03(-0.11%)
Sep 12, 2007	29.82	30.38	29.82	29.97	643,211	+0.24(+0.79%)
Sep 11, 2007	30.38	30.77	29.60	29.73	1,225,510	-0.65(-2.14%)
Sep 10, 2007	30.96	30.96	30.19	30.38	745,963	-0.28(-0.90%)
Sep 07, 2007	31.13	31.13	30.43	30.66	521,509	-0.65(-2.08%)
Sep 06, 2007	31.22	31.65	30.99	31.31	330,404	+0.09(+0.29%)
Sep 05, 2007	31.70	32.04	30.91	31.22	584,637	-0.66(-2.06%)
Sep 04, 2007	31.43	32.10	31.29	31.88	576,146	+0.62(+1.98%)
Aug 31, 2007	31.06	31.47	30.91	31.26	646,534	+0.66(+2.15%)
Aug 30, 2007	30.17	31.08	30.04	30.60	786,694	+0.31(+1.02%)
Aug 29, 2007	29.57	30.35	29.41	30.30	608,017	+1.02(+3.47%)
Aug 28, 2007	29.58	29.69	29.13	29.28	579,345	-0.48(-1.61%)
Aug 27, 2007	29.75	30.09	29.55	29.76	427,002	-0.07(-0.25%)
Aug 24, 2007	29.39	29.84	28.95	29.83	450,998	+0.34(+1.16%)
Aug 23, 2007	29.46	29.65	29.00	29.49	378,642	+0.07(+0.25%)
Aug 22, 2007	29.34	29.52	29.01	29.42	651,210	+0.35(+1.20%)
Aug 21, 2007	29.54	29.82	29.00	29.07	729,104	-0.76(-2.53%)
Aug 20, 2007	29.18	30.08	28.45	29.82	529,385	+0.77(+2.66%)
Aug 17, 2007	31.64	36.56	28.63	29.05	1,324,816	-0.23(-0.78%)
Aug 16, 2007	29.47	29.57	28.67	29.28	738,209	-0.30(-1.02%)
Aug 15, 2007	30.18	30.36	29.47	29.58	570,239	-0.78(-2.57%)
Aug 14, 2007	30.74	31.00	30.21	30.36	476,717	-0.36(-1.16%)
Aug 13, 2007	31.38	31.65	30.08	30.72	679,143	-0.54(-1.74%)
Aug 10, 2007	33.32	33.32	31.17	31.26	1,169,028	-2.46(-7.30%)
Aug 09, 2007	32.97	34.90	31.73	33.72	1,991,937	+0.59(+1.79%)
Aug 08, 2007	30.90	33.30	30.89	33.13	1,770,713	+2.39(+7.77%)
Aug 07, 2007	30.88	30.95	30.28	30.74	988,136	-0.46(-1.46%)
Aug 06, 2007	30.91	31.23	30.55	31.20	642,842	+0.50(+1.61%)
Aug 03, 2007	30.91	30.97	30.64	30.70	996,533	-0.17(-0.55%)
Aug 02, 2007	30.07	30.91	29.70	30.87	1,040,435	+0.65(+2.15%)
Aug 01, 2007	29.52	30.37	28.85	30.22	6,976,883	+0.80(+2.71%)
Jul 31, 2007	29.69	30.21	29.43	29.43	779,680	-0.24(-0.79%)
Jul 30, 2007	29.26	29.72	28.04	29.66	797,769	-0.49(-1.62%)
Jul 27, 2007	30.14	30.62	29.77	30.15	622,292	+0.14(+0.46%)
Jul 26, 2007	30.77	31.78	29.37	30.01	867,665	-0.76(-2.46%)
Jul 25, 2007	31.32	31.44	29.99	30.77	901,505	+0.14(+0.45%)
Jul 24, 2007	31.12	31.44	29.61	30.63	1,084,981	-1.30(-4.07%)
Jul 23, 2007	31.94	32.22	31.69	31.93	291,026	+0.02(+0.08%)
Jul 20, 2007	32.29	32.29	31.69	31.90	241,558	-0.38(-1.18%)
Jul 19, 2007	32.19	32.48	32.17	32.29	276,875	+0.32(+0.99%)
Jul 18, 2007	31.94	32.07	31.73	31.97	274,167	-0.25(-0.78%)
Jul 17, 2007	32.86	32.86	32.18	32.22	136,345	+0.08(+0.25%)
Jul 16, 2007	32.21	32.42	31.89	32.14	332,619	-0.08(-0.25%)
Jul 13, 2007	32.20	32.36	31.77	32.22	446,199	+0.03(+0.10%)
Jul 12, 2007	31.63	32.23	31.60	32.19	702,647	+0.49(+1.54%)
Jul 11, 2007	31.27	31.81	31.24	31.70	315,022	+0.38(+1.22%)
Jul 10, 2007	32.02	32.06	31.30	31.32	328,558	-0.76(-2.38%)
Jul 09, 2007	31.88	32.08	31.70	32.08	408,052	+0.33(+1.02%)
Jul 06, 2007	31.81	31.97	31.62	31.76	281,551	+0.06(+0.18%)
Jul 05, 2007	31.92	32.06	31.57	31.70	325,359	-0.07(-0.20%)
Jul 03, 2007	31.65	31.86	31.64	31.77	274,906	+0.20(+0.62%)
Jul 02, 2007	31.32	31.81	31.32	31.57	627,952	+0.25(+0.80%)
Jun 29, 2007	30.62	31.61	30.62	31.32	796,046	+0.71(+2.31%)
Jun 28, 2007	30.53	30.97	30.52	30.61	680,620	+0.18(+0.59%)
Jun 27, 2007	29.94	30.54	29.86	30.43	1,215,666	+0.50(+1.68%)
Jun 26, 2007	29.62	29.99	29.25	29.93	840,469	+0.31(+1.04%)
Jun 25, 2007	29.94	30.27	29.56	29.62	639,396	-0.43(-1.43%)
Jun 22, 2007	30.08	30.42	29.93	30.05	648,010	-0.02(-0.08%)
Jun 21, 2007	30.35	30.35	29.66	30.08	408,913	-0.21(-0.70%)
Jun 20, 2007	30.56	30.63	30.23	30.29	342,709	-0.17(-0.56%)
Jun 19, 2007	30.64	30.64	30.41	30.46	485,823	-0.18(-0.58%)
Jun 18, 2007	30.64	30.68	30.40	30.64	287,334	+0.07(+0.24%)
Jun 15, 2007	30.84	30.86	30.47	30.56	404,852	+0.02(+0.08%)
Jun 14, 2007	30.35	30.54	30.29	30.54	231,344	+0.29(+0.97%)
Jun 13, 2007	30.06	30.30	29.91	30.25	281,428	+0.32(+1.06%)
Jun 12, 2007	30.42	30.42	29.90	29.93	322,528	-0.49(-1.60%)
Jun 11, 2007	30.13	30.54	30.11	30.42	241,558	+0.31(+1.03%)
Jun 08, 2007	29.73	30.12	29.73	30.11	285,858	+0.49(+1.65%)
Jun 07, 2007	30.12	30.25	29.60	29.62	318,590	-0.50(-1.67%)
Jun 06, 2007	30.67	30.67	29.99	30.12	345,786	-0.54(-1.78%)
Jun 05, 2007	30.82	30.89	30.61	30.67	420,727	-0.14(-0.45%)
Jun 04, 2007	30.69	30.82	30.62	30.81	315,022	-0.02(-0.05%)
Jun 01, 2007	30.80	31.16	30.76	30.82	340,494	+0.19(+0.61%)
May 31, 2007	30.77	31.03	30.29	30.64	1,113,407	+0.32(+1.05%)
May 30, 2007	30.55	30.55	30.06	30.32	560,887	+0.02(+0.05%)
May 29, 2007	30.52	30.54	29.66	30.30	597,065	+1.15(+3.96%)
May 25, 2007	28.79	29.20	28.79	29.15	362,275	+0.20(+0.67%)
May 24, 2007	29.46	29.56	28.91	28.95	310,592	-0.41(-1.41%)
May 23, 2007	29.71	29.89	29.37	29.37	417,141	-0.34(-1.15%)
May 22, 2007	30.48	30.48	29.34	29.71	323,057	+10.03(+50.99%)
May 21, 2007	19.72	19.77	19.62	19.68	270,599	-0.04(-0.18%)
May 18, 2007	19.91	19.91	19.61	19.71	478,071	+0.12(+0.61%)
May 17, 2007	19.55	19.65	19.42	19.59	589,928	+0.05(+0.24%)
May 16, 2007	19.50	19.55	19.33	19.55	390,024	+0.10(+0.54%)
May 15, 2007	19.53	19.65	19.43	19.44	347,939	-0.09(-0.46%)
May 14, 2007	19.60	19.63	19.43	19.53	256,386	-0.05(-0.28%)
May 11, 2007	19.55	19.62	19.44	19.59	348,862	+0.10(+0.50%)
May 10, 2007	19.63	19.66	19.47	19.49	526,801	-0.14(-0.72%)
May 09, 2007	19.45	19.63	19.36	19.63	285,550	+0.18(+0.93%)
May 08, 2007	19.45	19.47	19.23	19.45	318,406	-0.00(-0.02%)
May 07, 2007	19.33	19.49	19.32	19.45	267,830	+0.13(+0.69%)
May 04, 2007	19.35	19.35	19.21	19.32	389,286	-0.01(-0.06%)
May 03, 2007	19.32	19.36	19.14	19.33	452,598	+0.06(+0.34%)
May 02, 2007	18.86	19.33	18.85	19.27	480,286	+0.34(+1.81%)

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