Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	52.39	53.50	52.15	53.19	861,173	+1.29(+2.49%)
Apr 29, 2008	51.24	52.20	51.16	51.90	807,115	+0.76(+1.49%)
Apr 28, 2008	51.25	51.35	51.00	51.14	517,615	+0.04(+0.08%)
Apr 25, 2008	51.30	51.70	50.81	51.10	1,672,197	-0.19(-0.37%)
Apr 24, 2008	51.70	51.85	50.92	51.29	477,829	-0.31(-0.60%)
Apr 23, 2008	51.75	51.90	51.40	51.60	377,331	+0.01(+0.02%)
Apr 22, 2008	51.00	51.74	50.80	51.59	451,213	+0.54(+1.06%)
Apr 21, 2008	51.01	51.30	50.81	51.05	212,171	-0.15(-0.29%)
Apr 18, 2008	52.25	52.45	51.01	51.20	379,082	-0.40(-0.78%)
Apr 17, 2008	51.61	51.82	51.33	51.60	375,819	-0.01(-0.02%)
Apr 16, 2008	50.84	51.85	50.84	51.61	627,813	+0.91(+1.79%)
Apr 15, 2008	50.63	51.11	50.18	50.70	556,953	+0.33(+0.66%)
Apr 14, 2008	50.24	50.81	50.04	50.37	263,547	+0.22(+0.44%)
Apr 11, 2008	50.81	50.97	50.00	50.15	488,429	-0.95(-1.86%)
Apr 10, 2008	50.71	51.15	50.13	51.10	426,778	+0.48(+0.95%)
Apr 09, 2008	50.71	50.78	50.03	50.62	352,675	-0.31(-0.61%)
Apr 08, 2008	50.61	50.97	50.61	50.93	246,032	-0.12(-0.24%)
Apr 07, 2008	51.00	51.16	50.56	51.05	1,144,479	+0.16(+0.31%)
Apr 04, 2008	51.38	51.66	50.79	50.89	454,600	-0.45(-0.88%)
Apr 03, 2008	51.45	51.99	50.93	51.34	485,770	-0.32(-0.62%)
Apr 02, 2008	51.90	51.90	51.02	51.66	780,594	-0.26(-0.50%)
Apr 01, 2008	52.50	52.50	51.81	51.92	747,678	-0.02(-0.04%)
Mar 31, 2008	51.99	52.50	51.76	51.94	674,553	+0.02(+0.04%)
Mar 28, 2008	52.14	52.42	51.79	51.92	1,058,920	+0.18(+0.35%)
Mar 27, 2008	51.85	52.11	51.34	51.74	666,756	-0.34(-0.65%)
Mar 26, 2008	51.80	52.48	51.07	52.08	799,310	+0.29(+0.56%)
Mar 25, 2008	51.29	51.86	50.75	51.79	868,319	+0.84(+1.65%)
Mar 24, 2008	49.62	51.22	49.12	50.95	728,964	+1.33(+2.68%)
Mar 21, 2008	48.60	50.28	48.01	49.62	1,290,845	+0.00(+0.00%)
Mar 20, 2008	48.60	50.28	48.01	49.62	1,290,845	+0.82(+1.68%)
Mar 19, 2008	50.00	50.84	48.44	48.80	577,151	-1.15(-2.30%)
Mar 18, 2008	49.81	49.99	49.02	49.95	396,674	+0.46(+0.93%)
Mar 17, 2008	48.50	49.93	47.59	49.49	625,237	+0.24(+0.49%)
Mar 14, 2008	49.80	49.96	49.00	49.25	498,780	-0.53(-1.06%)
Mar 13, 2008	49.96	49.96	49.05	49.78	656,310	-0.19(-0.38%)
Mar 12, 2008	50.69	50.95	49.95	49.97	453,417	-0.66(-1.30%)
Mar 11, 2008	51.50	51.82	50.36	50.63	445,060	-0.52(-1.02%)
Mar 10, 2008	50.69	51.21	50.01	51.15	581,901	+0.51(+1.01%)
Mar 07, 2008	49.74	50.65	49.49	50.64	407,339	+0.89(+1.79%)
Mar 06, 2008	50.20	50.20	49.60	49.75	562,896	-0.25(-0.50%)
Mar 05, 2008	50.49	50.89	48.16	50.00	1,801,344	-0.10(-0.20%)
Mar 04, 2008	49.97	50.29	49.50	50.10	593,502	+0.15(+0.30%)
Mar 03, 2008	50.41	51.17	49.61	49.95	525,638	-0.36(-0.72%)
Feb 29, 2008	50.17	51.05	49.82	50.31	992,650	+0.27(+0.54%)
Feb 28, 2008	50.00	50.41	49.92	50.04	1,045,801	+0.12(+0.24%)
Feb 27, 2008	50.16	50.16	49.71	49.92	622,835	-0.24(-0.48%)
Feb 26, 2008	51.50	51.65	49.89	50.16	1,068,863	-1.34(-2.60%)
Feb 25, 2008	51.56	52.00	51.41	51.50	603,905	-0.07(-0.14%)
Feb 22, 2008	51.64	52.98	51.33	51.57	805,909	+0.13(+0.25%)
Feb 21, 2008	52.05	52.05	51.20	51.44	687,069	-0.57(-1.10%)
Feb 20, 2008	51.77	52.37	51.77	52.01	492,870	-0.44(-0.84%)
Feb 19, 2008	52.98	53.25	51.79	52.45	615,842	+0.26(+0.50%)
Feb 18, 2008	52.19	52.19	52.19	52.19	0	+0.00(+0.00%)
Feb 15, 2008	51.45	52.47	51.08	52.19	872,826	+0.94(+1.83%)
Feb 14, 2008	52.15	52.15	51.19	51.25	573,821	-0.58(-1.12%)
Feb 13, 2008	51.35	51.95	51.25	51.83	815,547	+0.62(+1.21%)
Feb 12, 2008	50.43	51.60	50.43	51.21	1,021,623	+0.91(+1.81%)
Feb 11, 2008	50.99	51.71	50.16	50.30	455,786	-0.49(-0.96%)
Feb 08, 2008	50.51	51.48	50.25	50.79	582,056	+0.18(+0.36%)
Feb 07, 2008	50.65	51.84	50.07	50.61	573,976	-0.07(-0.14%)
Feb 06, 2008	49.81	51.00	49.55	50.68	1,073,529	+1.05(+2.12%)
Feb 05, 2008	47.50	50.88	46.63	49.63	3,067,275	+2.11(+4.44%)
Feb 04, 2008	48.00	48.00	46.81	47.52	1,421,226	-0.35(-0.73%)
Feb 01, 2008	49.00	49.34	47.78	47.87	2,668,668	-1.23(-2.51%)
Jan 31, 2008	47.98	49.62	47.02	49.10	1,323,159	+0.84(+1.74%)
Jan 30, 2008	49.00	49.14	48.23	48.26	1,079,876	-0.65(-1.33%)
Jan 29, 2008	49.40	49.65	48.63	48.91	597,751	-0.49(-0.99%)
Jan 28, 2008	49.95	49.96	48.92	49.40	634,737	-0.51(-1.02%)
Jan 25, 2008	50.40	50.40	49.33	49.91	494,329	-0.09(-0.18%)
Jan 24, 2008	50.83	50.83	49.65	50.00	771,773	-0.10(-0.20%)
Jan 23, 2008	49.76	50.29	48.62	50.10	1,140,819	+0.10(+0.20%)
Jan 22, 2008	49.55	50.54	49.25	50.00	1,349,248	+0.34(+0.68%)
Jan 21, 2008	49.75	50.70	49.50	49.66	596,186	-1.19(-2.34%)
Jan 18, 2008	51.00	51.43	50.32	50.85	1,090,995	+0.37(+0.73%)
Jan 17, 2008	50.40	50.62	49.45	50.48	1,043,167	+0.33(+0.66%)
Jan 16, 2008	51.14	51.25	49.25	50.15	1,344,697	-0.99(-1.94%)
Jan 15, 2008	52.61	53.00	51.04	51.14	718,416	-1.88(-3.55%)
Jan 14, 2008	53.28	53.30	52.88	53.02	338,887	-0.23(-0.43%)
Jan 11, 2008	53.25	53.44	52.89	53.25	1,478,170	-0.39(-0.73%)
Jan 10, 2008	53.40	53.79	53.00	53.64	694,190	+0.19(+0.36%)
Jan 09, 2008	53.10	53.51	52.63	53.45	1,050,479	+0.33(+0.62%)
Jan 08, 2008	53.38	53.67	53.01	53.12	857,841	-0.08(-0.15%)
Jan 07, 2008	53.45	53.88	52.97	53.20	417,604	-0.12(-0.23%)
Jan 04, 2008	53.51	53.89	53.21	53.32	542,805	-0.54(-1.00%)
Jan 03, 2008	53.58	54.03	53.40	53.86	613,335	+0.17(+0.32%)
Jan 02, 2008	53.67	53.91	53.38	53.69	329,666	+0.43(+0.81%)
Jan 01, 2008	53.26	53.26	53.26	53.26	0	+0.00(+0.00%)
Dec 31, 2007	53.30	53.62	53.10	53.26	251,249	+0.00(+0.00%)
Dec 28, 2007	52.88	53.27	52.88	53.26	195,756	+0.28(+0.53%)
Dec 27, 2007	53.01	53.99	52.89	52.98	302,431	-0.87(-1.62%)
Dec 26, 2007	53.50	53.85	53.85	53.85	74,564	+0.00(+0.00%)
Dec 24, 2007	53.50	53.85	53.85	53.85	74,564	+0.77(+1.45%)
Dec 21, 2007	52.01	53.08	50.84	53.08	1,506,396	+0.43(+0.82%)
Dec 20, 2007	53.20	53.42	52.33	52.65	501,842	-0.31(-0.59%)
Dec 19, 2007	53.19	53.59	52.91	52.96	638,238	-0.09(-0.17%)
Dec 18, 2007	53.78	53.85	52.77	53.05	596,604	-0.58(-1.08%)
Dec 17, 2007	53.27	54.08	52.55	53.63	1,016,063	-0.07(-0.13%)
Dec 14, 2007	54.60	55.00	53.52	53.70	827,162	-0.73(-1.34%)
Dec 13, 2007	54.64	54.78	54.01	54.43	568,226	-0.83(-1.50%)
Dec 12, 2007	55.96	56.00	54.67	55.26	601,161	-0.32(-0.58%)
Dec 11, 2007	55.53	56.01	55.11	55.58	424,368	+0.05(+0.09%)
Dec 10, 2007	56.40	56.40	55.48	55.53	765,723	-0.47(-0.84%)
Dec 07, 2007	55.25	56.80	55.16	56.00	673,090	+0.76(+1.38%)
Dec 06, 2007	55.18	55.42	54.87	55.24	529,728	+0.26(+0.47%)
Dec 05, 2007	54.90	55.22	54.20	54.98	656,393	+0.28(+0.51%)
Dec 04, 2007	54.89	54.95	54.50	54.70	502,177	-0.19(-0.35%)
Dec 03, 2007	54.79	55.48	54.17	54.89	336,331	+0.03(+0.05%)
Nov 30, 2007	54.91	55.26	54.43	54.86	622,275	+0.40(+0.73%)
Nov 29, 2007	54.48	54.53	53.88	54.46	464,996	-0.02(-0.04%)
Nov 28, 2007	53.70	54.76	53.59	54.48	707,163	+0.75(+1.40%)
Nov 27, 2007	53.25	54.16	53.07	53.73	835,411	+0.62(+1.17%)
Nov 26, 2007	53.50	53.66	52.93	53.11	739,624	-0.22(-0.41%)
Nov 23, 2007	53.19	53.48	52.92	53.33	439,015	+0.18(+0.34%)
Nov 21, 2007	53.95	53.95	53.06	53.15	820,639	-0.81(-1.50%)
Nov 20, 2007	53.27	54.06	53.27	53.96	661,253	+0.43(+0.80%)
Nov 19, 2007	53.47	53.90	53.05	53.53	776,177	+0.10(+0.19%)
Nov 16, 2007	53.34	54.69	53.07	53.43	396,390	-0.45(-0.84%)
Nov 15, 2007	55.00	55.04	53.39	53.88	506,563	-1.12(-2.04%)
Nov 14, 2007	54.99	55.48	54.55	55.00	354,567	+0.20(+0.36%)
Nov 13, 2007	55.40	55.40	54.63	54.80	468,825	-0.37(-0.67%)
Nov 12, 2007	55.31	55.87	55.02	55.17	597,972	-0.14(-0.25%)
Nov 09, 2007	55.50	55.89	55.15	55.31	967,810	-0.70(-1.25%)
Nov 08, 2007	55.94	56.28	55.19	56.01	795,958	+0.16(+0.29%)
Nov 07, 2007	55.21	58.11	55.00	55.85	1,343,284	+0.85(+1.55%)
Nov 06, 2007	55.50	55.66	52.56	55.00	792,686	-0.29(-0.52%)
Nov 05, 2007	54.20	55.30	54.20	55.29	265,509	+0.74(+1.36%)
Nov 02, 2007	55.09	55.20	54.46	54.55	370,218	-0.15(-0.27%)
Nov 01, 2007	55.38	55.38	54.46	54.70	510,828	-0.68(-1.23%)
Oct 31, 2007	54.58	55.38	54.58	55.38	982,665	+0.88(+1.61%)
Oct 30, 2007	54.99	54.99	53.71	54.50	635,338	-0.65(-1.18%)
Oct 29, 2007	54.89	55.21	54.40	55.15	695,020	+0.45(+0.82%)
Oct 26, 2007	54.49	54.88	54.14	54.70	299,475	+0.45(+0.83%)
Oct 25, 2007	54.68	54.99	53.82	54.25	467,603	-0.45(-0.82%)
Oct 24, 2007	54.74	54.85	54.25	54.70	343,849	-0.04(-0.07%)
Oct 23, 2007	54.31	54.89	54.16	54.74	369,309	+0.62(+1.15%)
Oct 19, 2007	54.02	54.39	53.84	54.12	384,283	-0.58(-1.06%)
Oct 18, 2007	54.77	54.97	54.14	54.70	474,683	-0.07(-0.13%)
Oct 17, 2007	55.03	55.07	54.56	54.77	671,149	+0.08(+0.15%)
Oct 16, 2007	55.27	55.31	54.69	54.69	337,076	-0.60(-1.09%)
Oct 15, 2007	56.43	56.43	55.12	55.29	634,522	-0.72(-1.29%)
Oct 12, 2007	55.81	56.14	55.35	56.01	937,389	+0.49(+0.88%)
Oct 11, 2007	55.25	56.08	55.25	55.52	355,940	+0.40(+0.73%)
Oct 10, 2007	55.30	55.84	54.84	55.12	283,473	-0.18(-0.33%)
Oct 09, 2007	55.50	55.64	54.85	55.30	382,479	+0.03(+0.05%)
Oct 08, 2007	55.25	55.37	54.97	55.27	399,787	+0.00(+0.00%)
Oct 05, 2007	55.25	55.37	54.97	55.27	399,787	+0.59(+1.08%)
Oct 04, 2007	54.39	54.89	54.30	54.68	438,744	+0.61(+1.13%)
Oct 03, 2007	54.67	54.98	54.04	54.07	481,361	-0.61(-1.12%)
Oct 02, 2007	54.55	54.75	54.10	54.68	780,021	+0.13(+0.24%)
Oct 01, 2007	54.38	54.98	54.15	54.55	747,791	+0.17(+0.31%)
Sep 28, 2007	55.34	55.59	54.15	54.38	535,318	-0.91(-1.65%)
Sep 27, 2007	55.25	55.48	54.87	55.29	292,041	+0.26(+0.47%)
Sep 26, 2007	54.99	55.10	54.41	55.03	442,008	+0.23(+0.42%)
Sep 25, 2007	54.34	54.98	54.03	54.80	534,358	+0.44(+0.81%)
Sep 24, 2007	54.10	54.77	54.02	54.36	672,488	+0.26(+0.48%)
Sep 21, 2007	53.89	54.23	53.02	54.10	1,228,010	+1.05(+1.98%)
Sep 20, 2007	54.00	54.03	52.76	53.05	482,355	-0.85(-1.58%)
Sep 19, 2007	54.00	54.40	53.50	53.90	365,044	-0.21(-0.39%)
Sep 18, 2007	53.91	54.20	53.50	54.11	727,069	+0.27(+0.50%)
Sep 17, 2007	53.83	54.50	53.74	53.84	204,951	+0.08(+0.15%)
Sep 14, 2007	53.81	54.28	53.45	53.76	530,710	-0.32(-0.59%)
Sep 13, 2007	54.02	54.47	54.02	54.08	457,359	+0.24(+0.45%)
Sep 12, 2007	53.20	53.98	53.18	53.84	352,561	+0.37(+0.69%)
Sep 11, 2007	52.78	53.67	52.78	53.47	477,238	+0.64(+1.21%)
Sep 10, 2007	52.68	52.99	52.25	52.83	230,598	-0.03(-0.06%)
Sep 07, 2007	52.53	53.09	52.25	52.86	332,567	-0.38(-0.71%)
Sep 06, 2007	52.79	53.34	52.03	53.24	398,967	+0.45(+0.85%)
Sep 05, 2007	53.15	53.34	52.59	52.79	417,368	-0.40(-0.75%)
Sep 04, 2007	53.41	54.08	53.19	53.19	471,102	-0.07(-0.13%)
Aug 31, 2007	52.30	53.28	52.08	53.26	312,574	+1.30(+2.50%)
Aug 30, 2007	52.22	52.22	51.25	51.96	315,755	-0.26(-0.50%)
Aug 29, 2007	50.59	52.25	50.53	52.22	397,813	+1.68(+3.32%)
Aug 28, 2007	51.24	51.26	50.50	50.54	379,728	-0.91(-1.77%)
Aug 27, 2007	51.32	51.78	50.89	51.45	355,164	-0.02(-0.04%)
Aug 24, 2007	51.80	51.94	51.13	51.47	426,072	+0.01(+0.02%)
Aug 23, 2007	51.80	51.84	51.05	51.46	374,773	-0.05(-0.10%)
Aug 22, 2007	51.71	52.04	51.32	51.51	1,630,440	+0.15(+0.29%)
Aug 21, 2007	52.07	52.34	50.90	51.36	355,070	+0.31(+0.61%)
Aug 20, 2007	51.52	52.69	50.76	51.05	458,166	+0.02(+0.04%)
Aug 17, 2007	52.25	52.96	50.50	51.03	909,184	-0.36(-0.70%)
Aug 16, 2007	51.82	51.99	50.50	51.39	980,393	-0.90(-1.72%)
Aug 15, 2007	52.61	53.38	52.28	52.29	931,179	-0.73(-1.38%)
Aug 14, 2007	52.50	53.20	52.45	53.02	1,123,564	+0.52(+0.99%)
Aug 13, 2007	51.91	52.94	51.80	52.50	637,540	+0.53(+1.02%)
Aug 10, 2007	52.72	53.15	51.54	51.97	728,558	-0.75(-1.42%)
Aug 09, 2007	52.18	53.24	51.86	52.72	701,178	+0.06(+0.11%)
Aug 08, 2007	52.47	53.27	51.95	52.66	518,258	+0.69(+1.33%)
Aug 07, 2007	51.50	52.88	51.11	51.97	2,312,736	+0.41(+0.80%)
Aug 06, 2007	51.50	52.06	51.36	51.56	972,334	+0.00(+0.00%)
Aug 03, 2007	51.50	52.06	51.36	51.56	972,334	-0.01(-0.02%)
Aug 02, 2007	51.98	51.98	51.40	51.57	975,146	+0.12(+0.23%)
Aug 01, 2007	52.10	52.32	51.21	51.45	1,586,189	-0.81(-1.55%)
Jul 31, 2007	52.74	52.74	52.11	52.26	994,315	-0.07(-0.13%)
Jul 30, 2007	52.20	52.40	52.00	52.33	752,233	+0.32(+0.62%)
Jul 27, 2007	51.75	53.00	51.66	52.01	932,183	-0.04(-0.08%)
Jul 26, 2007	51.50	52.38	51.35	52.05	1,509,178	+0.46(+0.89%)
Jul 25, 2007	51.50	51.68	51.34	51.59	63,022	+0.38(+0.74%)
Jul 24, 2007	51.38	51.47	51.21	51.21	5,295	-0.17(-0.33%)
Jul 23, 2007	51.50	51.54	51.25	51.38	490,198	-0.08(-0.16%)
Jul 20, 2007	50.85	51.58	50.80	51.46	1,499,401	+0.70(+1.38%)
Jul 19, 2007	51.35	51.59	50.44	50.76	789,506	-0.59(-1.15%)
Jul 18, 2007	50.75	51.52	50.64	51.35	1,187,825	+0.49(+0.96%)
Jul 17, 2007	50.05	50.92	50.05	50.86	658,872	+0.75(+1.50%)
Jul 16, 2007	50.06	50.38	49.75	50.11	2,021,898	+0.03(+0.06%)
Jul 13, 2007	50.50	50.56	50.00	50.08	310,217	-0.17(-0.34%)
Jul 12, 2007	49.49	50.30	49.30	50.25	1,119,729	+0.95(+1.93%)
Jul 11, 2007	48.84	49.30	48.30	49.30	780,397	+0.46(+0.94%)
Jul 10, 2007	48.90	49.27	48.62	48.84	477,689	+0.08(+0.16%)
Jul 09, 2007	48.25	49.17	48.20	48.76	533,632	+0.76(+1.58%)
Jul 06, 2007	48.25	48.25	48.00	48.00	492,268	-0.25(-0.52%)
Jul 05, 2007	48.36	48.73	47.81	48.25	929,774	-0.33(-0.68%)
Jul 03, 2007	49.02	49.21	48.35	48.58	493,305	-0.76(-1.54%)
Jul 02, 2007	48.58	49.37	48.21	49.34	2,054,340	+0.00(+0.00%)
Jun 29, 2007	48.58	49.37	48.21	49.34	2,054,340	+0.93(+1.92%)
Jun 28, 2007	48.72	49.11	48.32	48.41	401,689	-0.03(-0.06%)
Jun 27, 2007	47.77	48.50	47.26	48.44	819,240	+0.34(+0.71%)
Jun 26, 2007	49.25	49.47	47.90	48.10	799,637	-1.22(-2.47%)
Jun 25, 2007	49.53	49.75	49.29	49.32	691,624	-0.39(-0.78%)
Jun 22, 2007	49.78	49.94	49.50	49.71	519,516	-0.16(-0.32%)
Jun 21, 2007	50.00	50.00	49.51	49.87	267,131	-0.08(-0.16%)
Jun 20, 2007	49.82	50.17	49.52	49.95	715,972	-0.05(-0.10%)
Jun 19, 2007	49.83	50.05	49.67	50.00	574,427	+0.10(+0.20%)
Jun 18, 2007	50.58	50.68	49.83	49.90	645,895	-0.80(-1.58%)
Jun 15, 2007	49.43	50.80	49.10	50.70	1,637,453	+1.27(+2.57%)
Jun 14, 2007	49.06	49.66	49.06	49.43	747,058	+0.17(+0.35%)
Jun 13, 2007	48.99	49.30	48.90	49.26	596,569	+0.40(+0.82%)
Jun 12, 2007	49.05	49.20	48.80	48.86	535,851	-0.42(-0.85%)
Jun 11, 2007	49.12	49.49	49.07	49.28	268,560	-0.21(-0.42%)
Jun 08, 2007	49.00	49.53	49.00	49.49	763,771	+0.44(+0.90%)
Jun 07, 2007	49.81	49.82	48.55	49.05	516,720	-0.74(-1.49%)
Jun 06, 2007	50.05	50.35	49.58	49.79	914,390	-0.37(-0.74%)
Jun 05, 2007	50.38	50.44	50.05	50.16	532,092	-0.23(-0.46%)
Jun 04, 2007	50.31	50.67	50.06	50.39	450,374	-0.04(-0.08%)
Jun 01, 2007	50.42	50.64	50.09	50.43	313,375	+0.01(+0.02%)
May 31, 2007	50.70	50.94	50.21	50.42	651,615	-0.21(-0.41%)
May 30, 2007	50.48	50.93	50.26	50.63	385,464	+0.10(+0.20%)
May 29, 2007	51.15	51.15	50.53	50.53	416,927	-0.13(-0.26%)
May 25, 2007	50.22	51.09	50.22	50.66	817,630	+0.44(+0.88%)
May 24, 2007	50.32	50.55	50.22	50.22	784,201	-0.36(-0.71%)
May 23, 2007	50.70	50.70	50.28	50.58	1,032,135	+0.08(+0.16%)
May 22, 2007	50.75	50.97	50.40	50.50	497,979	-0.30(-0.59%)
May 21, 2007	51.24	51.25	50.66	50.80	505,041	+0.00(+0.00%)
May 18, 2007	51.24	51.25	50.66	50.80	505,041	-0.24(-0.47%)
May 17, 2007	51.25	51.25	50.74	51.04	390,966	-0.31(-0.60%)
May 16, 2007	51.03	51.35	51.02	51.35	257,873	+0.40(+0.79%)
May 15, 2007	51.02	51.18	50.71	50.95	433,417	-0.05(-0.10%)
May 14, 2007	51.32	51.36	50.93	51.00	215,625	-0.20(-0.39%)
May 11, 2007	50.91	51.24	50.80	51.20	341,052	+0.32(+0.63%)
May 10, 2007	50.75	51.00	50.70	50.88	444,656	+0.13(+0.26%)
May 09, 2007	50.75	50.99	50.66	50.75	431,292	-0.26(-0.51%)
May 08, 2007	50.90	51.10	50.50	51.01	455,773	+0.11(+0.22%)
May 07, 2007	51.25	51.25	50.85	50.90	1,447,353	-0.35(-0.68%)
May 04, 2007	51.25	51.49	51.01	51.25	845,626	+0.08(+0.16%)
May 03, 2007	51.20	51.31	50.97	51.17	1,079,646	+0.18(+0.35%)
May 02, 2007	51.35	51.36	50.82	50.99	728,249	-0.35(-0.68%)

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