Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	21.00	21.18	18.26	18.70	3,361,268	-1.54(-7.61%)
Apr 29, 2008	20.00	20.28	19.75	20.24	1,479,007	+0.11(+0.55%)
Apr 28, 2008	19.95	20.24	19.22	20.13	876,194	+0.46(+2.34%)
Apr 25, 2008	19.02	19.87	19.02	19.67	382,794	+0.54(+2.82%)
Apr 24, 2008	19.04	19.34	18.73	19.13	552,350	+0.15(+0.79%)
Apr 23, 2008	18.82	19.17	18.55	18.98	353,787	+0.22(+1.17%)
Apr 22, 2008	19.34	19.34	18.55	18.76	541,288	-0.51(-2.65%)
Apr 21, 2008	18.86	19.32	18.68	19.27	446,291	+0.38(+2.01%)
Apr 18, 2008	19.04	19.23	18.86	18.89	587,532	+0.36(+1.94%)
Apr 17, 2008	18.70	18.75	18.23	18.53	730,190	-0.32(-1.70%)
Apr 16, 2008	17.97	18.99	17.97	18.85	1,477,753	+1.23(+6.98%)
Apr 15, 2008	17.07	17.79	16.63	17.62	1,997,375	+0.03(+0.17%)
Apr 14, 2008	17.88	18.11	17.43	17.59	617,353	-0.44(-2.44%)
Apr 11, 2008	18.10	18.11	17.49	18.03	894,220	-0.44(-2.38%)
Apr 10, 2008	18.29	18.53	17.82	18.47	1,056,369	+0.13(+0.71%)
Apr 09, 2008	18.45	18.45	17.69	18.34	1,101,070	-0.09(-0.49%)
Apr 08, 2008	18.63	19.09	18.14	18.43	1,135,715	+0.30(+1.65%)
Apr 07, 2008	17.39	18.37	17.36	18.13	1,191,690	+0.89(+5.16%)
Apr 04, 2008	17.28	17.41	16.99	17.24	1,143,957	+0.00(+0.00%)
Apr 03, 2008	17.17	17.42	16.90	17.24	1,391,812	-0.13(-0.75%)
Apr 02, 2008	16.81	17.59	16.80	17.37	746,681	+0.66(+3.95%)
Apr 01, 2008	15.99	16.94	15.99	16.71	798,955	+0.76(+4.76%)
Mar 31, 2008	15.94	16.06	15.57	15.95	499,606	+0.00(+0.00%)
Mar 28, 2008	15.64	16.47	15.61	15.95	935,707	+0.25(+1.59%)
Mar 27, 2008	15.50	15.78	15.21	15.70	532,689	+0.15(+0.96%)
Mar 26, 2008	15.64	15.69	15.19	15.55	423,328	-0.07(-0.45%)
Mar 25, 2008	15.00	15.71	14.86	15.62	716,235	+0.30(+1.96%)
Mar 24, 2008	14.51	15.35	14.35	15.32	701,148	+0.93(+6.46%)
Mar 21, 2008	13.87	14.42	13.75	14.39	548,785	+0.00(+0.00%)
Mar 20, 2008	13.87	14.42	13.75	14.39	548,785	+0.55(+3.97%)
Mar 19, 2008	14.52	14.52	13.82	13.84	470,016	-0.60(-4.16%)
Mar 18, 2008	14.29	14.52	14.07	14.44	681,634	+0.45(+3.22%)
Mar 17, 2008	13.39	14.13	13.15	13.99	1,020,560	+0.47(+3.48%)
Mar 14, 2008	14.10	14.21	13.37	13.52	571,525	-0.48(-3.43%)
Mar 13, 2008	13.32	14.08	13.22	14.00	722,187	+0.55(+4.09%)
Mar 12, 2008	13.44	14.16	13.37	13.45	937,917	+0.12(+0.90%)
Mar 11, 2008	13.26	13.39	12.80	13.33	635,260	+0.40(+3.09%)
Mar 10, 2008	13.75	13.75	12.83	12.93	613,762	-0.81(-5.90%)
Mar 07, 2008	14.00	14.34	13.63	13.74	637,376	-0.31(-2.24%)
Mar 06, 2008	14.39	14.57	14.04	14.05	465,393	-0.42(-2.87%)
Mar 05, 2008	14.19	14.64	14.11	14.47	606,881	+0.36(+2.55%)
Mar 04, 2008	14.22	14.22	13.63	14.11	598,747	-0.28(-1.95%)
Mar 03, 2008	14.27	14.47	13.99	14.39	1,006,328	-0.07(-0.48%)
Feb 29, 2008	15.16	15.20	14.32	14.46	832,505	-0.69(-4.55%)
Feb 28, 2008	15.35	15.53	15.06	15.15	634,514	-0.32(-2.07%)
Feb 27, 2008	15.60	15.79	15.28	15.47	959,768	-0.12(-0.77%)
Feb 26, 2008	15.44	15.81	15.21	15.59	1,113,969	+0.48(+3.18%)
Feb 25, 2008	15.08	15.40	15.01	15.11	1,465,044	+0.04(+0.27%)
Feb 22, 2008	15.19	15.62	14.84	15.07	1,502,651	-0.14(-0.92%)
Feb 21, 2008	16.55	16.55	14.98	15.21	2,366,267	-1.49(-8.92%)
Feb 20, 2008	16.25	16.83	16.14	16.70	741,189	+0.39(+2.39%)
Feb 19, 2008	16.83	16.85	16.23	16.31	425,439	-0.27(-1.63%)
Feb 18, 2008	16.26	16.77	16.15	16.58	764,689	+0.00(+0.00%)
Feb 15, 2008	16.26	16.77	16.15	16.58	764,689	+0.30(+1.84%)
Feb 14, 2008	16.58	16.82	16.25	16.28	785,566	-0.28(-1.69%)
Feb 13, 2008	16.19	16.59	16.11	16.56	580,997	+0.63(+3.95%)
Feb 12, 2008	16.40	16.71	15.84	15.93	1,016,980	-0.27(-1.67%)
Feb 11, 2008	16.11	16.68	15.67	16.20	1,187,867	+0.28(+1.76%)
Feb 08, 2008	15.52	15.98	15.33	15.92	691,863	+0.47(+3.04%)
Feb 07, 2008	15.00	15.59	15.00	15.45	648,118	+0.24(+1.58%)
Feb 06, 2008	15.81	16.16	15.17	15.21	696,788	-0.54(-3.43%)
Feb 05, 2008	16.40	16.87	15.75	15.75	896,972	-1.05(-6.25%)
Feb 04, 2008	16.37	16.83	16.04	16.80	1,048,205	+0.56(+3.45%)
Feb 01, 2008	16.68	17.33	15.73	16.24	4,043,889	+1.43(+9.66%)
Jan 31, 2008	14.52	15.00	13.99	14.81	1,667,585	+0.13(+0.89%)
Jan 30, 2008	15.00	15.22	14.57	14.68	813,428	-0.46(-3.04%)
Jan 29, 2008	14.33	15.25	14.33	15.14	964,679	+0.78(+5.43%)
Jan 28, 2008	14.05	14.41	14.05	14.36	666,220	+0.20(+1.41%)
Jan 25, 2008	14.27	14.60	14.10	14.16	789,648	+0.08(+0.57%)
Jan 24, 2008	13.28	14.26	13.25	14.08	1,224,708	+0.93(+7.07%)
Jan 23, 2008	12.63	13.16	12.02	13.15	813,720	+0.13(+1.00%)
Jan 22, 2008	12.50	13.23	11.98	13.02	1,016,736	-0.25(-1.88%)
Jan 21, 2008	13.55	13.65	13.00	13.27	822,004	+0.00(+0.00%)
Jan 18, 2008	13.55	13.65	13.00	13.27	822,004	+0.05(+0.38%)
Jan 17, 2008	13.29	13.41	13.04	13.22	778,318	+0.15(+1.15%)
Jan 16, 2008	12.84	13.35	12.50	13.07	1,017,087	+0.11(+0.85%)
Jan 15, 2008	13.85	13.97	12.80	12.96	1,419,904	-1.03(-7.36%)
Jan 14, 2008	13.68	14.16	13.55	13.99	721,771	+0.59(+4.40%)
Jan 11, 2008	13.42	13.78	13.35	13.40	896,791	-0.23(-1.69%)
Jan 10, 2008	13.45	13.93	13.41	13.63	901,657	-0.05(-0.37%)
Jan 09, 2008	13.05	13.71	12.92	13.68	1,150,053	+0.58(+4.43%)
Jan 08, 2008	13.29	13.62	13.04	13.10	755,567	-0.01(-0.08%)
Jan 07, 2008	13.74	13.74	12.94	13.11	837,269	-0.55(-4.03%)
Jan 04, 2008	14.07	14.08	13.62	13.66	618,378	-0.68(-4.74%)
Jan 03, 2008	14.35	14.64	14.25	14.34	618,523	-0.07(-0.49%)
Jan 02, 2008	14.85	15.19	14.31	14.41	1,348,390	-0.44(-2.96%)
Jan 01, 2008	15.06	15.35	14.74	14.85	516,034	+0.00(+0.00%)
Dec 31, 2007	15.06	15.35	14.74	14.85	516,034	-0.30(-1.98%)
Dec 28, 2007	15.32	15.50	15.08	15.15	359,552	-0.11(-0.72%)
Dec 27, 2007	15.69	15.85	15.21	15.26	457,633	-0.44(-2.80%)
Dec 26, 2007	15.68	15.92	15.65	15.70	204,497	-0.01(-0.06%)
Dec 24, 2007	15.92	16.15	15.65	15.71	294,687	-0.13(-0.82%)
Dec 21, 2007	15.92	16.34	15.78	15.84	928,268	-0.03(-0.19%)
Dec 20, 2007	15.38	15.88	15.31	15.87	561,016	+0.63(+4.13%)
Dec 19, 2007	15.25	15.41	14.98	15.24	476,709	-0.12(-0.78%)
Dec 18, 2007	15.55	15.65	14.90	15.36	597,356	-0.04(-0.26%)
Dec 17, 2007	16.22	16.68	15.32	15.40	595,064	-0.95(-5.81%)
Dec 14, 2007	16.45	16.66	16.21	16.35	537,488	-0.44(-2.62%)
Dec 13, 2007	16.93	17.20	16.61	16.79	635,863	-0.22(-1.29%)
Dec 12, 2007	17.23	17.50	16.80	17.01	642,891	+0.07(+0.41%)
Dec 11, 2007	17.05	17.62	16.75	16.94	1,095,444	-0.01(-0.06%)
Dec 10, 2007	16.72	16.95	16.41	16.95	408,156	+0.27(+1.62%)
Dec 07, 2007	17.02	17.06	16.41	16.68	688,180	-0.20(-1.18%)
Dec 06, 2007	16.71	16.90	16.11	16.88	806,430	+0.11(+0.66%)
Dec 05, 2007	15.65	16.84	15.49	16.77	1,207,357	+1.26(+8.12%)
Dec 04, 2007	15.71	15.80	15.46	15.51	847,072	-0.24(-1.52%)
Dec 03, 2007	15.98	16.19	15.74	15.75	420,213	-0.34(-2.11%)
Nov 30, 2007	16.40	16.52	16.06	16.09	726,957	-0.07(-0.43%)
Nov 29, 2007	16.58	16.70	16.07	16.16	506,087	-0.55(-3.29%)
Nov 28, 2007	16.34	16.80	16.07	16.71	1,452,233	+0.41(+2.52%)
Nov 27, 2007	15.82	16.52	15.75	16.30	845,319	+0.64(+4.09%)
Nov 26, 2007	16.10	16.59	15.66	15.66	1,071,121	-0.34(-2.12%)
Nov 23, 2007	16.42	16.69	15.94	16.00	569,715	-0.20(-1.23%)
Nov 21, 2007	16.57	16.70	15.76	16.20	1,026,940	-0.61(-3.63%)
Nov 20, 2007	17.68	17.84	16.60	16.81	1,129,121	-0.80(-4.54%)
Nov 19, 2007	18.37	18.69	17.47	17.61	864,343	-0.91(-4.91%)
Nov 16, 2007	18.52	18.87	18.24	18.52	1,147,219	-0.01(-0.05%)
Nov 15, 2007	19.42	19.67	17.95	18.53	2,622,506	-1.89(-9.26%)
Nov 14, 2007	21.37	21.85	20.29	20.42	992,144	-0.57(-2.72%)
Nov 13, 2007	19.75	21.15	19.68	20.99	864,125	+1.55(+7.97%)
Nov 12, 2007	19.90	20.22	19.00	19.44	1,010,785	-0.57(-2.85%)
Nov 09, 2007	20.51	20.85	19.96	20.01	666,205	-0.82(-3.94%)
Nov 08, 2007	21.61	21.89	20.57	20.83	1,309,600	-0.67(-3.12%)
Nov 07, 2007	22.02	22.40	21.40	21.50	1,332,519	-1.13(-4.99%)
Nov 06, 2007	23.88	24.24	21.29	22.63	2,262,781	-1.21(-5.08%)
Nov 05, 2007	23.50	24.12	23.00	23.84	998,603	+0.15(+0.63%)
Nov 02, 2007	23.77	24.07	23.40	23.69	687,687	+0.05(+0.21%)
Nov 01, 2007	23.25	23.76	23.04	23.64	874,066	-0.03(-0.13%)
Oct 31, 2007	23.78	24.11	22.95	23.67	1,036,252	+0.16(+0.68%)
Oct 30, 2007	24.27	24.27	23.40	23.51	1,296,255	-0.54(-2.25%)
Oct 29, 2007	22.00	24.09	21.89	24.05	2,914,713	+2.36(+10.88%)
Oct 26, 2007	22.05	22.40	21.24	21.69	5,038,174	+2.62(+13.74%)
Oct 25, 2007	19.52	19.52	18.22	19.07	2,686,333	-0.12(-0.63%)
Oct 24, 2007	21.07	21.07	18.29	19.19	3,162,305	-1.83(-8.71%)
Oct 23, 2007	21.29	21.60	20.99	21.02	1,157,640	+0.49(+2.39%)
Oct 22, 2007	19.78	21.16	19.47	20.53	1,309,900	+1.06(+5.44%)
Oct 19, 2007	19.99	20.09	19.40	19.47	743,120	-0.59(-2.94%)
Oct 18, 2007	20.00	20.60	19.91	20.06	1,416,279	+0.03(+0.15%)
Oct 17, 2007	18.74	20.21	18.63	20.03	1,333,320	+1.56(+8.45%)
Oct 16, 2007	19.69	19.69	18.34	18.47	1,520,832	-1.15(-5.86%)
Oct 15, 2007	20.81	20.92	19.55	19.62	1,221,975	-1.08(-5.22%)
Oct 12, 2007	20.38	20.83	20.38	20.70	462,934	+0.33(+1.62%)
Oct 11, 2007	20.98	21.01	20.23	20.37	571,011	-0.49(-2.35%)
Oct 10, 2007	20.74	21.23	20.58	20.86	419,241	+0.05(+0.24%)
Oct 09, 2007	21.00	21.22	20.51	20.81	813,287	-0.22(-1.05%)
Oct 08, 2007	21.64	21.70	20.88	21.03	394,237	-0.33(-1.54%)
Oct 05, 2007	21.33	21.74	21.30	21.36	691,221	+0.09(+0.42%)
Oct 04, 2007	21.43	21.53	21.05	21.27	526,993	-0.28(-1.30%)
Oct 03, 2007	21.28	21.61	20.95	21.55	701,264	+0.21(+0.98%)
Oct 02, 2007	20.40	21.72	20.06	21.34	942,826	+0.95(+4.66%)
Oct 01, 2007	20.87	21.17	20.15	20.39	773,512	-0.69(-3.27%)
Sep 28, 2007	21.48	21.59	20.85	21.08	601,762	-0.61(-2.81%)
Sep 27, 2007	22.40	22.42	21.15	21.69	696,629	-0.63(-2.82%)
Sep 26, 2007	22.06	22.39	22.05	22.32	274,366	+0.31(+1.41%)
Sep 25, 2007	21.91	22.14	21.71	22.01	582,041	-0.12(-0.54%)
Sep 24, 2007	22.49	22.51	21.93	22.13	457,285	-0.40(-1.78%)
Sep 21, 2007	22.67	22.72	22.31	22.53	396,894	-0.12(-0.53%)
Sep 20, 2007	22.73	22.95	22.25	22.65	1,401,521	-1.06(-4.47%)
Sep 19, 2007	23.50	23.72	23.30	23.71	310,084	+0.38(+1.63%)
Sep 18, 2007	22.88	23.35	22.51	23.33	268,417	+0.67(+2.96%)
Sep 17, 2007	22.77	23.05	22.64	22.66	106,726	-0.27(-1.18%)
Sep 14, 2007	23.00	23.20	22.71	22.93	215,120	-0.26(-1.12%)
Sep 13, 2007	23.20	23.35	23.05	23.19	279,397	+0.17(+0.74%)
Sep 12, 2007	23.00	23.48	22.92	23.02	362,359	-0.07(-0.30%)
Sep 11, 2007	22.95	23.23	22.69	23.09	361,289	+0.44(+1.94%)
Sep 10, 2007	23.01	23.18	22.44	22.65	313,294	-0.27(-1.18%)
Sep 07, 2007	23.32	23.33	22.54	22.92	393,490	-0.65(-2.76%)
Sep 06, 2007	22.82	23.57	22.75	23.57	446,069	+0.80(+3.51%)
Sep 05, 2007	22.84	22.98	22.49	22.77	446,107	-0.07(-0.31%)
Sep 04, 2007	22.51	23.14	22.51	22.84	466,406	-0.03(-0.13%)
Aug 31, 2007	22.59	22.92	22.51	22.87	446,938	+0.69(+3.11%)
Aug 30, 2007	21.81	22.35	21.61	22.18	473,365	+0.40(+1.84%)
Aug 29, 2007	21.72	22.04	21.60	21.78	376,811	+0.37(+1.73%)
Aug 28, 2007	22.02	22.37	21.34	21.41	378,975	-0.75(-3.38%)
Aug 27, 2007	22.38	22.38	21.88	22.16	297,031	-0.16(-0.72%)
Aug 24, 2007	22.00	22.49	21.64	22.32	388,532	+0.44(+2.01%)
Aug 23, 2007	22.73	22.79	21.63	21.88	857,626	-0.44(-1.97%)
Aug 22, 2007	22.22	22.52	22.05	22.32	516,423	+0.58(+2.67%)
Aug 21, 2007	21.22	21.87	21.00	21.74	575,677	+0.57(+2.69%)
Aug 20, 2007	20.86	21.42	20.56	21.17	605,600	+0.26(+1.24%)
Aug 17, 2007	20.02	20.98	19.76	20.91	1,195,889	+1.82(+9.53%)
Aug 16, 2007	18.58	19.13	17.49	19.09	2,275,542	+0.04(+0.21%)
Aug 15, 2007	19.77	20.12	19.00	19.05	707,036	-0.95(-4.75%)
Aug 14, 2007	21.05	21.29	19.67	20.00	845,368	-0.90(-4.31%)
Aug 13, 2007	20.92	21.39	20.54	20.90	1,253,220	+0.46(+2.25%)
Aug 10, 2007	20.30	20.55	19.55	20.44	1,081,819	+0.02(+0.10%)
Aug 09, 2007	20.95	21.24	19.85	20.42	1,230,244	-0.80(-3.77%)
Aug 08, 2007	21.90	22.40	21.00	21.22	1,306,988	-0.59(-2.70%)
Aug 07, 2007	20.60	21.99	20.60	21.81	1,335,974	+1.57(+7.76%)
Aug 06, 2007	21.30	21.40	19.46	20.24	1,579,345	-0.80(-3.80%)
Aug 03, 2007	21.23	21.94	21.03	21.04	875,488	-0.86(-3.93%)
Aug 02, 2007	20.62	22.13	20.60	21.90	1,928,909	+1.41(+6.88%)
Aug 01, 2007	22.33	22.81	20.04	20.49	3,198,070	-2.16(-9.54%)
Jul 31, 2007	23.61	23.93	22.40	22.65	1,356,303	-0.65(-2.79%)
Jul 30, 2007	23.38	24.25	22.32	23.30	1,565,343	+0.11(+0.47%)
Jul 27, 2007	24.84	25.08	22.81	23.19	3,074,316	-3.23(-12.23%)
Jul 26, 2007	25.45	26.69	24.88	26.42	1,431,371	+0.45(+1.73%)
Jul 25, 2007	26.99	27.28	24.60	25.97	885,977	-0.70(-2.62%)
Jul 24, 2007	27.57	27.86	26.45	26.67	668,906	-1.09(-3.93%)
Jul 23, 2007	27.80	28.06	27.07	27.76	716,077	+0.02(+0.07%)
Jul 20, 2007	27.92	28.00	27.09	27.74	591,595	-0.12(-0.43%)
Jul 19, 2007	27.58	28.10	27.51	27.86	449,056	+0.55(+2.01%)
Jul 18, 2007	27.47	27.47	27.01	27.31	270,473	-0.20(-0.73%)
Jul 17, 2007	27.10	27.68	27.08	27.51	382,565	+0.44(+1.63%)
Jul 16, 2007	27.33	27.63	26.75	27.07	345,295	-0.37(-1.35%)
Jul 13, 2007	27.31	27.80	27.31	27.44	530,374	+0.09(+0.33%)
Jul 12, 2007	26.70	27.71	26.62	27.35	834,568	+0.89(+3.36%)
Jul 11, 2007	25.59	26.50	25.40	26.46	655,208	+0.92(+3.60%)
Jul 10, 2007	25.50	25.84	25.31	25.54	335,012	+0.00(+0.00%)
Jul 09, 2007	25.39	25.93	25.38	25.54	290,250	+0.25(+0.99%)
Jul 06, 2007	25.16	25.43	24.86	25.29	478,900	+0.35(+1.40%)
Jul 05, 2007	25.75	25.75	24.60	24.94	1,195,392	-0.76(-2.96%)
Jul 03, 2007	25.70	25.96	25.63	25.70	260,129	+0.07(+0.27%)
Jul 02, 2007	25.11	25.70	25.02	25.63	297,286	+0.74(+2.97%)
Jun 29, 2007	24.84	25.24	24.68	24.89	417,510	+0.13(+0.53%)
Jun 28, 2007	24.80	25.19	24.62	24.76	575,369	+0.01(+0.04%)
Jun 27, 2007	23.95	25.18	23.25	24.75	1,175,145	+0.85(+3.56%)
Jun 26, 2007	25.19	25.19	23.55	23.90	1,284,590	-1.32(-5.23%)
Jun 25, 2007	25.85	25.96	24.98	25.22	592,917	-0.61(-2.36%)
Jun 22, 2007	25.77	26.17	25.60	25.83	403,119	-0.33(-1.26%)
Jun 21, 2007	25.50	26.22	25.26	26.16	826,141	+0.83(+3.28%)
Jun 20, 2007	25.76	26.11	25.26	25.33	572,100	-0.33(-1.29%)
Jun 19, 2007	25.99	26.00	25.32	25.66	563,600	-0.16(-0.62%)
Jun 18, 2007	25.46	25.96	25.39	25.82	457,300	+0.29(+1.14%)
Jun 15, 2007	25.43	25.69	25.34	25.53	471,700	+0.22(+0.87%)
Jun 14, 2007	25.27	25.45	25.02	25.31	557,800	+0.18(+0.72%)
Jun 13, 2007	24.97	25.29	24.65	25.13	531,600	+0.48(+1.95%)
Jun 12, 2007	25.04	25.13	24.46	24.65	977,100	-0.36(-1.44%)
Jun 11, 2007	24.58	25.42	24.40	25.01	1,264,676	+0.66(+2.71%)
Jun 08, 2007	24.08	24.38	23.51	24.35	746,594	+0.61(+2.57%)
Jun 07, 2007	23.78	24.57	23.65	23.74	1,128,725	+0.09(+0.38%)
Jun 06, 2007	24.54	24.54	23.29	23.65	1,452,451	-0.90(-3.67%)
Jun 05, 2007	22.96	24.81	22.26	24.55	2,973,423	+2.58(+11.74%)
Jun 04, 2007	22.03	22.50	21.90	21.97	682,156	-0.11(-0.50%)
Jun 01, 2007	21.99	22.27	21.78	22.08	523,411	+0.39(+1.80%)
May 31, 2007	21.50	22.15	21.49	21.69	991,523	+0.36(+1.69%)
May 30, 2007	20.86	21.44	20.62	21.33	682,212	+0.29(+1.38%)
May 29, 2007	20.41	21.14	20.34	21.04	760,813	+0.79(+3.90%)
May 25, 2007	19.95	20.27	19.89	20.25	284,724	+0.39(+1.96%)
May 24, 2007	20.47	20.65	19.58	19.86	402,157	-0.51(-2.50%)
May 23, 2007	20.52	20.57	20.27	20.37	386,169	+0.03(+0.15%)
May 22, 2007	20.35	20.69	20.19	20.34	470,312	+0.18(+0.89%)
May 21, 2007	20.07	20.69	19.84	20.16	601,135	+0.16(+0.80%)
May 18, 2007	19.93	20.09	19.75	20.00	762,119	+0.15(+0.76%)
May 17, 2007	19.21	19.94	19.21	19.85	829,261	+0.46(+2.37%)
May 16, 2007	19.37	19.64	18.98	19.39	447,064	+0.02(+0.10%)
May 15, 2007	19.07	19.77	18.99	19.37	726,462	+0.40(+2.11%)
May 14, 2007	19.02	19.59	18.86	18.97	1,047,775	-0.03(-0.16%)
May 11, 2007	18.40	19.00	18.30	19.00	755,055	+0.58(+3.15%)
May 10, 2007	18.78	18.94	18.33	18.42	411,592	-0.39(-2.07%)
May 09, 2007	18.81	19.15	18.54	18.81	426,581	-0.01(-0.05%)
May 08, 2007	18.90	18.90	18.45	18.82	239,796	-0.03(-0.16%)
May 07, 2007	18.84	19.06	18.51	18.85	556,450	+0.14(+0.75%)
May 04, 2007	18.50	18.76	18.25	18.71	506,635	+0.38(+2.07%)
May 03, 2007	17.94	18.46	17.74	18.33	853,470	+0.52(+2.92%)
May 02, 2007	17.54	17.95	17.35	17.81	1,032,002	+0.40(+2.30%)

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