Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	21.67	21.87	21.37	21.51	148,729	-0.01(-0.03%)
Apr 29, 2008	21.56	21.92	21.47	21.52	109,192	-0.12(-0.54%)
Apr 28, 2008	21.81	21.81	21.59	21.63	203,007	-0.12(-0.53%)
Apr 25, 2008	21.50	21.94	21.47	21.75	573,808	+0.86(+4.11%)
Apr 24, 2008	20.54	20.96	20.29	20.89	163,767	+0.32(+1.55%)
Apr 23, 2008	20.66	20.82	20.41	20.57	98,346	+0.02(+0.08%)
Apr 22, 2008	20.83	21.02	20.36	20.56	148,519	-0.33(-1.58%)
Apr 21, 2008	21.03	21.03	20.75	20.89	131,787	-0.31(-1.45%)
Apr 18, 2008	21.37	21.37	21.05	21.19	133,121	+0.10(+0.50%)
Apr 17, 2008	21.25	21.33	21.04	21.09	86,860	-0.26(-1.20%)
Apr 16, 2008	20.89	21.35	20.79	21.34	160,356	+0.47(+2.25%)
Apr 15, 2008	20.61	20.87	20.47	20.87	99,066	+0.37(+1.78%)
Apr 14, 2008	20.32	20.73	20.28	20.51	133,101	+0.23(+1.12%)
Apr 11, 2008	20.31	20.79	20.27	20.28	117,019	-0.36(-1.74%)
Apr 10, 2008	20.61	20.83	20.32	20.64	149,692	+0.06(+0.31%)
Apr 09, 2008	20.79	20.92	20.43	20.58	88,394	-0.14(-0.67%)
Apr 08, 2008	20.53	20.84	20.52	20.72	94,680	-0.02(-0.08%)
Apr 07, 2008	20.74	21.23	20.58	20.74	87,763	+0.01(+0.03%)
Apr 04, 2008	20.76	21.08	20.42	20.73	142,303	+0.02(+0.11%)
Apr 03, 2008	20.91	21.15	20.64	20.71	148,469	-0.48(-2.25%)
Apr 02, 2008	20.82	21.23	20.40	21.18	273,827	+0.31(+1.50%)
Apr 01, 2008	20.71	20.89	20.62	20.87	230,611	+0.34(+1.64%)
Mar 31, 2008	20.16	20.70	20.02	20.53	294,114	+0.45(+2.25%)
Mar 28, 2008	20.01	20.22	19.91	20.08	273,193	+0.12(+0.58%)
Mar 27, 2008	20.10	20.30	19.81	19.96	240,448	-0.07(-0.35%)
Mar 26, 2008	19.50	20.03	19.48	20.03	336,378	+0.43(+2.19%)
Mar 25, 2008	19.82	19.89	19.53	19.60	150,190	-0.25(-1.26%)
Mar 24, 2008	20.04	20.13	19.73	19.85	206,310	-0.06(-0.32%)
Mar 21, 2008	19.75	20.22	19.49	19.92	700,011	+0.00(+0.00%)
Mar 20, 2008	19.75	20.22	19.49	19.92	700,011	+0.37(+1.90%)
Mar 19, 2008	19.87	20.28	19.55	19.55	184,387	-0.30(-1.52%)
Mar 18, 2008	19.60	19.85	19.19	19.85	395,162	+0.66(+3.42%)
Mar 17, 2008	18.67	19.63	18.51	19.19	244,743	+0.02(+0.09%)
Mar 14, 2008	19.65	19.65	18.78	19.17	282,082	-0.35(-1.81%)
Mar 13, 2008	18.84	19.63	18.58	19.53	239,288	+0.44(+2.28%)
Mar 12, 2008	19.49	19.52	19.01	19.09	360,908	-0.42(-2.17%)
Mar 11, 2008	18.98	19.52	18.66	19.52	256,798	+0.97(+5.26%)
Mar 10, 2008	18.64	18.84	18.49	18.54	161,213	+0.01(+0.03%)
Mar 07, 2008	18.46	18.66	18.23	18.54	199,665	+0.03(+0.19%)
Mar 06, 2008	18.90	19.04	18.50	18.50	153,000	-0.54(-2.83%)
Mar 05, 2008	19.08	19.11	18.76	19.04	139,411	+0.09(+0.49%)
Mar 04, 2008	18.64	18.97	18.59	18.95	267,829	+0.08(+0.40%)
Mar 03, 2008	18.80	19.02	18.57	18.87	166,680	+0.05(+0.25%)
Feb 29, 2008	18.95	19.24	18.73	18.83	259,149	-0.32(-1.67%)
Feb 28, 2008	19.29	19.50	19.06	19.15	168,189	-0.26(-1.32%)
Feb 27, 2008	19.61	19.78	19.36	19.40	136,136	-0.44(-2.22%)
Feb 26, 2008	19.45	19.87	19.44	19.84	211,238	+0.30(+1.51%)
Feb 25, 2008	19.26	19.59	19.09	19.55	227,262	+0.25(+1.29%)
Feb 22, 2008	19.09	19.33	18.83	19.30	208,156	+0.22(+1.16%)
Feb 21, 2008	19.43	19.60	19.01	19.08	206,062	-0.28(-1.44%)
Feb 20, 2008	19.13	19.37	19.03	19.35	126,760	+0.12(+0.63%)
Feb 19, 2008	19.51	19.51	19.06	19.23	169,881	-0.06(-0.30%)
Feb 18, 2008	19.41	19.57	19.09	19.29	279,222	+0.00(+0.00%)
Feb 15, 2008	19.41	19.57	19.09	19.29	279,222	-0.22(-1.13%)
Feb 14, 2008	20.19	20.19	19.35	19.51	148,772	-0.59(-2.94%)
Feb 13, 2008	19.99	20.18	19.87	20.10	155,342	+0.28(+1.40%)
Feb 12, 2008	19.83	20.06	19.67	19.82	179,639	+0.06(+0.32%)
Feb 11, 2008	19.98	20.06	19.62	19.76	174,566	-0.24(-1.19%)
Feb 08, 2008	20.35	20.39	19.92	20.00	168,006	-0.35(-1.74%)
Feb 07, 2008	19.81	20.43	19.75	20.35	221,257	+0.47(+2.36%)
Feb 06, 2008	19.64	20.56	19.32	19.88	641,765	+1.00(+5.32%)
Feb 05, 2008	18.90	19.42	18.88	18.88	154,768	-0.45(-2.31%)
Feb 04, 2008	19.02	19.48	18.98	19.33	142,665	+0.16(+0.82%)
Feb 01, 2008	18.99	19.38	18.93	19.17	143,970	+0.27(+1.44%)
Jan 31, 2008	18.40	19.26	18.36	18.90	396,134	+0.45(+2.45%)
Jan 30, 2008	18.54	18.89	18.34	18.44	241,077	-0.27(-1.46%)
Jan 29, 2008	18.68	18.73	18.33	18.72	162,068	+0.19(+1.00%)
Jan 28, 2008	18.32	18.69	18.15	18.53	175,162	+0.14(+0.76%)
Jan 25, 2008	18.90	19.04	18.28	18.39	161,427	-0.28(-1.49%)
Jan 24, 2008	19.85	19.85	18.67	18.67	349,396	-1.17(-5.88%)
Jan 23, 2008	18.70	19.84	18.42	19.84	331,777	+0.97(+5.14%)
Jan 22, 2008	19.06	19.56	18.86	18.87	201,968	-0.36(-1.87%)
Jan 21, 2008	19.41	19.82	19.16	19.23	305,452	+0.00(+0.00%)
Jan 18, 2008	19.41	19.82	19.16	19.23	305,452	-0.17(-0.87%)
Jan 17, 2008	20.21	20.21	19.40	19.40	319,359	-0.78(-3.88%)
Jan 16, 2008	19.52	20.42	19.52	20.18	404,381	+0.64(+3.27%)
Jan 15, 2008	19.22	19.69	19.20	19.54	238,828	+0.12(+0.63%)
Jan 14, 2008	19.42	19.60	19.21	19.42	174,192	+0.17(+0.87%)
Jan 11, 2008	19.52	19.67	19.11	19.25	355,417	-0.46(-2.35%)
Jan 10, 2008	19.25	19.89	19.24	19.71	268,495	+0.28(+1.43%)
Jan 09, 2008	19.18	19.77	19.18	19.44	299,072	+0.28(+1.45%)
Jan 08, 2008	19.84	20.23	19.15	19.16	265,378	-0.64(-3.22%)
Jan 07, 2008	19.44	19.93	19.35	19.80	220,485	+0.49(+2.56%)
Jan 04, 2008	19.49	19.71	19.26	19.30	155,837	-0.46(-2.32%)
Jan 03, 2008	19.45	19.99	19.45	19.76	155,508	+0.39(+2.01%)
Jan 02, 2008	20.00	20.25	19.24	19.37	180,185	-0.70(-3.50%)
Jan 01, 2008	20.20	20.25	19.87	20.07	155,451	+0.00(+0.00%)
Dec 31, 2007	20.20	20.25	19.87	20.07	155,451	-0.19(-0.92%)
Dec 28, 2007	21.19	21.42	20.26	20.26	180,402	-0.67(-3.19%)
Dec 27, 2007	21.48	21.54	20.91	20.93	239,055	-0.53(-2.46%)
Dec 26, 2007	21.25	21.98	21.05	21.45	183,443	-0.01(-0.03%)
Dec 24, 2007	21.38	21.47	21.20	21.46	57,524	+0.24(+1.15%)
Dec 21, 2007	20.86	21.44	20.71	21.22	554,827	+0.71(+3.48%)
Dec 20, 2007	20.16	20.50	19.66	20.50	233,445	+0.60(+3.03%)
Dec 19, 2007	19.89	19.95	19.56	19.90	129,690	-0.04(-0.20%)
Dec 18, 2007	19.40	19.94	19.19	19.94	147,048	+0.75(+3.93%)
Dec 17, 2007	19.33	19.55	19.18	19.19	167,859	-0.31(-1.58%)
Dec 14, 2007	19.92	20.15	19.46	19.49	143,036	-0.62(-3.09%)
Dec 13, 2007	19.86	20.22	19.79	20.11	118,517	+0.07(+0.35%)
Dec 12, 2007	20.16	20.24	19.73	20.05	113,526	+0.30(+1.50%)
Dec 11, 2007	20.34	20.69	19.75	19.75	184,306	-0.45(-2.21%)
Dec 10, 2007	20.31	20.64	20.07	20.20	114,305	-0.02(-0.11%)
Dec 07, 2007	20.47	20.57	20.07	20.22	111,980	-0.23(-1.13%)
Dec 06, 2007	19.85	20.47	19.82	20.45	212,560	+0.52(+2.59%)
Dec 05, 2007	19.73	20.06	19.70	19.93	130,414	+0.46(+2.38%)
Dec 04, 2007	19.19	19.71	19.17	19.47	203,518	+0.32(+1.67%)
Dec 03, 2007	19.41	19.55	19.15	19.15	128,249	-0.29(-1.49%)
Nov 30, 2007	19.97	20.10	19.19	19.44	287,204	-0.29(-1.47%)
Nov 29, 2007	20.11	20.31	19.70	19.73	114,837	-0.54(-2.66%)
Nov 28, 2007	19.91	20.31	19.63	20.27	167,151	+0.64(+3.25%)
Nov 27, 2007	19.42	19.87	19.37	19.63	141,479	+0.28(+1.47%)
Nov 26, 2007	20.06	20.13	19.34	19.35	153,203	-0.72(-3.58%)
Nov 23, 2007	20.16	20.25	19.91	20.07	43,497	+0.10(+0.52%)
Nov 21, 2007	20.07	20.26	19.84	19.96	122,675	-0.18(-0.89%)
Nov 20, 2007	19.81	20.14	19.67	20.14	138,851	+0.41(+2.09%)
Nov 19, 2007	19.96	19.96	19.37	19.73	139,795	-0.40(-1.99%)
Nov 16, 2007	20.22	20.48	19.92	20.13	161,229	-0.04(-0.20%)
Nov 15, 2007	20.10	20.32	19.92	20.17	265,185	-0.07(-0.34%)
Nov 14, 2007	20.44	20.68	20.03	20.24	174,300	-0.10(-0.51%)
Nov 13, 2007	20.15	20.38	19.74	20.35	314,853	+0.40(+2.01%)
Nov 12, 2007	19.43	20.16	19.35	19.95	188,324	+0.53(+2.75%)
Nov 09, 2007	19.22	19.61	19.22	19.41	129,223	-0.08(-0.39%)
Nov 08, 2007	19.45	19.60	19.11	19.49	156,859	+0.19(+0.99%)
Nov 07, 2007	19.50	19.64	19.17	19.30	210,553	-0.48(-2.44%)
Nov 06, 2007	19.48	19.79	19.17	19.78	168,812	+0.33(+1.70%)
Nov 05, 2007	19.28	19.69	19.25	19.45	177,777	-0.12(-0.62%)
Nov 02, 2007	19.04	19.83	19.04	19.57	256,652	+0.19(+0.99%)
Nov 01, 2007	20.02	20.08	19.09	19.38	344,920	-0.72(-3.58%)
Oct 31, 2007	20.26	20.60	20.05	20.10	318,226	-0.12(-0.60%)
Oct 30, 2007	20.61	20.62	20.17	20.22	143,501	-0.44(-2.13%)
Oct 29, 2007	21.01	21.11	20.48	20.66	85,663	-0.31(-1.47%)
Oct 26, 2007	20.90	21.10	20.52	20.97	102,293	+0.31(+1.52%)
Oct 25, 2007	20.45	20.89	20.35	20.65	121,880	+0.19(+0.94%)
Oct 24, 2007	20.41	20.56	20.05	20.46	145,223	-0.14(-0.68%)
Oct 23, 2007	20.59	20.65	20.06	20.60	146,504	+0.19(+0.91%)
Oct 22, 2007	19.73	20.57	19.69	20.42	166,673	+0.53(+2.68%)
Oct 19, 2007	20.61	20.61	19.73	19.88	206,212	-0.73(-3.52%)
Oct 18, 2007	20.46	20.63	20.20	20.61	86,816	+0.06(+0.28%)
Oct 17, 2007	20.88	20.95	20.25	20.55	168,969	-0.34(-1.61%)
Oct 16, 2007	20.61	20.93	20.46	20.89	109,937	+0.17(+0.84%)
Oct 15, 2007	21.32	21.32	20.36	20.71	177,131	-0.64(-3.02%)
Oct 12, 2007	20.83	21.36	20.83	21.36	112,993	+0.50(+2.39%)
Oct 11, 2007	21.08	21.45	20.79	20.86	165,270	-0.20(-0.96%)
Oct 10, 2007	21.17	21.30	20.94	21.06	87,184	-0.20(-0.93%)
Oct 09, 2007	21.14	21.36	20.96	21.26	131,448	+0.13(+0.60%)
Oct 08, 2007	21.35	21.45	21.05	21.13	78,743	-0.31(-1.46%)
Oct 05, 2007	21.36	21.47	21.27	21.44	177,275	+0.27(+1.29%)
Oct 04, 2007	21.23	21.32	20.91	21.17	47,904	+0.07(+0.33%)
Oct 03, 2007	21.18	21.44	20.82	21.10	122,433	-0.29(-1.36%)
Oct 02, 2007	21.32	21.47	21.19	21.39	95,791	+0.08(+0.38%)
Oct 01, 2007	20.64	21.41	20.64	21.31	176,346	+0.63(+3.03%)
Sep 28, 2007	20.92	21.16	20.60	20.68	197,552	-0.29(-1.38%)
Sep 27, 2007	21.12	21.19	20.93	20.97	50,086	-0.10(-0.47%)
Sep 26, 2007	20.89	21.34	20.89	21.07	73,529	+0.19(+0.92%)
Sep 25, 2007	20.84	20.97	20.77	20.88	60,464	-0.13(-0.63%)
Sep 24, 2007	20.93	21.28	20.84	21.01	123,647	+0.03(+0.17%)
Sep 21, 2007	21.15	21.16	20.75	20.98	314,284	+0.02(+0.11%)
Sep 20, 2007	20.83	21.17	20.82	20.96	124,033	+0.06(+0.31%)
Sep 19, 2007	20.52	21.07	20.49	20.89	201,217	+0.48(+2.36%)
Sep 18, 2007	20.13	20.49	19.61	20.41	278,181	+0.35(+1.74%)
Sep 17, 2007	20.25	20.38	20.02	20.06	410,803	-0.29(-1.43%)
Sep 14, 2007	20.20	20.36	19.88	20.35	107,798	-0.06(-0.31%)
Sep 13, 2007	20.35	20.94	20.05	20.42	122,266	+0.20(+1.00%)
Sep 12, 2007	20.43	20.68	20.08	20.21	75,861	-0.33(-1.61%)
Sep 11, 2007	20.55	20.69	20.21	20.54	130,648	+0.15(+0.71%)
Sep 10, 2007	20.65	20.69	20.02	20.40	104,549	-0.08(-0.37%)
Sep 07, 2007	20.74	20.75	20.34	20.47	139,518	-0.58(-2.76%)
Sep 06, 2007	20.92	21.06	20.69	21.05	82,351	+0.17(+0.81%)
Sep 05, 2007	21.00	21.05	20.72	20.89	105,750	-0.24(-1.15%)
Sep 04, 2007	21.13	21.26	20.85	21.13	93,642	-0.05(-0.22%)
Aug 31, 2007	21.44	21.44	20.82	21.18	172,182	+0.08(+0.36%)
Aug 30, 2007	21.23	21.41	20.92	21.10	144,902	-0.31(-1.46%)
Aug 29, 2007	20.31	21.45	20.31	21.41	308,569	+1.33(+6.65%)
Aug 28, 2007	20.43	20.58	20.08	20.08	164,066	-0.40(-1.96%)
Aug 27, 2007	20.78	20.94	20.29	20.48	138,816	-0.41(-1.94%)
Aug 24, 2007	20.78	21.03	20.55	20.89	127,620	+0.16(+0.78%)
Aug 23, 2007	20.98	21.00	20.59	20.72	133,540	-0.16(-0.78%)
Aug 22, 2007	20.67	21.05	20.50	20.89	148,145	+0.22(+1.07%)
Aug 21, 2007	21.18	21.38	20.52	20.67	200,765	-0.45(-2.12%)
Aug 20, 2007	22.01	22.33	20.78	21.11	284,841	-0.89(-4.03%)
Aug 17, 2007	21.96	22.85	21.65	22.00	631,673	+0.78(+3.69%)
Aug 16, 2007	19.55	21.61	19.53	21.22	481,873	+1.77(+9.10%)
Aug 15, 2007	19.59	20.32	19.44	19.45	207,149	-0.15(-0.77%)
Aug 14, 2007	20.31	20.32	19.57	19.60	190,594	-0.64(-3.18%)
Aug 13, 2007	21.35	21.35	19.89	20.24	389,170	-1.00(-4.72%)
Aug 10, 2007	19.99	21.47	19.99	21.25	566,719	+0.82(+4.03%)
Aug 09, 2007	20.06	21.34	19.97	20.42	542,016	-0.11(-0.54%)
Aug 08, 2007	20.89	21.45	19.69	20.53	861,475	-0.37(-1.78%)
Aug 07, 2007	18.77	22.29	18.75	20.90	1,747,206	+2.34(+12.63%)
Aug 06, 2007	18.04	18.65	17.86	18.56	290,584	+0.54(+2.99%)
Aug 03, 2007	17.86	18.25	17.64	18.02	308,434	+0.01(+0.03%)
Aug 02, 2007	17.83	18.11	17.74	18.01	193,314	+0.26(+1.44%)
Aug 01, 2007	17.02	17.79	16.83	17.76	447,413	+0.67(+3.90%)
Jul 31, 2007	17.33	17.42	17.04	17.09	213,482	-0.05(-0.31%)
Jul 30, 2007	17.49	17.55	16.80	17.14	168,826	+0.08(+0.44%)
Jul 27, 2007	17.39	17.74	17.07	17.07	176,683	-0.42(-2.42%)
Jul 26, 2007	17.75	17.89	17.17	17.49	235,823	-0.54(-2.99%)
Jul 25, 2007	18.08	18.48	17.85	18.03	233,141	+0.12(+0.68%)
Jul 24, 2007	18.57	18.82	17.87	17.91	247,535	-0.89(-4.72%)
Jul 23, 2007	18.87	19.12	18.67	18.80	107,007	+0.04(+0.22%)
Jul 20, 2007	18.94	19.06	18.68	18.76	238,900	-0.23(-1.19%)
Jul 19, 2007	18.90	19.07	18.85	18.98	92,079	+0.20(+1.08%)
Jul 18, 2007	18.68	18.93	18.49	18.78	93,608	-0.05(-0.25%)
Jul 17, 2007	18.83	19.21	18.76	18.83	121,444	+0.01(+0.06%)
Jul 16, 2007	19.09	19.11	18.75	18.82	177,203	-0.30(-1.55%)
Jul 13, 2007	19.09	19.19	18.80	19.11	132,284	-0.06(-0.30%)
Jul 12, 2007	18.57	19.18	18.48	19.17	150,342	+0.71(+3.83%)
Jul 11, 2007	18.35	18.50	18.14	18.46	129,612	+0.07(+0.38%)
Jul 10, 2007	19.02	19.22	18.38	18.39	180,099	-0.75(-3.94%)
Jul 09, 2007	19.38	19.40	19.12	19.15	188,398	-0.18(-0.93%)
Jul 06, 2007	19.27	19.42	19.15	19.33	107,540	+0.01(+0.06%)
Jul 05, 2007	19.31	19.35	19.15	19.31	150,870	-0.02(-0.09%)
Jul 03, 2007	18.95	19.34	18.91	19.33	84,760	+0.44(+2.33%)
Jul 02, 2007	18.77	18.91	18.68	18.89	136,665	+0.28(+1.53%)
Jun 29, 2007	18.44	18.69	18.33	18.61	254,304	+0.27(+1.49%)
Jun 28, 2007	18.12	18.50	18.12	18.33	120,203	+0.26(+1.41%)
Jun 27, 2007	17.71	18.12	17.53	18.08	108,039	+0.26(+1.46%)
Jun 26, 2007	18.01	18.18	17.73	17.82	127,463	-0.09(-0.52%)
Jun 25, 2007	17.85	18.07	17.71	17.91	150,430	+0.01(+0.03%)
Jun 22, 2007	18.14	18.25	17.83	17.90	553,605	-0.31(-1.69%)
Jun 21, 2007	18.29	18.32	18.02	18.21	134,507	-0.20(-1.07%)
Jun 20, 2007	18.71	18.71	18.39	18.41	161,675	-0.29(-1.55%)
Jun 19, 2007	18.60	18.73	18.53	18.70	72,564	-0.02(-0.09%)
Jun 18, 2007	18.89	19.07	18.68	18.72	112,035	-0.16(-0.86%)
Jun 15, 2007	18.70	19.07	18.63	18.88	355,582	+0.49(+2.65%)
Jun 14, 2007	18.44	18.59	18.36	18.39	71,357	-0.01(-0.03%)
Jun 13, 2007	18.14	18.46	18.09	18.40	103,589	+0.26(+1.44%)
Jun 12, 2007	18.33	18.35	18.06	18.14	191,321	-0.26(-1.42%)
Jun 11, 2007	18.41	18.49	18.30	18.40	142,491	-0.09(-0.47%)
Jun 08, 2007	18.26	18.59	18.23	18.48	169,809	+0.15(+0.79%)
Jun 07, 2007	18.69	18.73	18.33	18.34	312,305	-0.48(-2.56%)
Jun 06, 2007	18.93	18.96	18.59	18.82	445,653	-0.17(-0.89%)
Jun 05, 2007	18.94	19.08	18.86	18.99	209,536	-0.08(-0.40%)
Jun 04, 2007	18.93	19.17	18.93	19.06	157,411	+0.02(+0.12%)
Jun 01, 2007	19.12	19.19	18.90	19.04	500,106	+0.07(+0.37%)
May 31, 2007	18.82	19.04	18.82	18.97	309,144	+0.23(+1.24%)
May 30, 2007	18.49	18.77	18.41	18.74	297,513	+0.12(+0.62%)
May 29, 2007	18.30	18.62	18.19	18.62	296,600	+0.26(+1.39%)
May 25, 2007	18.54	18.86	18.27	18.37	130,931	-0.06(-0.31%)
May 24, 2007	18.94	18.98	18.39	18.43	335,616	-0.57(-2.99%)
May 23, 2007	19.15	19.20	18.80	18.99	231,299	-0.08(-0.43%)
May 22, 2007	19.05	19.17	18.86	19.08	185,357	-0.03(-0.15%)
May 21, 2007	19.01	19.24	18.97	19.11	214,597	+0.03(+0.18%)
May 18, 2007	19.23	19.25	18.83	19.07	152,457	-0.08(-0.39%)
May 17, 2007	19.58	19.63	19.04	19.15	255,012	-0.54(-2.74%)
May 16, 2007	19.34	19.70	19.29	19.69	193,619	+0.37(+1.89%)
May 15, 2007	19.55	19.63	19.29	19.32	241,179	-0.17(-0.89%)
May 14, 2007	19.76	19.79	19.46	19.49	217,574	-0.25(-1.26%)
May 11, 2007	19.26	19.87	19.42	19.74	174,247	+0.10(+0.53%)
May 10, 2007	19.98	19.98	19.60	19.64	266,406	-0.32(-1.63%)
May 09, 2007	19.96	20.12	19.56	19.96	142,788	-0.05(-0.26%)
May 08, 2007	20.20	20.22	19.65	20.02	325,969	-0.39(-1.93%)
May 07, 2007	20.23	20.77	20.23	20.41	94,674	-0.19(-0.93%)
May 04, 2007	20.47	20.61	20.40	20.60	96,024	+0.09(+0.45%)
May 03, 2007	20.71	20.71	20.51	20.51	91,496	-0.17(-0.84%)
May 02, 2007	20.37	20.79	20.31	20.68	139,277	+0.38(+1.86%)

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