Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	24.49	24.58	24.23	24.37	20,971	-0.14(-0.57%)
Apr 29, 2008	24.59	24.70	24.05	24.51	29,020	+0.40(+1.66%)
Apr 28, 2008	24.15	24.31	24.02	24.11	32,842	+0.01(+0.04%)
Apr 25, 2008	24.02	24.21	24.02	24.10	25,581	-0.06(-0.25%)
Apr 24, 2008	24.68	24.68	24.00	24.16	26,819	-0.05(-0.21%)
Apr 23, 2008	24.54	24.69	24.19	24.21	16,700	-0.25(-1.02%)
Apr 22, 2008	24.67	24.69	24.42	24.46	14,600	-0.11(-0.45%)
Apr 21, 2008	24.62	24.90	24.51	24.57	14,600	+0.07(+0.29%)
Apr 18, 2008	24.25	24.84	24.06	24.50	20,202	+0.37(+1.53%)
Apr 17, 2008	24.02	24.44	23.90	24.13	26,627	+0.13(+0.54%)
Apr 16, 2008	23.81	24.42	23.81	24.00	50,919	+0.19(+0.80%)
Apr 15, 2008	24.16	24.16	23.74	23.81	51,291	-0.22(-0.92%)
Apr 14, 2008	24.45	24.45	23.74	24.03	23,705	-0.30(-1.23%)
Apr 11, 2008	24.43	24.68	24.03	24.33	23,900	-0.20(-0.82%)
Apr 10, 2008	24.47	24.77	23.65	24.53	60,485	+0.23(+0.95%)
Apr 09, 2008	24.90	25.05	24.25	24.30	74,900	-0.41(-1.66%)
Apr 08, 2008	24.70	25.07	24.38	24.71	28,000	+0.15(+0.61%)
Apr 07, 2008	25.55	25.55	24.30	24.56	44,600	+0.09(+0.37%)
Apr 04, 2008	24.26	24.49	24.26	24.47	15,000	+0.31(+1.28%)
Apr 03, 2008	24.09	24.51	24.01	24.16	13,400	+0.04(+0.17%)
Apr 02, 2008	24.13	24.22	23.99	24.12	22,800	-0.18(-0.74%)
Apr 01, 2008	24.39	24.45	24.11	24.30	31,800	+0.06(+0.25%)
Mar 31, 2008	23.73	24.73	23.70	24.24	66,800	+0.31(+1.30%)
Mar 28, 2008	24.25	24.25	23.80	23.93	21,000	-0.07(-0.29%)
Mar 27, 2008	24.02	24.49	23.99	24.00	41,000	-0.14(-0.58%)
Mar 26, 2008	23.94	24.33	23.61	24.14	20,100	+0.15(+0.63%)
Mar 25, 2008	23.60	24.00	23.20	23.99	58,100	+0.49(+2.09%)
Mar 24, 2008	23.35	23.63	23.10	23.50	58,000	+0.12(+0.51%)
Mar 21, 2008	22.90	23.38	22.30	23.38	57,800	+0.00(+0.00%)
Mar 20, 2008	22.90	23.38	22.30	23.38	57,800	+0.74(+3.27%)
Mar 19, 2008	22.48	23.00	22.45	22.64	90,400	+0.06(+0.27%)
Mar 18, 2008	22.96	23.03	22.55	22.58	59,700	+0.12(+0.53%)
Mar 17, 2008	23.51	23.51	22.10	22.46	148,200	-1.09(-4.63%)
Mar 14, 2008	24.27	24.27	23.46	23.55	61,200	-0.70(-2.89%)
Mar 13, 2008	24.70	24.70	24.01	24.25	81,800	-0.36(-1.46%)
Mar 12, 2008	24.27	24.97	24.27	24.61	90,928	+0.20(+0.82%)
Mar 11, 2008	25.07	25.07	24.37	24.41	60,100	-0.27(-1.09%)
Mar 10, 2008	24.62	24.75	24.52	24.68	91,800	-0.03(-0.12%)
Mar 07, 2008	24.77	24.85	24.37	24.71	86,500	-0.06(-0.24%)
Mar 06, 2008	25.06	25.07	24.57	24.77	35,300	-0.09(-0.36%)
Mar 05, 2008	24.56	25.25	24.56	24.86	31,600	+0.18(+0.73%)
Mar 04, 2008	24.48	24.70	24.26	24.68	48,400	+0.26(+1.06%)
Mar 03, 2008	24.66	24.86	24.42	24.42	30,700	-0.28(-1.13%)
Feb 29, 2008	24.64	24.85	24.58	24.70	17,600	-0.07(-0.28%)
Feb 28, 2008	24.62	25.06	24.56	24.77	25,600	+0.29(+1.18%)
Feb 27, 2008	24.90	25.10	24.30	24.48	44,200	-0.52(-2.08%)
Feb 26, 2008	24.88	25.24	24.81	25.00	24,902	+0.14(+0.56%)
Feb 25, 2008	24.93	25.43	24.49	24.86	53,000	-0.18(-0.72%)
Feb 22, 2008	24.68	25.07	24.51	25.04	17,100	+0.28(+1.13%)
Feb 21, 2008	25.50	25.59	24.44	24.76	29,300	-0.91(-3.54%)
Feb 20, 2008	25.45	25.97	25.26	25.67	43,100	+0.29(+1.14%)
Feb 19, 2008	25.31	25.91	25.12	25.38	25,700	+0.26(+1.04%)
Feb 18, 2008	25.32	25.50	24.86	25.12	0	+0.00(+0.00%)
Feb 15, 2008	25.32	25.50	24.86	25.12	18,200	-0.25(-0.99%)
Feb 14, 2008	25.65	25.85	25.37	25.37	21,400	-0.18(-0.70%)
Feb 13, 2008	25.70	25.80	24.88	25.55	63,200	+0.15(+0.59%)
Feb 12, 2008	25.65	25.65	25.33	25.40	40,600	+0.00(+0.00%)
Feb 11, 2008	25.12	25.53	25.12	25.40	94,600	+0.28(+1.11%)
Feb 08, 2008	24.95	25.69	24.95	25.12	91,000	+0.23(+0.92%)
Feb 07, 2008	25.00	25.42	24.85	24.89	52,025	-0.11(-0.44%)
Feb 06, 2008	25.01	25.09	24.91	25.00	98,250	-0.06(-0.24%)
Feb 05, 2008	24.21	25.49	24.19	25.06	104,627	+0.63(+2.58%)
Feb 04, 2008	23.68	24.43	23.68	24.43	71,400	+0.79(+3.34%)
Feb 01, 2008	23.75	24.00	23.63	23.64	109,200	-0.11(-0.46%)
Jan 31, 2008	23.39	24.00	23.29	23.75	85,224	-0.19(-0.79%)
Jan 30, 2008	24.05	24.26	23.90	23.94	53,100	-0.31(-1.28%)
Jan 29, 2008	23.92	24.44	23.92	24.25	47,500	+0.26(+1.08%)
Jan 28, 2008	23.67	24.28	23.67	23.99	77,000	+0.42(+1.78%)
Jan 25, 2008	23.00	24.00	23.00	23.57	99,900	+0.82(+3.60%)
Jan 24, 2008	23.30	23.50	22.02	22.75	375,465	-0.19(-0.83%)
Jan 23, 2008	23.80	24.10	22.91	22.94	71,800	-0.96(-4.02%)
Jan 22, 2008	22.00	24.77	21.17	23.90	137,550	+0.47(+2.01%)
Jan 21, 2008	23.68	23.92	23.25	23.43	0	+0.00(+0.00%)
Jan 18, 2008	23.68	23.92	23.25	23.43	49,900	-0.26(-1.10%)
Jan 17, 2008	23.45	24.03	23.25	23.69	155,500	+0.19(+0.81%)
Jan 16, 2008	24.15	24.35	23.17	23.50	79,000	-0.85(-3.49%)
Jan 15, 2008	24.76	24.76	24.35	24.35	31,500	-0.26(-1.06%)
Jan 14, 2008	24.82	24.92	24.47	24.61	21,400	-0.24(-0.97%)
Jan 11, 2008	24.94	25.06	24.74	24.85	34,000	-0.18(-0.72%)
Jan 10, 2008	25.50	25.55	25.01	25.03	73,000	-0.33(-1.30%)
Jan 09, 2008	25.34	25.38	25.02	25.36	23,800	-0.06(-0.24%)
Jan 08, 2008	25.23	25.43	25.15	25.42	18,500	+0.13(+0.51%)
Jan 07, 2008	25.28	25.41	24.96	25.29	40,500	-0.12(-0.47%)
Jan 04, 2008	25.07	25.94	25.01	25.41	25,600	+0.01(+0.04%)
Jan 03, 2008	24.40	25.61	24.40	25.40	97,800	+1.10(+4.53%)
Jan 02, 2008	24.20	24.50	24.20	24.30	50,100	+0.34(+1.42%)
Jan 01, 2008	24.00	24.10	23.72	23.96	128,400	+0.00(+0.00%)
Dec 31, 2007	24.00	24.10	23.72	23.96	128,400	-0.14(-0.58%)
Dec 28, 2007	24.34	24.44	23.83	24.10	78,900	-0.24(-0.99%)
Dec 27, 2007	24.75	24.93	24.32	24.34	82,125	-0.39(-1.58%)
Dec 26, 2007	24.25	25.20	24.16	24.73	118,100	+0.28(+1.15%)
Dec 24, 2007	23.93	24.80	23.70	24.45	63,300	+0.32(+1.33%)
Dec 21, 2007	24.25	24.42	24.04	24.13	68,575	-0.12(-0.49%)
Dec 20, 2007	24.30	24.50	24.22	24.25	31,700	+0.03(+0.12%)
Dec 19, 2007	24.10	24.52	24.10	24.22	48,300	+0.07(+0.29%)
Dec 18, 2007	24.20	24.32	23.85	24.15	107,250	-0.32(-1.31%)
Dec 17, 2007	24.17	24.50	23.90	24.47	148,695	+0.03(+0.12%)
Dec 14, 2007	24.05	24.70	24.05	24.44	102,100	+0.17(+0.70%)
Dec 13, 2007	24.53	24.53	24.22	24.27	36,000	-0.44(-1.78%)
Dec 12, 2007	24.94	24.94	24.51	24.71	40,200	+0.01(+0.04%)
Dec 11, 2007	25.00	25.00	24.61	24.70	34,400	-0.26(-1.04%)
Dec 10, 2007	24.61	25.07	24.61	24.96	19,800	+0.46(+1.88%)
Dec 07, 2007	25.10	25.40	24.44	24.50	43,900	-0.27(-1.09%)
Dec 06, 2007	24.76	24.97	24.50	24.77	26,500	+0.18(+0.73%)
Dec 05, 2007	24.42	24.95	24.05	24.59	44,200	+0.19(+0.78%)
Dec 04, 2007	25.18	25.41	24.21	24.40	81,600	-0.70(-2.79%)
Dec 03, 2007	25.16	25.16	24.83	25.10	23,500	+0.03(+0.12%)
Nov 30, 2007	24.90	25.20	24.88	25.07	28,100	+0.07(+0.28%)
Nov 29, 2007	25.31	25.48	24.85	25.00	41,300	-0.25(-0.99%)
Nov 28, 2007	25.41	25.50	25.05	25.25	106,300	-0.18(-0.71%)
Nov 27, 2007	25.40	25.66	25.21	25.43	132,600	-0.02(-0.08%)
Nov 26, 2007	25.48	25.48	25.15	25.45	62,930	+0.27(+1.07%)
Nov 23, 2007	25.10	25.20	24.95	25.18	7,900	+0.11(+0.44%)
Nov 21, 2007	25.25	25.41	24.77	25.07	53,600	-0.05(-0.20%)
Nov 20, 2007	25.10	25.18	24.84	25.12	122,300	+0.02(+0.08%)
Nov 19, 2007	25.01	25.32	24.84	25.10	33,600	+0.09(+0.36%)
Nov 16, 2007	25.05	25.27	24.86	25.01	56,270	-0.21(-0.83%)
Nov 15, 2007	25.10	25.32	24.90	25.22	79,500	+0.17(+0.68%)
Nov 14, 2007	25.35	25.35	24.85	25.05	83,800	+0.05(+0.20%)
Nov 13, 2007	25.20	25.40	24.75	25.00	171,300	+0.00(+0.00%)
Nov 12, 2007	25.00	25.15	24.83	25.00	90,500	+0.00(+0.00%)
Nov 09, 2007	24.78	25.31	24.75	25.00	118,100	+0.05(+0.20%)
Nov 08, 2007	25.66	25.78	24.71	24.95	77,407	-0.55(-2.16%)
Nov 07, 2007	25.74	25.89	25.50	25.50	37,200	-0.26(-1.01%)
Nov 06, 2007	25.50	26.00	25.35	25.76	73,600	+0.50(+1.98%)
Nov 05, 2007	25.50	26.73	24.62	25.26	135,200	-0.45(-1.75%)
Nov 02, 2007	25.77	26.47	25.50	25.71	22,300	+0.04(+0.16%)
Nov 01, 2007	25.10	26.19	24.85	25.67	57,300	+0.02(+0.08%)
Oct 31, 2007	25.25	26.15	25.18	25.65	47,300	+0.19(+0.75%)
Oct 30, 2007	25.47	26.35	25.39	25.46	109,500	+0.11(+0.43%)
Oct 29, 2007	26.00	26.68	25.10	25.35	124,900	-0.56(-2.16%)
Oct 26, 2007	25.99	26.30	25.87	25.91	52,200	+0.00(+0.00%)
Oct 25, 2007	26.00	26.08	25.65	25.91	59,600	-0.09(-0.35%)
Oct 24, 2007	25.45	26.34	25.03	26.00	43,400	+0.48(+1.88%)
Oct 23, 2007	25.32	25.69	25.26	25.52	69,700	+0.07(+0.28%)
Oct 22, 2007	25.79	26.10	25.31	25.45	81,600	-0.42(-1.62%)
Oct 19, 2007	25.85	26.20	25.61	25.87	62,600	-0.27(-1.03%)
Oct 18, 2007	25.77	26.25	25.75	26.14	69,500	+0.13(+0.50%)
Oct 17, 2007	25.73	26.40	25.65	26.01	63,500	+0.19(+0.74%)
Oct 16, 2007	26.10	26.10	25.50	25.82	58,800	-0.29(-1.11%)
Oct 15, 2007	25.99	26.25	25.99	26.11	29,900	+0.06(+0.23%)
Oct 12, 2007	26.10	26.26	26.00	26.05	73,600	+0.09(+0.35%)
Oct 11, 2007	25.76	26.09	25.76	25.96	48,100	+0.15(+0.58%)
Oct 10, 2007	25.24	25.86	25.23	25.81	69,700	+0.32(+1.26%)
Oct 09, 2007	25.40	25.52	24.80	25.49	114,900	+0.20(+0.79%)
Oct 08, 2007	25.20	25.50	25.00	25.29	87,900	+0.17(+0.68%)
Oct 05, 2007	25.00	25.21	24.75	25.12	131,200	+0.32(+1.29%)
Oct 04, 2007	24.73	25.03	24.50	24.80	175,400	+0.18(+0.73%)
Oct 03, 2007	24.50	25.03	24.42	24.62	270,500	-0.14(-0.57%)
Oct 02, 2007	25.45	25.45	23.95	24.76	229,000	-0.89(-3.47%)
Oct 01, 2007	26.56	26.56	25.50	25.65	112,800	-0.61(-2.32%)
Sep 28, 2007	26.02	26.90	26.02	26.26	54,400	-0.02(-0.08%)
Sep 27, 2007	26.62	26.92	26.07	26.28	86,200	-0.27(-1.02%)
Sep 26, 2007	26.80	27.00	26.55	26.55	117,100	-0.38(-1.41%)
Sep 25, 2007	27.25	27.72	26.23	26.93	95,600	-0.50(-1.82%)
Sep 24, 2007	27.45	27.90	27.18	27.43	42,500	-0.27(-0.97%)
Sep 21, 2007	27.55	28.00	26.98	27.70	48,800	+0.01(+0.04%)
Sep 20, 2007	26.85	28.69	26.70	27.69	96,500	+0.70(+2.59%)
Sep 19, 2007	27.00	27.24	26.52	26.99	48,600	-0.01(-0.04%)
Sep 18, 2007	26.71	27.30	26.30	27.00	22,500	+0.48(+1.81%)
Sep 17, 2007	27.20	27.70	26.36	26.52	58,700	-0.72(-2.64%)
Sep 14, 2007	27.72	28.11	26.81	27.24	41,100	-0.40(-1.45%)
Sep 13, 2007	27.86	28.14	27.20	27.64	65,700	-0.08(-0.30%)
Sep 12, 2007	27.93	28.20	27.18	27.72	126,800	-0.02(-0.06%)
Sep 11, 2007	27.50	28.03	27.21	27.74	158,100	+0.54(+1.99%)
Sep 10, 2007	27.75	27.75	27.10	27.20	76,100	-0.02(-0.07%)
Sep 07, 2007	27.20	27.76	26.80	27.22	66,300	-0.13(-0.48%)
Sep 06, 2007	26.94	27.98	26.93	27.35	52,500	+0.35(+1.30%)
Sep 05, 2007	26.99	27.20	26.80	27.00	58,900	+0.00(+0.00%)
Sep 04, 2007	26.50	27.16	26.50	27.00	66,500	+0.51(+1.93%)
Aug 31, 2007	26.60	27.33	26.41	26.49	124,000	+0.29(+1.11%)
Aug 30, 2007	26.33	26.50	25.75	26.20	62,500	-0.38(-1.43%)
Aug 29, 2007	26.40	26.80	26.20	26.58	44,500	+0.28(+1.06%)
Aug 28, 2007	26.98	27.20	26.22	26.30	57,200	-0.75(-2.77%)
Aug 27, 2007	26.82	27.19	26.71	27.05	57,000	+0.13(+0.48%)
Aug 24, 2007	27.05	27.47	26.54	26.92	104,800	-0.12(-0.44%)
Aug 23, 2007	26.90	27.30	26.60	27.04	92,800	+0.28(+1.05%)
Aug 22, 2007	26.65	27.00	26.60	26.76	88,500	+0.01(+0.04%)
Aug 21, 2007	26.84	27.00	26.51	26.75	71,500	-0.09(-0.34%)
Aug 20, 2007	26.85	27.01	26.50	26.84	143,400	-0.16(-0.59%)
Aug 17, 2007	26.35	27.28	26.33	27.00	63,200	+1.14(+4.41%)
Aug 16, 2007	26.50	26.72	25.01	25.86	114,000	-1.09(-4.04%)
Aug 15, 2007	26.70	27.00	26.45	26.95	60,700	-0.35(-1.28%)
Aug 14, 2007	27.69	27.93	27.05	27.30	121,800	-0.39(-1.41%)
Aug 13, 2007	27.00	27.72	27.00	27.69	96,100	+0.71(+2.63%)
Aug 10, 2007	27.29	27.62	26.67	26.98	110,800	-0.31(-1.14%)
Aug 09, 2007	28.00	28.15	27.29	27.29	116,600	-0.58(-2.08%)
Aug 08, 2007	28.24	28.60	27.50	27.87	505,500	-0.27(-0.96%)
Aug 07, 2007	27.25	29.25	26.71	28.14	287,000	+0.94(+3.46%)
Aug 06, 2007	28.45	28.50	24.65	27.20	416,800	-0.97(-3.44%)
Aug 03, 2007	28.00	28.32	27.99	28.17	110,300	-0.15(-0.53%)
Aug 02, 2007	28.73	28.99	27.61	28.32	396,800	-0.40(-1.39%)
Aug 01, 2007	29.25	29.25	28.50	28.72	81,200	-0.68(-2.31%)
Jul 31, 2007	29.20	29.75	29.06	29.40	65,700	+0.40(+1.38%)
Jul 30, 2007	28.97	29.17	28.51	29.00	120,400	+0.06(+0.21%)
Jul 27, 2007	29.40	29.73	28.55	28.94	121,300	-0.51(-1.73%)
Jul 26, 2007	29.90	30.00	29.15	29.45	95,000	-0.65(-2.16%)
Jul 25, 2007	30.70	30.70	29.60	30.10	117,200	-0.33(-1.08%)
Jul 24, 2007	30.90	30.90	30.00	30.43	116,400	-0.32(-1.04%)
Jul 23, 2007	30.81	30.99	30.50	30.75	114,000	+0.04(+0.13%)
Jul 20, 2007	30.17	30.75	30.01	30.71	72,800	+0.72(+2.40%)
Jul 19, 2007	30.50	30.66	29.78	29.99	164,600	+0.66(+2.25%)
Jul 18, 2007	29.90	29.90	29.20	29.33	99,400	-0.15(-0.51%)
Jul 17, 2007	29.20	29.81	29.07	29.48	79,300	+0.17(+0.58%)
Jul 16, 2007	29.24	29.93	29.00	29.31	64,000	+0.06(+0.21%)
Jul 13, 2007	29.37	29.45	28.76	29.25	72,400	-0.25(-0.85%)
Jul 12, 2007	30.23	30.25	28.84	29.50	152,900	+0.00(+0.00%)
Jul 11, 2007	28.80	29.99	28.70	29.50	183,600	+0.57(+1.97%)
Jul 10, 2007	29.00	29.03	28.51	28.93	110,000	-0.02(-0.07%)
Jul 09, 2007	28.85	29.17	28.62	28.95	219,300	+0.22(+0.77%)
Jul 06, 2007	28.50	29.01	28.50	28.73	134,300	+0.24(+0.84%)
Jul 05, 2007	28.40	29.20	28.40	28.49	158,700	-0.01(-0.04%)
Jul 03, 2007	28.31	28.60	28.20	28.50	69,000	+0.20(+0.71%)
Jul 02, 2007	28.17	28.65	28.00	28.30	170,100	-0.12(-0.42%)
Jun 29, 2007	28.48	29.29	27.79	28.42	1,277,600	-0.06(-0.21%)
Jun 28, 2007	28.71	28.78	27.56	28.48	1,069,100	-0.17(-0.59%)

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