Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2009	14.77	14.77	14.57	14.61	82,078	-0.04(-0.30%)
Apr 29, 2009	14.57	14.82	14.57	14.66	70,482	+0.27(+1.85%)
Apr 28, 2009	14.18	14.49	14.18	14.39	37,007	+0.10(+0.68%)
Apr 27, 2009	14.25	14.47	14.24	14.29	81,387	-0.04(-0.31%)
Apr 24, 2009	14.52	14.52	14.34	14.34	44,146	+0.01(+0.09%)
Apr 23, 2009	14.29	14.34	14.07	14.33	68,218	+0.14(+1.00%)
Apr 22, 2009	14.21	14.35	14.17	14.18	51,344	-0.19(-1.34%)
Apr 21, 2009	14.15	14.39	14.15	14.38	222,186	+0.18(+1.24%)
Apr 20, 2009	14.32	14.40	14.17	14.20	92,266	-0.28(-1.93%)
Apr 17, 2009	14.58	14.59	14.46	14.48	90,648	-0.15(-0.99%)
Apr 16, 2009	14.54	14.63	14.42	14.62	81,322	+0.13(+0.88%)
Apr 15, 2009	14.19	14.50	14.19	14.50	105,433	+0.33(+2.33%)
Apr 14, 2009	14.30	14.30	14.13	14.17	743,331	-0.25(-1.73%)
Apr 13, 2009	14.32	14.51	14.32	14.42	122,621	+0.04(+0.28%)
Apr 09, 2009	14.65	14.65	14.31	14.38	112,770	-0.04(-0.30%)
Apr 08, 2009	14.41	14.50	14.34	14.42	258,868	+0.08(+0.59%)
Apr 07, 2009	14.17	14.48	14.17	14.33	39,920	-0.13(-0.93%)
Apr 06, 2009	14.44	14.55	14.34	14.47	38,524	-0.10(-0.67%)
Apr 03, 2009	14.62	14.62	14.41	14.57	236,067	-0.09(-0.60%)
Apr 02, 2009	14.65	14.81	14.56	14.66	86,698	+0.28(+1.92%)
Apr 01, 2009	13.95	14.38	13.95	14.38	40,542	+0.30(+2.16%)
Mar 31, 2009	14.15	14.25	14.03	14.07	130,812	+0.20(+1.46%)
Mar 30, 2009	13.92	14.04	13.50	13.87	224,433	-0.59(-4.08%)
Mar 26, 2009	14.43	14.46	14.29	14.46	247,257	+0.11(+0.78%)
Mar 25, 2009	14.28	14.48	14.15	14.35	114,486	+0.12(+0.85%)
Mar 24, 2009	14.20	14.31	14.17	14.23	94,136	-0.02(-0.17%)
Mar 23, 2009	14.05	14.25	14.00	14.25	120,931	+0.65(+4.79%)
Mar 20, 2009	13.75	13.86	13.60	13.60	77,182	-0.10(-0.71%)
Mar 19, 2009	14.10	14.10	13.68	13.70	90,971	-0.22(-1.60%)
Mar 18, 2009	13.75	14.06	13.61	13.92	99,538	+0.03(+0.24%)
Mar 17, 2009	13.69	13.90	13.65	13.89	67,560	+0.21(+1.57%)
Mar 16, 2009	13.69	13.91	13.64	13.67	205,158	+0.10(+0.75%)
Mar 13, 2009	13.50	13.60	13.44	13.57	0	+0.12(+0.88%)
Mar 12, 2009	13.14	13.50	13.05	13.45	189,855	+0.33(+2.55%)
Mar 11, 2009	13.21	13.23	13.05	13.12	135,909	-0.00(-0.03%)
Mar 10, 2009	12.93	13.15	12.92	13.12	82,125	+0.42(+3.32%)
Mar 09, 2009	12.78	12.91	12.66	12.70	76,003	-0.26(-2.00%)
Mar 06, 2009	13.04	13.09	12.73	12.96	0	+0.09(+0.72%)
Mar 05, 2009	13.12	13.13	12.87	12.87	108,589	-0.35(-2.62%)
Mar 04, 2009	13.11	13.38	12.99	13.21	118,905	+0.09(+0.67%)
Mar 02, 2009	13.36	13.41	13.11	13.13	236,357	-0.47(-3.43%)
Feb 27, 2009	13.39	13.77	13.39	13.59	0	+0.08(+0.60%)
Feb 26, 2009	13.96	13.96	13.48	13.51	229,956	-0.33(-2.37%)
Feb 25, 2009	13.91	14.00	13.72	13.84	146,017	-0.21(-1.51%)
Feb 24, 2009	13.79	14.06	13.70	14.05	137,891	+0.38(+2.79%)
Feb 23, 2009	14.21	14.21	13.64	13.67	203,768	-0.44(-3.13%)
Feb 20, 2009	14.00	14.24	13.93	14.11	324,232	-0.09(-0.62%)
Feb 19, 2009	14.29	14.41	14.17	14.20	207,194	+0.19(+1.37%)
Feb 18, 2009	14.11	14.11	13.92	14.01	240,287	-0.01(-0.10%)
Feb 17, 2009	13.99	14.57	13.93	14.02	83,118	-0.36(-2.53%)
Feb 13, 2009	14.46	14.52	14.34	14.39	98,418	-0.12(-0.84%)
Feb 12, 2009	14.18	14.51	13.77	14.51	154,928	+0.12(+0.82%)
Feb 11, 2009	14.40	14.46	14.29	14.39	164,696	+0.10(+0.71%)
Feb 10, 2009	14.71	14.76	14.19	14.29	161,371	-0.59(-3.97%)
Feb 09, 2009	14.99	14.99	14.81	14.88	389,692	-0.08(-0.52%)
Feb 06, 2009	14.69	15.02	14.69	14.96	870,993	+0.23(+1.54%)
Feb 05, 2009	14.48	14.77	14.41	14.73	180,102	+0.13(+0.93%)
Feb 04, 2009	14.93	15.60	14.59	14.59	2,592,561	-0.46(-3.03%)
Feb 03, 2009	14.79	15.13	14.66	15.05	751,353	+0.38(+2.60%)
Feb 02, 2009	14.55	14.69	14.43	14.67	40,845	-0.10(-0.69%)
Jan 30, 2009	15.14	15.14	14.74	14.77	0	-0.29(-1.93%)
Jan 29, 2009	15.12	15.28	15.05	15.06	119,441	-0.22(-1.46%)
Jan 28, 2009	15.37	15.37	15.16	15.28	138,680	+0.18(+1.18%)
Jan 27, 2009	15.06	15.23	15.02	15.10	146,340	+0.04(+0.25%)
Jan 26, 2009	14.66	15.14	14.66	15.07	127,027	+0.11(+0.74%)
Jan 23, 2009	13.67	16.53	13.67	14.96	110,776	-0.06(-0.38%)
Jan 22, 2009	14.89	15.09	14.79	15.01	968,807	-0.13(-0.87%)
Jan 21, 2009	14.94	15.17	14.75	15.14	776,900	+0.31(+2.09%)
Jan 20, 2009	15.12	15.16	14.79	14.83	227,346	-0.39(-2.57%)
Jan 16, 2009	15.26	15.33	15.06	15.23	81,595	+0.12(+0.78%)
Jan 15, 2009	15.04	15.12	14.78	15.11	143,531	+0.16(+1.09%)
Jan 14, 2009	15.24	15.24	14.85	14.94	93,324	-0.39(-2.54%)
Jan 13, 2009	15.30	15.40	15.24	15.33	77,808	-0.03(-0.20%)
Jan 12, 2009	15.50	15.52	15.29	15.36	117,541	-0.14(-0.87%)
Jan 09, 2009	15.78	15.78	15.49	15.50	125,617	-0.31(-1.96%)
Jan 08, 2009	15.85	15.85	15.66	15.81	51,285	-0.00(-0.01%)
Jan 07, 2009	15.95	15.96	15.72	15.81	101,865	-0.19(-1.17%)
Jan 06, 2009	16.15	16.19	15.91	16.00	102,620	-0.09(-0.55%)
Jan 05, 2009	16.15	16.17	16.03	16.09	135,091	-0.20(-1.23%)
Jan 02, 2009	16.00	16.29	16.00	16.29	0	+0.21(+1.29%)
Jan 01, 2009	15.84	16.09	15.84	16.08	0	+0.00(+0.00%)
Dec 31, 2008	15.84	16.09	15.84	16.08	312,850	+0.21(+1.30%)
Dec 30, 2008	15.70	15.87	15.69	15.87	136,780	+0.27(+1.74%)
Dec 29, 2008	15.77	15.77	15.51	15.60	54,782	-0.16(-1.02%)
Dec 26, 2008	15.69	15.83	15.65	15.76	26,676	+0.14(+0.89%)
Dec 24, 2008	15.64	15.70	15.49	15.62	69,557	+0.16(+1.00%)
Dec 23, 2008	15.78	15.78	15.36	15.47	81,091	-0.01(-0.07%)
Dec 22, 2008	15.66	15.66	15.36	15.48	138,837	-0.23(-1.49%)
Dec 19, 2008	15.90	16.05	15.61	15.71	125,039	-0.01(-0.04%)
Dec 18, 2008	16.02	16.15	15.61	15.72	117,503	-0.20(-1.23%)
Dec 17, 2008	15.82	16.02	15.75	15.91	102,286	-0.06(-0.36%)
Dec 16, 2008	15.59	16.00	15.51	15.97	144,372	+0.57(+3.70%)
Dec 15, 2008	15.53	15.53	15.27	15.40	101,868	-0.07(-0.46%)
Dec 12, 2008	15.11	15.52	15.11	15.47	106,147	+0.19(+1.24%)
Dec 11, 2008	15.41	15.56	15.19	15.28	346,583	-0.14(-0.90%)
Dec 10, 2008	15.58	15.59	15.30	15.42	506,682	+0.02(+0.11%)
Dec 09, 2008	15.56	15.74	15.31	15.40	219,925	-0.36(-2.29%)
Dec 08, 2008	15.95	15.95	15.59	15.77	152,332	+0.06(+0.37%)
Dec 05, 2008	15.12	15.72	14.89	15.71	118,653	+0.55(+3.61%)
Dec 04, 2008	15.26	15.53	15.05	15.16	124,070	-0.38(-2.47%)
Dec 03, 2008	15.23	15.55	14.95	15.55	124,938	+0.31(+2.05%)
Dec 02, 2008	15.18	15.26	14.89	15.23	127,208	+0.73(+5.06%)
Dec 01, 2008	15.39	15.40	14.50	14.50	136,226	-1.27(-8.07%)
Nov 28, 2008	15.58	15.80	15.57	15.77	198,751	+0.12(+0.78%)
Nov 26, 2008	15.11	15.67	15.08	15.65	155,785	+0.13(+0.87%)
Nov 25, 2008	15.83	15.84	15.29	15.52	117,295	-0.10(-0.65%)
Nov 24, 2008	15.37	15.89	15.13	15.62	224,287	+0.59(+3.91%)
Nov 21, 2008	14.80	15.03	14.24	15.03	262,851	+0.54(+3.75%)
Nov 20, 2008	14.85	16.21	14.31	14.49	181,205	-0.53(-3.54%)
Nov 19, 2008	15.62	15.78	15.01	15.02	121,314	-0.41(-2.64%)
Nov 18, 2008	15.38	15.65	15.09	15.43	176,428	+0.04(+0.25%)
Nov 17, 2008	15.46	15.71	15.26	15.39	208,966	-0.38(-2.40%)
Nov 14, 2008	15.69	16.12	15.57	15.77	166,960	-0.43(-2.65%)
Nov 13, 2008	15.40	16.19	15.03	16.19	120,632	+0.89(+5.80%)
Nov 12, 2008	15.63	15.68	15.31	15.31	103,901	-0.63(-3.98%)
Nov 11, 2008	15.94	16.14	15.76	15.94	90,115	-0.27(-1.64%)
Nov 10, 2008	16.51	16.60	16.01	16.21	131,508	-0.10(-0.64%)
Nov 07, 2008	16.12	16.34	16.05	16.31	169,452	+0.47(+3.00%)
Nov 06, 2008	16.22	16.40	15.79	15.84	92,936	-0.41(-2.50%)
Nov 05, 2008	16.59	16.86	16.18	16.24	104,348	-0.64(-3.80%)
Nov 04, 2008	16.77	16.91	16.61	16.89	100,318	+0.51(+3.11%)
Nov 03, 2008	16.32	16.46	16.29	16.38	54,601	+0.09(+0.54%)
Oct 31, 2008	16.09	16.56	16.09	16.29	127,721	+0.09(+0.54%)
Oct 30, 2008	16.42	16.42	15.90	16.20	190,883	-0.01(-0.07%)
Oct 29, 2008	16.11	16.52	15.94	16.21	138,351	+0.08(+0.47%)
Oct 28, 2008	15.20	16.14	14.86	16.14	186,418	+1.45(+9.86%)
Oct 27, 2008	14.76	15.25	14.69	14.69	141,118	-0.56(-3.70%)
Oct 24, 2008	14.69	15.38	14.52	15.25	547,009	-0.33(-2.14%)
Oct 23, 2008	15.57	15.76	14.90	15.59	684,915	+0.19(+1.25%)
Oct 22, 2008	15.70	15.70	15.07	15.39	141,673	-0.76(-4.70%)
Oct 21, 2008	16.24	16.52	16.13	16.15	124,369	-0.47(-2.80%)
Oct 20, 2008	16.32	16.62	16.20	16.62	110,343	+0.55(+3.40%)
Oct 17, 2008	15.66	16.58	15.66	16.07	160,049	-0.05(-0.29%)
Oct 16, 2008	15.50	16.12	14.93	16.12	302,851	+0.85(+5.56%)
Oct 15, 2008	16.14	16.17	15.19	15.27	139,394	-1.08(-6.58%)
Oct 14, 2008	17.28	18.52	16.11	16.35	295,997	-0.48(-2.85%)
Oct 13, 2008	15.72	16.83	15.72	16.83	460,370	+1.33(+8.58%)
Oct 10, 2008	14.93	15.62	14.40	15.50	251,738	-0.13(-0.84%)
Oct 09, 2008	16.91	16.91	15.47	15.63	219,164	-1.18(-7.01%)
Oct 08, 2008	16.83	17.21	16.57	16.80	315,692	-0.36(-2.12%)
Oct 07, 2008	17.87	17.96	17.16	17.17	289,649	-0.58(-3.25%)
Oct 06, 2008	18.09	18.16	17.09	17.75	254,085	-0.62(-3.36%)
Oct 03, 2008	18.65	18.75	18.27	18.36	154,712	-0.17(-0.93%)
Oct 02, 2008	18.66	18.69	18.49	18.54	126,891	-0.40(-2.10%)
Oct 01, 2008	18.58	18.93	18.50	18.93	92,820	+0.22(+1.16%)
Sep 30, 2008	18.15	18.77	18.15	18.72	246,125	+0.66(+3.67%)
Sep 29, 2008	18.77	18.89	17.98	18.05	90,358	-1.01(-5.28%)
Sep 26, 2008	18.84	19.14	18.84	19.06	0	+0.04(+0.19%)
Sep 25, 2008	19.02	19.16	18.93	19.02	59,245	+0.30(+1.61%)
Sep 24, 2008	18.73	18.81	18.66	18.72	128,035	+0.01(+0.04%)
Sep 23, 2008	18.79	19.06	18.64	18.71	56,782	-0.18(-0.96%)
Sep 22, 2008	19.22	19.22	18.90	18.90	55,970	-0.55(-2.81%)
Sep 19, 2008	20.09	20.09	19.15	19.44	0	+0.12(+0.63%)
Sep 18, 2008	18.98	19.43	18.80	19.32	369,256	+0.52(+2.74%)
Sep 17, 2008	18.90	19.13	18.74	18.81	71,581	-0.48(-2.46%)
Sep 16, 2008	18.83	19.32	18.56	19.28	176,048	-0.03(-0.16%)
Sep 15, 2008	19.26	19.49	19.24	19.31	145,581	-0.28(-1.45%)
Sep 12, 2008	19.32	19.60	19.30	19.60	140,333	+0.10(+0.50%)
Sep 11, 2008	19.08	19.50	19.08	19.50	208,427	+0.14(+0.71%)
Sep 10, 2008	19.19	19.44	19.19	19.36	69,679	+0.11(+0.60%)
Sep 09, 2008	19.41	19.49	19.24	19.24	220,435	-0.06(-0.30%)
Sep 08, 2008	19.49	19.49	19.16	19.30	157,388	+0.21(+1.08%)
Sep 05, 2008	18.84	19.10	18.68	19.10	0	+0.18(+0.93%)
Sep 04, 2008	19.07	19.23	18.92	18.92	124,627	-0.28(-1.48%)
Sep 03, 2008	19.20	19.27	19.14	19.20	111,105	-0.07(-0.37%)
Sep 02, 2008	19.29	19.47	19.27	19.27	107,881	+0.16(+0.85%)
Aug 29, 2008	19.20	19.33	19.11	19.11	69,860	-0.18(-0.93%)
Aug 28, 2008	19.64	19.64	19.19	19.29	43,882	+0.11(+0.56%)
Aug 27, 2008	19.06	19.22	19.06	19.18	88,909	+0.08(+0.41%)
Aug 26, 2008	19.11	19.15	19.02	19.11	64,075	+0.01(+0.07%)
Aug 25, 2008	19.32	19.32	18.82	19.09	58,367	-0.28(-1.45%)
Aug 22, 2008	19.23	19.37	19.23	19.37	41,425	+0.09(+0.46%)
Aug 21, 2008	19.18	19.29	19.12	19.29	54,248	-0.02(-0.08%)
Aug 20, 2008	19.39	19.39	19.19	19.30	147,694	-0.06(-0.32%)
Aug 19, 2008	19.33	19.41	19.33	19.36	208,403	-0.07(-0.38%)
Aug 18, 2008	19.63	19.73	19.40	19.44	276,862	-0.15(-0.74%)
Aug 15, 2008	19.53	19.64	19.40	19.58	0	+0.21(+1.06%)
Aug 14, 2008	19.29	19.55	19.29	19.38	129,970	-0.13(-0.69%)
Aug 13, 2008	19.53	19.58	19.40	19.51	209,144	-0.12(-0.60%)
Aug 12, 2008	19.54	19.72	19.54	19.63	209,251	+0.04(+0.21%)
Aug 11, 2008	19.60	19.67	19.55	19.59	354,673	-0.02(-0.10%)
Aug 08, 2008	19.15	19.63	19.15	19.61	134,863	+0.44(+2.31%)
Aug 07, 2008	19.38	19.39	19.15	19.17	97,636	-0.44(-2.24%)
Aug 06, 2008	19.48	19.63	19.42	19.61	229,017	+0.02(+0.09%)
Aug 05, 2008	19.35	19.60	19.31	19.59	644,998	+0.50(+2.60%)
Aug 04, 2008	18.91	19.13	18.91	19.09	157,106	+0.38(+2.06%)
Aug 01, 2008	19.00	19.05	18.64	18.71	4,107,868	-0.22(-1.16%)
Jul 31, 2008	19.06	19.10	18.90	18.93	78,806	-0.29(-1.53%)
Jul 30, 2008	19.26	19.29	19.11	19.22	96,839	+0.14(+0.72%)
Jul 29, 2008	19.08	19.10	18.86	19.08	133,651	+0.25(+1.33%)
Jul 28, 2008	18.92	19.02	18.83	18.83	75,422	-0.02(-0.13%)
Jul 25, 2008	18.87	18.95	18.84	18.86	90,106	+0.10(+0.56%)
Jul 24, 2008	18.92	18.96	18.71	18.75	128,382	-0.28(-1.47%)
Jul 23, 2008	19.05	19.05	18.92	19.03	110,722	+0.01(+0.07%)
Jul 22, 2008	18.53	19.02	18.53	19.02	74,145	+0.36(+1.95%)
Jul 21, 2008	18.84	18.84	18.61	18.65	27,906	-0.01(-0.04%)
Jul 18, 2008	18.79	18.79	18.55	18.66	708,048	-0.20(-1.06%)
Jul 17, 2008	18.98	18.98	18.74	18.86	116,987	+0.07(+0.37%)
Jul 16, 2008	18.53	18.80	18.48	18.79	201,934	+0.27(+1.46%)
Jul 15, 2008	18.38	18.61	18.28	18.52	186,118	+0.04(+0.20%)
Jul 14, 2008	18.68	18.68	18.45	18.48	159,344	+0.04(+0.24%)
Jul 11, 2008	18.42	18.58	18.34	18.44	289,492	-0.21(-1.14%)
Jul 10, 2008	18.68	18.73	18.55	18.65	26,362	-0.13(-0.68%)
Jul 09, 2008	18.99	19.02	18.77	18.78	72,992	-0.15(-0.80%)
Jul 08, 2008	18.69	18.93	18.69	18.93	120,517	+0.37(+2.02%)
Jul 07, 2008	18.67	18.71	18.44	18.56	221,211	-0.09(-0.47%)
Jul 04, 2008	18.79	18.79	18.50	18.64	132,273	+0.00(+0.00%)
Jul 03, 2008	18.79	18.79	18.50	18.64	132,273	+0.09(+0.49%)
Jul 02, 2008	18.79	18.79	18.48	18.55	61,109	-0.19(-0.99%)
Jul 01, 2008	18.60	18.77	18.55	18.74	54,986	+0.01(+0.05%)
Jun 30, 2008	18.87	18.92	18.73	18.73	38,640	+0.05(+0.27%)
Jun 27, 2008	18.87	18.87	18.61	18.68	26,087	-0.22(-1.17%)
Jun 26, 2008	19.03	19.15	18.90	18.90	44,780	-0.31(-1.63%)
Jun 25, 2008	19.18	19.41	19.15	19.21	134,060	+0.21(+1.08%)
Jun 24, 2008	18.99	19.13	18.95	19.01	93,946	-0.05(-0.27%)
Jun 23, 2008	19.07	19.23	19.02	19.06	106,428	-0.21(-1.09%)
Jun 20, 2008	19.54	19.54	18.38	19.27	166,237	-0.35(-1.79%)
Jun 19, 2008	19.65	19.69	19.57	19.62	106,111	-0.06(-0.29%)
Jun 18, 2008	19.81	19.81	19.62	19.68	174,339	-0.19(-0.97%)
Jun 17, 2008	20.17	20.17	19.84	19.87	44,982	-0.07(-0.34%)
Jun 16, 2008	20.02	20.02	19.72	19.94	69,554	-0.15(-0.76%)
Jun 13, 2008	20.16	20.16	19.99	20.09	49,551	-0.04(-0.20%)
Jun 12, 2008	20.21	20.29	20.08	20.13	38,391	+0.03(+0.13%)
Jun 11, 2008	20.33	20.33	20.05	20.10	58,507	-0.25(-1.24%)
Jun 10, 2008	20.34	20.40	20.11	20.35	104,019	+0.05(+0.25%)
Jun 09, 2008	20.43	20.43	20.18	20.30	42,412	+0.06(+0.28%)
Jun 06, 2008	20.57	20.57	20.25	20.25	47,791	-0.54(-2.60%)
Jun 05, 2008	20.61	20.79	20.51	20.79	69,877	+0.31(+1.50%)
Jun 04, 2008	20.45	20.52	20.41	20.48	46,034	+0.04(+0.21%)
Jun 03, 2008	20.56	20.56	20.32	20.44	88,526	+0.03(+0.15%)
Jun 02, 2008	20.57	20.57	20.35	20.41	33,397	-0.26(-1.27%)
May 30, 2008	20.71	20.71	20.59	20.67	56,847	+0.03(+0.13%)
May 29, 2008	20.49	20.68	20.49	20.64	111,718	+0.09(+0.44%)
May 28, 2008	20.58	20.59	20.46	20.55	176,727	+0.01(+0.04%)
May 27, 2008	20.49	20.57	20.43	20.54	46,357	+0.02(+0.10%)
May 26, 2008	20.56	20.58	20.47	20.52	0	+0.00(+0.00%)
May 23, 2008	20.56	20.58	20.47	20.52	58,412	-0.05(-0.23%)
May 22, 2008	20.47	20.58	20.43	20.57	50,787	+0.22(+1.09%)
May 21, 2008	20.67	20.67	20.33	20.35	86,653	-0.26(-1.25%)
May 20, 2008	20.76	20.76	20.53	20.61	66,416	-0.19(-0.93%)
May 19, 2008	20.86	20.88	20.74	20.80	41,008	-0.10(-0.48%)
May 16, 2008	20.83	20.91	20.74	20.90	41,562	+0.11(+0.55%)
May 15, 2008	20.64	20.81	20.55	20.79	64,712	+0.23(+1.10%)
May 14, 2008	20.58	20.65	20.51	20.56	104,615	-0.01(-0.07%)
May 13, 2008	20.58	20.58	20.47	20.57	52,085	+0.02(+0.09%)
May 12, 2008	20.40	20.56	20.40	20.55	42,451	+0.14(+0.68%)
May 09, 2008	20.42	20.45	20.38	20.42	27,388	-0.03(-0.15%)
May 08, 2008	20.56	20.60	20.45	20.45	89,587	+0.12(+0.58%)
May 07, 2008	20.48	20.50	20.32	20.33	131,099	-0.16(-0.79%)
May 06, 2008	20.36	20.57	20.36	20.49	176,167	-0.04(-0.18%)
May 05, 2008	20.52	20.54	20.45	20.53	124,156	-0.06(-0.31%)
May 02, 2008	20.75	20.75	20.52	20.59	74,643	-0.04(-0.20%)

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