Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	24.73	24.78	24.13	24.22	470,082	-0.22(-0.88%)
Apr 28, 2011	24.30	24.43	24.19	24.43	193,173	+0.11(+0.44%)
Apr 27, 2011	24.05	24.36	24.05	24.32	152,408	+0.23(+0.94%)
Apr 26, 2011	23.92	24.27	23.87	24.10	239,150	+0.26(+1.08%)
Apr 25, 2011	23.84	23.92	23.69	23.84	106,711	-0.02(-0.10%)
Apr 21, 2011	23.86	23.88	23.65	23.86	143,880	+0.14(+0.58%)
Apr 20, 2011	23.46	23.73	23.38	23.73	153,390	+0.54(+2.35%)
Apr 19, 2011	23.31	23.33	23.09	23.18	87,219	-0.08(-0.33%)
Apr 18, 2011	23.19	23.36	23.05	23.26	226,884	-0.19(-0.82%)
Apr 15, 2011	22.99	23.51	22.99	23.45	252,670	+0.37(+1.61%)
Apr 14, 2011	22.72	23.11	22.65	23.08	103,068	+0.20(+0.89%)
Apr 13, 2011	23.00	23.11	22.77	22.88	149,141	-0.04(-0.18%)
Apr 12, 2011	23.04	23.22	22.89	22.92	102,274	-0.22(-0.93%)
Apr 11, 2011	23.48	23.50	23.09	23.13	117,268	-0.36(-1.55%)
Apr 08, 2011	23.74	23.76	23.37	23.50	130,713	-0.11(-0.48%)
Apr 07, 2011	23.91	23.91	23.46	23.61	166,368	-0.25(-1.03%)
Apr 06, 2011	23.80	23.97	23.78	23.86	129,731	+0.11(+0.48%)
Apr 05, 2011	23.77	24.14	23.71	23.74	262,499	+0.08(+0.33%)
Apr 04, 2011	23.48	23.74	23.45	23.67	236,351	+0.19(+0.79%)
Apr 01, 2011	23.44	23.50	23.33	23.48	277,128	+0.17(+0.74%)
Mar 31, 2011	23.09	23.35	23.05	23.31	207,484	+0.16(+0.67%)
Mar 30, 2011	22.86	23.18	22.86	23.15	93,845	+0.31(+1.36%)
Mar 29, 2011	22.69	22.87	22.55	22.84	95,347	+0.19(+0.82%)
Mar 28, 2011	22.70	22.89	22.65	22.66	106,935	-0.04(-0.16%)
Mar 25, 2011	22.60	22.91	22.56	22.69	134,533	+0.19(+0.82%)
Mar 24, 2011	22.52	22.59	22.38	22.51	74,489	+0.04(+0.16%)
Mar 23, 2011	22.50	22.51	22.33	22.47	125,509	-0.03(-0.13%)
Mar 22, 2011	22.57	22.64	22.46	22.50	79,531	-0.01(-0.05%)
Mar 21, 2011	22.50	22.57	22.47	22.51	175,604	+0.51(+2.31%)
Mar 18, 2011	21.84	22.17	21.84	22.00	501,541	+0.19(+0.88%)
Mar 17, 2011	22.02	22.06	21.73	21.81	170,041	-0.05(-0.25%)
Mar 16, 2011	22.10	22.15	21.80	21.87	322,071	-0.28(-1.24%)
Mar 15, 2011	22.16	22.32	22.13	22.14	210,325	-0.31(-1.39%)
Mar 14, 2011	22.63	22.63	22.40	22.45	178,187	-0.26(-1.16%)
Mar 11, 2011	22.75	22.81	22.67	22.72	195,213	-0.07(-0.32%)
Mar 10, 2011	22.96	22.97	22.70	22.79	272,797	-0.41(-1.75%)
Mar 09, 2011	23.18	23.25	23.06	23.19	212,535	+0.00(+0.00%)
Mar 08, 2011	22.98	23.26	22.95	23.19	219,695	+0.17(+0.75%)
Mar 07, 2011	23.32	23.33	22.88	23.02	212,373	-0.23(-1.00%)
Mar 04, 2011	23.28	23.33	23.16	23.25	262,315	+0.03(+0.13%)
Mar 03, 2011	23.07	23.54	23.04	23.22	242,230	+0.31(+1.36%)
Mar 02, 2011	22.67	22.94	22.64	22.91	227,045	+0.30(+1.32%)
Mar 01, 2011	22.67	22.95	22.55	22.61	323,957	+0.01(+0.03%)
Feb 28, 2011	22.56	22.72	22.47	22.61	289,693	+0.14(+0.64%)
Feb 25, 2011	22.24	22.47	22.20	22.46	213,359	+0.26(+1.16%)
Feb 24, 2011	22.32	22.37	22.02	22.21	263,854	-0.07(-0.32%)
Feb 23, 2011	22.49	22.65	22.27	22.28	185,878	-0.19(-0.85%)
Feb 22, 2011	22.37	22.49	22.25	22.47	275,979	+0.10(+0.45%)
Feb 18, 2011	22.37	22.39	22.22	22.37	347,992	+0.00(+0.00%)
Feb 17, 2011	22.28	22.55	22.28	22.37	310,246	+0.03(+0.13%)
Feb 16, 2011	22.42	22.56	22.26	22.34	262,608	-0.09(-0.40%)
Feb 15, 2011	22.42	22.61	22.37	22.43	231,360	-0.02(-0.08%)
Feb 14, 2011	22.42	22.48	22.37	22.45	153,514	-0.05(-0.24%)
Feb 11, 2011	22.40	22.50	22.23	22.50	137,944	+0.12(+0.52%)
Feb 10, 2011	22.25	22.40	22.25	22.38	159,540	+0.10(+0.45%)
Feb 09, 2011	22.24	22.41	22.10	22.28	194,722	+0.09(+0.40%)
Feb 08, 2011	22.04	22.19	21.98	22.19	107,677	+0.12(+0.54%)
Feb 07, 2011	21.98	22.14	21.92	22.08	117,861	+0.09(+0.40%)
Feb 04, 2011	22.14	22.14	21.88	21.99	82,511	-0.17(-0.75%)
Feb 03, 2011	22.11	22.15	21.95	22.15	74,831	-0.01(-0.03%)
Feb 02, 2011	22.20	22.36	22.14	22.16	86,708	-0.11(-0.50%)
Feb 01, 2011	21.88	22.28	21.88	22.27	140,762	+0.46(+2.09%)
Jan 31, 2011	21.95	22.00	21.80	21.82	167,280	-0.07(-0.30%)
Jan 28, 2011	22.29	22.29	21.87	21.88	249,087	-0.43(-1.93%)
Jan 27, 2011	22.37	22.37	22.28	22.31	124,779	-0.02(-0.08%)
Jan 26, 2011	22.32	22.44	22.22	22.33	208,132	+0.03(+0.13%)
Jan 25, 2011	22.11	22.31	21.97	22.30	163,162	+0.17(+0.75%)
Jan 24, 2011	22.00	22.22	21.96	22.14	110,946	+0.12(+0.56%)
Jan 21, 2011	22.14	22.14	21.94	22.01	153,852	-0.05(-0.21%)
Jan 20, 2011	22.00	22.31	22.00	22.06	140,714	-0.01(-0.03%)
Jan 19, 2011	22.20	22.28	22.05	22.06	125,596	-0.18(-0.82%)
Jan 18, 2011	22.22	22.27	21.99	22.25	149,595	+0.01(+0.03%)
Jan 14, 2011	22.17	22.25	22.12	22.24	189,956	+0.03(+0.13%)
Jan 13, 2011	22.22	22.24	22.11	22.21	146,189	+0.03(+0.13%)
Jan 12, 2011	22.23	22.27	22.10	22.18	121,999	+0.04(+0.16%)
Jan 11, 2011	22.22	22.22	22.02	22.15	95,511	-0.02(-0.11%)
Jan 10, 2011	22.06	22.25	21.85	22.17	171,980	+0.03(+0.13%)
Jan 07, 2011	22.15	22.17	21.88	22.14	245,205	+0.05(+0.24%)
Jan 06, 2011	22.08	22.10	21.87	22.09	173,356	+0.00(+0.00%)
Jan 05, 2011	22.08	22.09	21.95	22.09	128,455	-0.04(-0.19%)
Jan 04, 2011	22.35	22.35	21.96	22.13	262,264	-0.20(-0.90%)
Jan 03, 2011	22.18	22.43	22.05	22.33	307,609	+0.31(+1.40%)
Dec 31, 2010	22.04	22.31	21.99	22.02	174,466	-0.06(-0.27%)
Dec 30, 2010	22.16	22.25	22.07	22.08	121,205	-0.12(-0.53%)
Dec 29, 2010	22.14	22.27	21.99	22.20	230,769	+0.07(+0.32%)
Dec 28, 2010	22.11	22.18	21.91	22.13	117,906	+0.02(+0.08%)
Dec 27, 2010	22.01	22.18	21.94	22.11	229,030	+0.03(+0.13%)
Dec 23, 2010	22.06	22.22	22.02	22.08	102,542	+0.01(+0.03%)
Dec 22, 2010	21.83	22.16	21.83	22.08	138,161	+0.24(+1.11%)
Dec 21, 2010	21.87	21.87	21.72	21.83	148,884	+0.00(+0.00%)
Dec 20, 2010	21.79	21.89	21.73	21.83	207,946	+0.07(+0.30%)
Dec 17, 2010	21.70	21.77	21.37	21.77	431,619	+0.02(+0.08%)
Dec 16, 2010	21.44	21.76	21.38	21.75	191,384	+0.32(+1.49%)
Dec 15, 2010	21.53	21.59	21.41	21.43	247,184	-0.11(-0.52%)
Dec 14, 2010	21.50	21.62	21.44	21.54	82,974	+0.12(+0.58%)
Dec 13, 2010	21.47	21.56	21.41	21.42	158,467	+0.00(+0.00%)
Dec 10, 2010	21.13	21.46	21.09	21.42	176,846	+0.30(+1.40%)
Dec 09, 2010	21.15	21.17	20.98	21.12	189,713	+0.09(+0.42%)
Dec 08, 2010	21.12	21.23	20.99	21.04	141,163	-0.04(-0.20%)
Dec 07, 2010	21.31	21.40	21.04	21.08	209,648	-0.08(-0.39%)
Dec 06, 2010	20.98	21.33	20.98	21.16	223,327	+0.07(+0.31%)
Dec 03, 2010	20.88	21.14	20.83	21.09	189,266	+0.15(+0.71%)
Dec 02, 2010	21.19	21.21	20.83	20.95	223,772	-0.20(-0.95%)
Dec 01, 2010	21.16	21.25	21.04	21.15	381,145	+0.27(+1.27%)
Nov 30, 2010	20.89	20.95	20.75	20.88	282,695	-0.14(-0.67%)
Nov 29, 2010	21.05	21.15	20.69	21.02	276,098	-0.12(-0.56%)
Nov 26, 2010	21.01	21.33	21.01	21.14	179,338	+0.07(+0.34%)
Nov 24, 2010	20.92	21.07	21.07	21.07	257,362	+0.31(+1.48%)
Nov 23, 2010	20.76	20.82	20.65	20.76	239,273	-0.06(-0.28%)
Nov 22, 2010	20.70	20.85	20.57	20.82	113,616	+0.05(+0.23%)
Nov 19, 2010	20.88	20.91	20.66	20.78	170,268	-0.09(-0.45%)
Nov 18, 2010	20.87	20.96	20.77	20.87	137,530	+0.14(+0.68%)
Nov 17, 2010	20.81	20.85	20.64	20.73	91,633	-0.04(-0.17%)
Nov 16, 2010	20.95	21.02	20.57	20.76	294,203	-0.27(-1.26%)
Nov 15, 2010	20.95	21.19	20.95	21.03	212,562	+0.15(+0.74%)
Nov 12, 2010	20.88	20.98	20.81	20.88	168,448	-0.12(-0.56%)
Nov 11, 2010	20.91	21.20	20.91	20.99	278,949	-0.09(-0.42%)
Nov 10, 2010	21.21	21.21	20.85	21.08	161,198	-0.05(-0.25%)
Nov 09, 2010	21.28	21.42	21.08	21.14	176,203	-0.15(-0.69%)
Nov 08, 2010	21.33	21.40	21.19	21.28	112,179	-0.15(-0.71%)
Nov 05, 2010	21.35	21.46	21.31	21.43	209,066	+0.13(+0.63%)
Nov 04, 2010	21.24	21.33	21.15	21.30	229,338	+0.26(+1.25%)
Nov 03, 2010	20.99	21.19	20.79	21.04	224,783	+0.04(+0.19%)
Nov 02, 2010	21.17	21.17	20.84	21.00	293,743	-0.02(-0.08%)
Nov 01, 2010	21.35	21.35	20.87	21.01	267,734	-0.23(-1.07%)
Oct 29, 2010	21.37	21.37	21.20	21.24	114,145	-0.16(-0.74%)
Oct 28, 2010	21.48	21.51	21.29	21.40	145,130	+0.05(+0.22%)
Oct 27, 2010	21.34	21.39	21.09	21.35	208,381	-0.16(-0.73%)
Oct 25, 2010	21.83	21.89	21.48	21.51	210,325	-0.22(-1.02%)
Oct 22, 2010	21.82	21.84	21.57	21.73	106,527	-0.07(-0.32%)
Oct 21, 2010	22.12	22.16	21.55	21.80	206,627	-0.19(-0.85%)
Oct 20, 2010	21.99	22.16	21.97	21.99	226,609	+0.08(+0.35%)
Oct 19, 2010	21.72	22.13	21.70	21.91	203,022	-0.06(-0.27%)
Oct 18, 2010	21.83	22.02	21.77	21.97	102,773	+0.16(+0.75%)
Oct 15, 2010	21.88	22.01	21.71	21.81	335,774	+0.02(+0.11%)
Oct 14, 2010	21.78	21.92	21.61	21.78	149,127	+0.02(+0.08%)
Oct 13, 2010	21.63	21.84	21.59	21.77	170,726	+0.18(+0.84%)
Oct 12, 2010	21.59	21.63	21.39	21.59	195,483	-0.04(-0.16%)
Oct 11, 2010	21.77	21.78	21.60	21.62	194,582	-0.16(-0.75%)
Oct 08, 2010	21.78	21.85	21.51	21.78	208,592	+0.16(+0.76%)
Oct 07, 2010	21.71	21.73	21.52	21.62	1,053	+0.06(+0.27%)
Oct 06, 2010	21.60	21.74	21.50	21.56	158,042	-0.09(-0.43%)
Oct 05, 2010	21.61	21.66	21.35	21.66	208	+0.28(+1.31%)
Oct 04, 2010	21.39	21.69	21.23	21.38	193,071	-0.12(-0.54%)
Oct 01, 2010	21.49	21.53	21.26	21.49	174,052	+0.22(+1.03%)
Sep 30, 2010	21.27	21.48	21.13	21.27	2,962	-0.02(-0.07%)
Sep 29, 2010	21.12	21.35	21.09	21.29	243,363	+0.11(+0.50%)
Sep 28, 2010	21.15	21.25	20.89	21.18	496	+0.13(+0.61%)
Sep 27, 2010	21.08	21.19	20.98	21.05	131,515	-0.05(-0.22%)
Sep 24, 2010	20.90	21.11	20.85	21.10	198,763	+0.41(+1.98%)
Sep 23, 2010	20.84	20.98	20.68	20.69	2,060	-0.27(-1.31%)
Sep 22, 2010	20.82	21.18	20.82	20.97	217,292	+0.09(+0.45%)
Sep 21, 2010	21.02	21.16	20.84	20.87	232,436	-0.17(-0.80%)
Sep 20, 2010	20.75	21.04	20.62	21.04	229,021	+0.29(+1.41%)
Sep 17, 2010	20.75	20.91	20.45	20.75	322,352	-0.09(-0.42%)
Sep 15, 2010	20.89	20.94	20.66	20.84	166,088	-0.09(-0.42%)
Sep 14, 2010	20.90	21.02	20.82	20.93	4,286	-0.08(-0.36%)
Sep 13, 2010	21.06	21.08	20.88	21.00	247,929	+0.10(+0.47%)
Sep 10, 2010	21.05	21.05	20.75	20.90	185,095	-0.13(-0.64%)
Sep 09, 2010	21.26	21.26	20.97	21.04	243,126	+0.02(+0.11%)
Sep 08, 2010	21.22	21.30	20.96	21.01	176,287	-0.21(-0.99%)
Sep 07, 2010	21.45	21.52	21.19	21.22	1,676	-0.26(-1.20%)
Sep 03, 2010	21.56	21.60	21.34	21.48	176,487	+0.11(+0.52%)
Sep 02, 2010	21.46	21.46	21.19	21.37	834	-0.01(-0.03%)
Sep 01, 2010	21.04	21.38	20.93	21.38	337,896	+0.61(+2.95%)
Aug 31, 2010	20.73	20.83	20.42	20.76	3,254	+0.17(+0.82%)
Aug 30, 2010	20.90	21.04	20.59	20.59	210,810	-0.41(-1.95%)
Aug 27, 2010	21.00	21.05	20.44	21.00	255,417	+0.43(+2.10%)
Aug 26, 2010	20.60	20.70	20.48	20.57	1,174	-0.01(-0.03%)
Aug 25, 2010	20.34	20.61	20.23	20.58	1,162	+0.14(+0.69%)
Aug 24, 2010	20.35	20.66	20.21	20.44	4,725	-0.08(-0.37%)
Aug 23, 2010	20.73	20.86	20.48	20.51	186,650	-0.11(-0.51%)
Aug 20, 2010	20.46	20.68	20.37	20.62	235,664	+0.01(+0.03%)
Aug 19, 2010	21.04	21.04	20.49	20.61	1,758	-0.50(-2.35%)
Aug 18, 2010	21.15	21.21	20.92	21.11	18,272	-0.13(-0.61%)
Aug 17, 2010	21.22	21.32	20.96	21.24	2,805	+0.25(+1.20%)
Aug 16, 2010	20.84	21.08	20.63	20.98	233,205	+0.09(+0.42%)
Aug 13, 2010	20.90	21.19	20.86	20.90	330,525	-0.18(-0.83%)
Aug 12, 2010	21.04	21.13	20.43	21.07	702	-0.06(-0.28%)
Aug 11, 2010	21.30	21.33	21.11	21.13	364,341	-0.42(-1.93%)
Aug 10, 2010	21.36	21.78	21.26	21.55	2,198	-0.09(-0.40%)
Aug 09, 2010	21.53	21.66	21.42	21.63	183,353	+0.25(+1.16%)
Aug 06, 2010	21.38	21.45	20.91	21.38	210,457	-0.03(-0.13%)
Aug 05, 2010	21.41	21.60	21.29	21.41	144,871	-0.09(-0.40%)
Aug 04, 2010	21.64	21.70	21.09	21.50	280,004	+0.17(+0.78%)
Aug 03, 2010	21.11	21.62	21.05	21.33	313,946	+0.16(+0.76%)
Aug 02, 2010	21.08	21.26	20.92	21.17	200,735	+0.37(+1.77%)
Jul 30, 2010	20.80	21.01	20.73	20.80	191,225	-0.27(-1.26%)
Jul 29, 2010	21.51	21.51	20.84	21.07	145,136	-0.31(-1.46%)
Jul 28, 2010	21.63	21.75	21.33	21.38	130,186	-0.29(-1.33%)
Jul 27, 2010	21.35	21.70	21.31	21.67	255,632	+0.44(+2.09%)
Jul 26, 2010	20.96	21.23	20.91	21.22	219,696	+0.39(+1.85%)
Jul 23, 2010	20.33	20.94	20.26	20.84	344,529	+0.42(+2.06%)
Jul 22, 2010	20.24	20.47	20.16	20.42	237,344	+0.42(+2.11%)
Jul 21, 2010	20.39	20.39	19.97	19.99	208,761	-0.31(-1.53%)
Jul 20, 2010	20.00	20.31	19.84	20.31	319,803	+0.04(+0.20%)
Jul 19, 2010	20.18	20.28	19.91	20.27	209,389	+0.09(+0.46%)
Jul 16, 2010	20.17	20.47	20.13	20.17	274,190	-0.37(-1.80%)
Jul 15, 2010	20.52	20.62	20.29	20.54	303,855	+0.01(+0.03%)
Jul 14, 2010	20.32	20.62	20.25	20.54	235,154	+0.09(+0.45%)
Jul 13, 2010	20.44	20.48	20.05	20.44	4,668	+0.21(+1.03%)
Jul 12, 2010	20.24	20.30	19.94	20.24	281,985	-0.02(-0.11%)
Jul 09, 2010	20.26	20.28	19.94	20.26	260,238	+0.22(+1.12%)
Jul 08, 2010	20.03	20.11	19.83	20.03	316,681	+0.13(+0.67%)
Jul 07, 2010	19.90	19.90	19.32	19.90	287,326	+0.60(+3.11%)
Jul 06, 2010	19.30	19.70	19.13	19.30	2,617	-0.16(-0.80%)
Jul 02, 2010	19.46	19.62	19.31	19.46	273,110	+0.09(+0.48%)
Jul 01, 2010	19.80	19.82	19.20	19.37	375,318	-0.39(-1.96%)
Jun 30, 2010	19.75	20.22	19.70	19.75	4,158	-0.30(-1.50%)
Jun 29, 2010	20.11	20.25	19.95	20.05	255,188	-0.16(-0.80%)
Jun 25, 2010	20.21	20.28	19.72	20.21	471,569	+0.35(+1.77%)
Jun 24, 2010	19.86	20.17	19.76	19.86	265	-0.02(-0.12%)
Jun 23, 2010	20.13	20.14	19.80	19.88	160,306	-0.29(-1.43%)
Jun 22, 2010	20.17	20.77	20.14	20.17	1,303	-0.39(-1.88%)
Jun 21, 2010	20.93	20.94	20.44	20.56	146,509	-0.18(-0.86%)
Jun 18, 2010	20.74	20.82	20.65	20.74	263,138	+0.06(+0.31%)
Jun 17, 2010	20.67	20.77	20.37	20.67	253	+0.26(+1.27%)
Jun 16, 2010	20.06	20.66	19.95	20.42	301,187	+0.27(+1.32%)
Jun 15, 2010	20.15	20.15	19.87	20.15	2,265	+0.26(+1.31%)
Jun 14, 2010	19.88	20.08	19.66	19.89	260,659	+0.22(+1.14%)
Jun 11, 2010	19.54	19.72	19.41	19.67	168,457	-0.03(-0.15%)
Jun 10, 2010	19.69	19.69	19.47	19.69	2,104	+0.44(+2.31%)
Jun 09, 2010	19.45	19.45	19.07	19.25	297,585	-0.01(-0.03%)
Jun 08, 2010	19.26	19.28	19.02	19.26	310,697	+0.04(+0.21%)
Jun 07, 2010	19.41	19.61	19.19	19.22	263,684	-0.16(-0.80%)
Jun 04, 2010	19.37	19.86	19.31	19.37	525,670	-0.78(-3.86%)
Jun 03, 2010	20.15	20.20	19.83	20.15	251	+0.33(+1.66%)
Jun 02, 2010	19.82	19.82	19.31	19.82	239,545	+0.35(+1.78%)
Jun 01, 2010	19.47	20.22	19.47	19.47	1,837	-0.44(-2.20%)
May 28, 2010	19.91	20.14	19.82	19.91	251,246	-0.15(-0.75%)
May 27, 2010	19.94	20.09	19.75	20.06	183,102	+0.42(+2.14%)
May 26, 2010	19.64	19.90	19.49	19.64	1,842	+0.06(+0.32%)
May 25, 2010	19.34	19.64	18.98	19.58	440,893	-0.17(-0.85%)
May 24, 2010	19.90	20.12	19.68	19.75	202,330	-0.23(-1.16%)
May 21, 2010	19.72	20.08	19.62	19.98	381,617	-0.01(-0.03%)
May 20, 2010	20.10	20.31	19.98	19.98	327,776	-0.89(-4.26%)
May 19, 2010	20.94	21.16	20.65	20.87	268,275	-0.15(-0.71%)
May 18, 2010	21.41	21.54	20.95	21.02	289,812	-0.17(-0.79%)
May 17, 2010	21.37	21.51	20.82	21.19	464,054	-0.09(-0.41%)
May 14, 2010	21.27	21.32	20.93	21.27	235,172	-0.01(-0.05%)
May 13, 2010	21.27	21.49	21.11	21.29	209,722	-0.06(-0.30%)
May 12, 2010	20.97	21.45	20.84	21.35	250,458	+0.36(+1.70%)
May 11, 2010	20.87	21.15	20.82	20.99	422,196	+0.29(+1.38%)
May 10, 2010	20.50	20.76	20.48	20.71	404,866	+0.68(+3.42%)
May 07, 2010	20.50	20.60	19.99	20.02	499,969	-0.44(-2.14%)
May 06, 2010	21.04	21.31	19.45	20.46	555,652	-0.66(-3.13%)
May 05, 2010	21.23	21.24	20.95	21.12	345,928	-0.35(-1.65%)
May 04, 2010	21.33	21.58	21.17	21.48	526	+0.00(+0.00%)

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