Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	23.82	23.90	23.66	23.82	114,753	+0.04(+0.19%)
Apr 28, 2011	23.67	23.79	23.60	23.77	116,818	+0.19(+0.80%)
Apr 27, 2011	23.48	23.63	23.45	23.58	77,743	+0.11(+0.49%)
Apr 26, 2011	23.34	23.59	23.34	23.47	100,614	+0.17(+0.74%)
Apr 25, 2011	23.28	23.33	23.20	23.30	83,740	+0.06(+0.26%)
Apr 21, 2011	23.23	23.42	23.00	23.24	64,110	+0.02(+0.11%)
Apr 20, 2011	23.13	23.32	23.04	23.21	74,119	+0.24(+1.04%)
Apr 19, 2011	22.99	23.01	22.85	22.98	93,371	+0.11(+0.48%)
Apr 18, 2011	23.07	23.07	22.71	22.87	105,768	-0.26(-1.14%)
Apr 15, 2011	22.97	23.20	22.94	23.13	60,487	+0.18(+0.78%)
Apr 14, 2011	22.76	23.03	22.71	22.95	87,539	+0.14(+0.61%)
Apr 13, 2011	22.79	22.98	22.78	22.81	70,600	+0.07(+0.30%)
Apr 12, 2011	22.93	23.04	22.55	22.74	127,426	-0.33(-1.42%)
Apr 11, 2011	23.30	23.32	22.92	23.07	142,368	-0.26(-1.13%)
Apr 08, 2011	23.55	23.55	23.28	23.33	118,189	-0.22(-0.93%)
Apr 07, 2011	23.77	23.79	23.54	23.55	65,824	-0.16(-0.69%)
Apr 06, 2011	23.66	23.86	23.54	23.71	65,481	+0.03(+0.13%)
Apr 05, 2011	23.79	23.84	23.62	23.68	93,290	-0.19(-0.79%)
Apr 04, 2011	23.93	24.01	23.79	23.87	92,315	-0.08(-0.35%)
Apr 01, 2011	23.95	24.02	23.76	23.96	102,368	+0.15(+0.62%)
Mar 31, 2011	23.51	23.99	23.45	23.81	168,443	+0.25(+1.05%)
Mar 30, 2011	23.36	23.64	23.22	23.56	96,678	+0.18(+0.78%)
Mar 29, 2011	23.28	23.45	23.25	23.38	79,012	+0.07(+0.30%)
Mar 28, 2011	23.45	23.67	23.27	23.31	140,416	+0.02(+0.11%)
Mar 25, 2011	23.25	23.51	23.02	23.28	108,798	+0.18(+0.79%)
Mar 24, 2011	23.13	23.28	22.98	23.10	76,681	+0.09(+0.41%)
Mar 23, 2011	23.14	23.26	22.85	23.01	108,963	-0.07(-0.32%)
Mar 22, 2011	22.98	23.11	22.93	23.08	142,199	+0.15(+0.67%)
Mar 21, 2011	22.89	22.93	22.79	22.93	140,545	+0.60(+2.68%)
Mar 18, 2011	22.62	22.78	22.33	22.33	256,964	-0.21(-0.92%)
Mar 17, 2011	22.47	22.59	22.24	22.53	141,537	+0.33(+1.47%)
Mar 16, 2011	22.22	22.40	22.14	22.21	181,444	+0.04(+0.20%)
Mar 15, 2011	22.08	22.24	22.07	22.16	326,451	-0.35(-1.56%)
Mar 14, 2011	22.42	22.65	22.29	22.51	160,942	-0.08(-0.35%)
Mar 11, 2011	22.55	22.65	22.22	22.59	126,253	-0.07(-0.33%)
Mar 10, 2011	22.83	22.92	22.37	22.67	231,513	-0.40(-1.72%)
Mar 09, 2011	22.00	23.13	21.95	23.06	409,277	+0.92(+4.16%)
Mar 08, 2011	22.71	22.80	21.95	22.14	533,259	-0.69(-3.04%)
Mar 07, 2011	23.17	23.28	22.44	22.84	466,605	-0.46(-1.96%)
Mar 04, 2011	23.75	23.81	22.99	23.29	318,998	-0.46(-1.92%)
Mar 03, 2011	23.56	23.78	23.53	23.75	153,556	+0.21(+0.91%)
Mar 02, 2011	23.56	23.68	23.43	23.54	184,811	-0.09(-0.40%)
Mar 01, 2011	23.79	23.97	23.53	23.63	198,427	-0.29(-1.20%)
Feb 28, 2011	24.03	24.14	23.76	23.92	252,111	-0.14(-0.60%)
Feb 25, 2011	23.99	24.07	23.84	24.06	93,625	+0.21(+0.87%)
Feb 24, 2011	23.71	24.01	23.55	23.85	158,990	+0.02(+0.10%)
Feb 23, 2011	24.28	24.46	23.53	23.83	308,474	-0.64(-2.63%)
Feb 22, 2011	24.76	24.82	24.27	24.47	225,747	-0.29(-1.18%)
Feb 18, 2011	24.88	24.88	24.60	24.76	191,230	-0.03(-0.14%)
Feb 17, 2011	24.61	24.81	24.47	24.80	85,535	+0.06(+0.24%)
Feb 16, 2011	24.84	24.84	24.30	24.74	62,762	-0.05(-0.20%)
Feb 15, 2011	24.61	24.88	24.47	24.79	84,445	+0.28(+1.15%)
Feb 14, 2011	24.50	24.62	24.42	24.51	122,060	-0.12(-0.48%)
Feb 11, 2011	24.30	24.63	24.30	24.63	117,094	+0.01(+0.04%)
Feb 10, 2011	24.87	24.97	24.51	24.62	108,669	-0.27(-1.08%)
Feb 09, 2011	24.81	24.99	24.78	24.88	68,344	-0.01(-0.06%)
Feb 08, 2011	24.94	25.21	24.78	24.90	146,692	-0.22(-0.88%)
Feb 07, 2011	25.11	25.16	25.01	25.12	198,732	+0.16(+0.63%)
Feb 04, 2011	24.92	25.10	24.75	24.96	79,190	+0.05(+0.20%)
Feb 03, 2011	24.66	24.92	24.58	24.91	102,300	+0.18(+0.73%)
Feb 02, 2011	24.84	24.92	24.68	24.73	115,755	-0.04(-0.16%)
Feb 01, 2011	24.55	24.90	24.43	24.77	88,159	+0.41(+1.68%)
Jan 31, 2011	24.59	24.89	24.12	24.36	88,052	-0.06(-0.26%)
Jan 28, 2011	24.77	24.82	24.36	24.42	79,360	-0.19(-0.75%)
Jan 27, 2011	24.46	24.77	24.40	24.61	95,811	+0.15(+0.62%)
Jan 26, 2011	24.58	24.58	24.15	24.46	205,519	-0.20(-0.79%)
Jan 25, 2011	24.76	24.80	24.42	24.65	83,801	+0.12(+0.48%)
Jan 24, 2011	24.27	24.66	24.27	24.54	75,391	+0.26(+1.09%)
Jan 21, 2011	24.18	24.52	24.18	24.27	127,876	-0.00(-0.02%)
Jan 20, 2011	24.52	24.82	24.04	24.28	82,370	-0.10(-0.40%)
Jan 19, 2011	24.63	24.84	24.18	24.38	114,117	-0.30(-1.21%)
Jan 18, 2011	24.49	24.70	24.49	24.67	78,463	+0.15(+0.60%)
Jan 14, 2011	24.44	24.65	24.38	24.53	74,218	+0.11(+0.46%)
Jan 13, 2011	24.35	24.45	24.21	24.41	87,457	+0.16(+0.64%)
Jan 12, 2011	24.41	24.43	24.25	24.26	74,656	+0.08(+0.34%)
Jan 11, 2011	24.13	24.23	23.96	24.18	84,260	+0.22(+0.94%)
Jan 10, 2011	23.79	24.00	23.65	23.95	93,609	+0.13(+0.53%)
Jan 07, 2011	23.70	23.84	23.65	23.82	64,392	+0.08(+0.35%)
Jan 06, 2011	23.99	24.13	23.70	23.74	87,045	-0.01(-0.06%)
Jan 05, 2011	23.78	23.96	22.95	23.75	89,473	+0.00(+0.00%)
Jan 04, 2011	23.98	24.01	23.70	23.75	88,240	-0.12(-0.51%)
Jan 03, 2011	23.94	24.41	23.80	23.88	176,932	+0.03(+0.12%)
Dec 31, 2010	23.83	23.90	23.76	23.85	45,910	+0.04(+0.18%)
Dec 30, 2010	23.78	23.93	23.78	23.80	32,831	-0.05(-0.21%)
Dec 29, 2010	23.92	23.94	23.70	23.85	76,732	+0.04(+0.18%)
Dec 28, 2010	23.88	23.89	23.60	23.81	92,956	+0.05(+0.23%)
Dec 27, 2010	23.86	23.86	23.74	23.75	48,636	-0.08(-0.35%)
Dec 23, 2010	23.83	23.93	23.75	23.84	44,887	-0.07(-0.29%)
Dec 22, 2010	23.82	23.94	23.74	23.91	64,445	+0.11(+0.47%)
Dec 21, 2010	23.60	23.84	23.51	23.79	83,846	+0.33(+1.42%)
Dec 20, 2010	23.33	23.49	23.30	23.46	108,798	+0.11(+0.46%)
Dec 17, 2010	23.46	23.66	23.35	23.35	117,233	-0.26(-1.12%)
Dec 16, 2010	23.60	23.68	23.51	23.62	74,143	-0.07(-0.29%)
Dec 15, 2010	23.86	23.86	23.60	23.69	81,554	-0.18(-0.76%)
Dec 14, 2010	23.86	24.08	23.75	23.87	102,469	-0.06(-0.24%)
Dec 13, 2010	23.79	23.94	23.57	23.93	140,408	-0.05(-0.22%)
Dec 10, 2010	23.81	23.99	23.41	23.98	84,188	+0.43(+1.83%)
Dec 09, 2010	23.50	23.67	23.35	23.55	87,033	+0.08(+0.35%)
Dec 08, 2010	23.48	23.82	23.17	23.47	98,431	+0.03(+0.13%)
Dec 07, 2010	23.45	23.57	23.21	23.44	133,042	+0.01(+0.04%)
Dec 06, 2010	23.29	23.56	23.24	23.43	100,128	+0.02(+0.08%)
Dec 03, 2010	23.26	23.49	23.26	23.41	88,609	-0.04(-0.17%)
Dec 02, 2010	23.22	23.48	23.10	23.45	158,169	+0.18(+0.76%)
Dec 01, 2010	23.45	23.48	22.97	23.27	86,376	+0.14(+0.61%)
Nov 30, 2010	23.00	23.15	23.00	23.13	61,436	-0.12(-0.50%)
Nov 29, 2010	23.39	23.39	23.08	23.25	81,842	-0.15(-0.63%)
Nov 26, 2010	23.35	23.40	23.32	23.39	22,980	+0.02(+0.08%)
Nov 24, 2010	23.33	23.37	23.37	23.37	87,100	-0.08(-0.33%)
Nov 23, 2010	23.00	23.45	23.00	23.45	116,271	+0.23(+1.01%)
Nov 22, 2010	23.09	23.31	22.96	23.22	77,344	+0.17(+0.72%)
Nov 19, 2010	23.31	23.40	22.98	23.05	105,533	-0.17(-0.72%)
Nov 18, 2010	23.37	23.69	23.09	23.22	121,696	+0.23(+1.00%)
Nov 17, 2010	23.01	23.08	22.69	22.99	87,105	-0.02(-0.08%)
Nov 16, 2010	23.30	23.30	22.74	23.01	135,827	-0.31(-1.32%)
Nov 15, 2010	23.19	23.54	23.19	23.32	138,379	+0.35(+1.51%)
Nov 12, 2010	23.04	23.12	22.72	22.97	116,381	-0.07(-0.30%)
Nov 11, 2010	23.02	23.16	22.88	23.04	82,305	-0.15(-0.65%)
Nov 10, 2010	23.42	23.42	23.04	23.19	98,544	-0.16(-0.69%)
Nov 09, 2010	23.21	23.35	23.06	23.35	175,075	+0.12(+0.50%)
Nov 08, 2010	23.21	23.23	22.84	23.23	120,610	+0.15(+0.65%)
Nov 05, 2010	23.06	23.11	22.89	23.08	202,752	+0.13(+0.57%)
Nov 04, 2010	22.83	23.11	22.77	22.95	138,207	+0.38(+1.66%)
Nov 03, 2010	23.09	23.14	22.39	22.58	217,248	-0.21(-0.93%)
Nov 02, 2010	22.63	22.86	22.54	22.79	102,100	+0.26(+1.18%)
Nov 01, 2010	22.53	22.62	22.31	22.52	92,584	+0.15(+0.67%)
Oct 29, 2010	22.30	22.46	22.25	22.38	75,272	+0.08(+0.35%)
Oct 28, 2010	22.22	22.38	22.22	22.30	39,887	+0.09(+0.39%)
Oct 27, 2010	22.42	22.42	22.19	22.21	59,040	-0.03(-0.15%)
Oct 25, 2010	22.61	22.62	22.16	22.25	136,539	-0.13(-0.60%)
Oct 22, 2010	22.55	22.59	22.29	22.38	64,480	-0.03(-0.15%)
Oct 21, 2010	22.38	22.61	22.30	22.41	59,314	+0.01(+0.04%)
Oct 20, 2010	22.52	22.61	22.34	22.40	92,659	+0.19(+0.87%)
Oct 19, 2010	22.14	22.56	22.14	22.21	79,969	-0.08(-0.37%)
Oct 18, 2010	22.04	22.60	22.04	22.29	112,191	+0.21(+0.94%)
Oct 15, 2010	22.19	22.37	22.06	22.09	81,489	-0.11(-0.48%)
Oct 14, 2010	22.24	22.34	22.05	22.19	92,856	-0.02(-0.09%)
Oct 13, 2010	22.14	22.23	21.99	22.21	73,585	+0.16(+0.74%)
Oct 12, 2010	22.07	22.14	21.84	22.05	90,000	+0.02(+0.11%)
Oct 11, 2010	22.02	22.16	21.95	22.02	92,532	-0.10(-0.44%)
Oct 08, 2010	22.12	22.12	21.83	22.12	90,781	+0.22(+1.01%)
Oct 07, 2010	21.90	21.90	21.72	21.90	82,825	+0.03(+0.13%)
Oct 06, 2010	21.57	21.87	21.57	21.87	83,020	+0.29(+1.36%)
Oct 05, 2010	21.77	21.77	21.58	21.58	99,817	-0.08(-0.36%)
Oct 04, 2010	21.61	21.81	21.45	21.65	95,750	+0.00(+0.02%)
Oct 01, 2010	21.65	21.66	21.48	21.65	65,768	+0.08(+0.36%)
Sep 30, 2010	21.54	21.57	21.29	21.57	80,907	+0.20(+0.95%)
Sep 29, 2010	21.28	21.51	21.18	21.37	80,263	-0.02(-0.11%)
Sep 28, 2010	21.31	21.49	21.23	21.39	59,794	+0.00(+0.00%)
Sep 27, 2010	21.59	21.59	21.31	21.39	50,216	-0.08(-0.36%)
Sep 24, 2010	21.40	21.47	21.28	21.47	82,129	+0.35(+1.66%)
Sep 23, 2010	21.32	21.47	21.07	21.12	65,243	-0.24(-1.13%)
Sep 22, 2010	21.47	21.55	21.24	21.36	107,713	+0.09(+0.41%)
Sep 21, 2010	21.57	21.57	21.21	21.27	78,695	-0.11(-0.50%)
Sep 20, 2010	21.18	21.42	21.12	21.38	65,332	+0.23(+1.07%)
Sep 17, 2010	21.15	21.17	20.84	21.15	101,207	+0.06(+0.30%)
Sep 15, 2010	21.01	21.18	20.94	21.09	76,435	+0.03(+0.16%)
Sep 14, 2010	20.99	21.09	20.84	21.06	64,964	+0.16(+0.76%)
Sep 13, 2010	21.09	21.09	20.60	20.90	107,760	+0.04(+0.18%)
Sep 10, 2010	20.89	21.00	20.73	20.86	82,661	+0.09(+0.44%)
Sep 09, 2010	20.83	20.83	20.63	20.77	105,534	+0.11(+0.51%)
Sep 08, 2010	20.94	20.94	20.57	20.66	141,321	-0.16(-0.79%)
Sep 07, 2010	20.89	21.02	20.60	20.83	98,014	-0.20(-0.96%)
Sep 03, 2010	21.11	21.11	20.76	21.03	102,289	+0.13(+0.62%)
Sep 02, 2010	20.89	21.00	20.49	20.90	152,937	-0.05(-0.25%)
Sep 01, 2010	20.62	20.97	20.60	20.95	123,008	+0.43(+2.09%)
Aug 31, 2010	20.57	20.62	20.34	20.52	113,986	-0.03(-0.15%)
Aug 30, 2010	20.93	20.93	20.55	20.55	108,149	-0.35(-1.67%)
Aug 27, 2010	20.90	20.92	20.58	20.90	77,877	+0.18(+0.86%)
Aug 26, 2010	20.80	20.82	20.61	20.72	75,872	-0.04(-0.21%)
Aug 25, 2010	20.54	20.82	20.49	20.77	167,146	-0.06(-0.30%)
Aug 24, 2010	20.62	20.91	20.62	20.83	96,300	-0.02(-0.09%)
Aug 23, 2010	20.90	21.08	20.79	20.85	75,324	+0.11(+0.53%)
Aug 20, 2010	20.93	20.93	20.50	20.74	106,327	-0.16(-0.76%)
Aug 19, 2010	21.09	21.09	20.71	20.90	148,299	-0.11(-0.53%)
Aug 18, 2010	21.22	21.24	20.84	21.01	127,459	-0.09(-0.43%)
Aug 17, 2010	20.98	21.10	20.84	21.10	123,010	+0.15(+0.74%)
Aug 16, 2010	20.70	21.01	20.70	20.95	123,201	+0.09(+0.42%)
Aug 13, 2010	20.86	20.96	20.32	20.86	146,518	+0.40(+1.95%)
Aug 12, 2010	20.41	20.46	20.03	20.46	213,135	-0.17(-0.84%)
Aug 11, 2010	21.10	21.10	20.54	20.63	182,850	-0.77(-3.60%)
Aug 10, 2010	21.57	21.57	21.09	21.40	89,138	-0.08(-0.38%)
Aug 09, 2010	21.59	21.61	21.32	21.48	123,776	-0.07(-0.33%)
Aug 06, 2010	21.56	22.03	21.14	21.56	200,793	-0.39(-1.79%)
Aug 05, 2010	21.46	22.01	21.46	21.95	202,784	+0.39(+1.83%)
Aug 04, 2010	21.31	21.60	21.21	21.56	186,808	+0.29(+1.38%)
Aug 03, 2010	21.31	21.32	20.90	21.26	110,675	-0.02(-0.09%)
Aug 02, 2010	20.91	21.32	20.91	21.28	133,259	+0.49(+2.35%)
Jul 30, 2010	20.79	20.99	20.49	20.79	102,455	-0.08(-0.36%)
Jul 29, 2010	20.90	21.07	20.53	20.87	118,594	-0.04(-0.20%)
Jul 28, 2010	21.32	21.32	20.84	20.91	86,344	-0.25(-1.17%)
Jul 27, 2010	21.33	21.33	21.00	21.16	183,490	-0.02(-0.11%)
Jul 26, 2010	21.01	21.32	21.01	21.18	113,700	+0.07(+0.31%)
Jul 23, 2010	20.71	21.21	20.64	21.11	169,218	+0.37(+1.81%)
Jul 22, 2010	20.43	20.81	20.39	20.74	136,509	+0.31(+1.53%)
Jul 21, 2010	20.85	20.85	20.21	20.43	117,797	-0.24(-1.15%)
Jul 20, 2010	20.38	20.68	20.23	20.66	172,797	+0.27(+1.33%)
Jul 19, 2010	20.48	20.58	20.34	20.39	88,588	+0.03(+0.16%)
Jul 16, 2010	20.36	20.62	20.29	20.36	113,962	-0.17(-0.83%)
Jul 15, 2010	20.36	20.53	20.27	20.53	107,959	+0.17(+0.84%)
Jul 14, 2010	20.30	20.45	20.27	20.36	128,272	-0.04(-0.21%)
Jul 13, 2010	20.40	20.45	20.20	20.40	160,236	+0.08(+0.37%)
Jul 12, 2010	20.31	20.41	20.26	20.33	108,172	+0.03(+0.14%)
Jul 09, 2010	20.30	20.43	20.24	20.30	89,738	-0.08(-0.37%)
Jul 08, 2010	20.34	20.39	20.03	20.38	121,592	-0.01(-0.05%)
Jul 07, 2010	19.50	20.39	19.50	20.39	179,026	+0.80(+4.09%)
Jul 06, 2010	19.53	19.79	19.45	19.58	82,631	+0.13(+0.68%)
Jul 02, 2010	19.45	19.60	19.29	19.45	65,878	+0.05(+0.24%)
Jul 01, 2010	19.52	19.57	19.14	19.40	162,499	-0.20(-1.04%)
Jun 30, 2010	19.78	19.90	19.52	19.61	120,872	-0.03(-0.17%)
Jun 29, 2010	19.85	19.86	19.52	19.64	97,975	-0.12(-0.62%)
Jun 25, 2010	19.76	19.91	19.44	19.76	144,147	+0.30(+1.56%)
Jun 24, 2010	19.45	19.70	19.44	19.46	89,881	-0.05(-0.24%)
Jun 23, 2010	19.67	19.85	19.47	19.51	105,195	-0.17(-0.84%)
Jun 22, 2010	19.81	19.96	19.67	19.67	127,122	-0.12(-0.60%)
Jun 21, 2010	19.89	20.02	19.76	19.79	221,383	-0.01(-0.07%)
Jun 18, 2010	19.81	20.00	19.72	19.81	777,102	-0.10(-0.50%)
Jun 17, 2010	19.75	19.91	19.58	19.91	456,265	+0.11(+0.55%)
Jun 16, 2010	19.44	19.86	19.44	19.80	178,718	+0.19(+0.97%)
Jun 15, 2010	19.57	19.76	19.44	19.61	166,113	-0.11(-0.55%)
Jun 14, 2010	19.46	19.78	19.46	19.72	129,510	+0.28(+1.44%)
Jun 11, 2010	19.12	19.53	19.03	19.44	84,730	+0.26(+1.36%)
Jun 10, 2010	19.16	19.53	19.05	19.18	95,825	+0.17(+0.87%)
Jun 09, 2010	19.30	19.44	18.99	19.01	114,958	-0.27(-1.38%)
Jun 08, 2010	19.20	19.32	18.96	19.28	86,006	+0.30(+1.57%)
Jun 07, 2010	19.30	19.30	18.95	18.98	111,338	-0.07(-0.35%)
Jun 04, 2010	19.04	19.19	18.74	19.04	138,243	-0.21(-1.08%)
Jun 03, 2010	19.13	19.32	18.99	19.25	167,895	+0.31(+1.65%)
Jun 02, 2010	18.64	19.05	18.61	18.94	127,540	+0.47(+2.54%)
Jun 01, 2010	18.63	18.82	18.41	18.47	105,408	-0.28(-1.47%)
May 28, 2010	18.74	18.93	18.67	18.74	98,289	+0.00(+0.00%)
May 27, 2010	18.52	18.79	18.39	18.74	116,421	+0.47(+2.57%)
May 26, 2010	18.09	18.54	18.09	18.28	178,566	+0.23(+1.29%)
May 25, 2010	17.67	18.04	17.47	18.04	228,382	-0.13(-0.70%)
May 24, 2010	17.82	18.37	17.82	18.17	247,582	+0.37(+2.05%)
May 21, 2010	17.55	17.81	16.59	17.81	666,004	+0.12(+0.67%)
May 20, 2010	17.79	18.00	17.64	17.69	418,401	-0.93(-4.99%)
May 19, 2010	19.06	19.30	18.53	18.62	290,036	-0.63(-3.25%)
May 18, 2010	19.79	19.85	19.15	19.24	200,399	-0.08(-0.42%)
May 17, 2010	19.47	19.59	18.96	19.32	137,402	-0.15(-0.76%)
May 14, 2010	19.47	19.65	19.22	19.47	148,567	-0.23(-1.16%)
May 13, 2010	19.63	19.91	19.63	19.70	134,244	-0.10(-0.50%)
May 12, 2010	19.60	19.80	19.32	19.80	175,765	+0.36(+1.83%)
May 11, 2010	19.33	19.50	19.30	19.44	210,773	+0.16(+0.84%)
May 10, 2010	19.20	19.30	19.11	19.28	248,601	+0.77(+4.18%)
May 07, 2010	18.42	18.73	18.20	18.51	402,990	+1.11(+6.38%)
May 06, 2010	19.44	19.98	17.33	17.40	797,373	-2.06(-10.56%)
May 05, 2010	19.65	19.77	19.23	19.45	267,977	-0.43(-2.16%)
May 04, 2010	19.91	20.18	19.69	19.88	3,407	-0.11(-0.54%)

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