Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.49	20.90	20.33	20.69	1,376,994	+0.85(+4.30%)
Apr 28, 2011	19.93	20.23	19.64	19.84	1,121,747	-0.08(-0.42%)
Apr 27, 2011	19.53	19.96	19.37	19.92	951,451	+0.28(+1.41%)
Apr 26, 2011	18.89	19.72	18.85	19.65	1,349,917	+0.77(+4.08%)
Apr 25, 2011	18.72	19.01	18.72	18.88	802,304	+0.14(+0.76%)
Apr 21, 2011	18.40	18.80	18.21	18.74	974,572	+0.33(+1.82%)
Apr 20, 2011	17.83	18.41	17.81	18.40	771,200	+0.80(+4.56%)
Apr 19, 2011	17.42	17.67	17.40	17.60	497,231	+0.23(+1.30%)
Apr 18, 2011	17.24	17.42	17.15	17.37	630,081	-0.18(-1.05%)
Apr 15, 2011	17.16	17.56	17.05	17.56	623,345	+0.33(+1.89%)
Apr 14, 2011	16.98	17.26	16.91	17.23	590,583	+0.05(+0.29%)
Apr 13, 2011	17.33	17.40	17.01	17.18	430,981	-0.12(-0.68%)
Apr 12, 2011	17.36	17.41	17.16	17.30	497,203	-0.23(-1.29%)
Apr 11, 2011	17.46	17.72	17.46	17.52	439,484	+0.03(+0.19%)
Apr 08, 2011	17.82	17.94	17.40	17.49	288,421	-0.18(-0.99%)
Apr 07, 2011	17.82	17.90	17.62	17.67	458,734	-0.10(-0.57%)
Apr 06, 2011	17.72	17.83	17.65	17.77	557,046	+0.20(+1.14%)
Apr 05, 2011	17.48	17.63	17.44	17.57	396,983	+0.03(+0.19%)
Apr 04, 2011	17.59	17.63	17.43	17.53	381,577	+0.01(+0.05%)
Apr 01, 2011	17.63	17.71	17.48	17.52	670,882	+0.06(+0.34%)
Mar 31, 2011	17.59	17.71	17.46	17.47	824,178	-0.18(-1.04%)
Mar 30, 2011	17.65	17.65	17.65	17.65	358,061	+0.03(+0.19%)
Mar 29, 2011	17.42	17.65	17.34	17.62	442,719	+0.17(+0.96%)
Mar 28, 2011	17.67	17.79	17.44	17.45	342,622	-0.21(-1.18%)
Mar 25, 2011	17.81	17.96	17.61	17.66	612,098	-0.11(-0.61%)
Mar 24, 2011	17.88	17.95	17.70	17.77	301,854	+0.00(+0.00%)
Mar 23, 2011	17.88	17.88	17.56	17.77	337,839	-0.08(-0.47%)
Mar 22, 2011	17.98	18.03	17.84	17.85	581,881	-0.07(-0.37%)
Mar 21, 2011	17.85	17.96	17.83	17.92	753,544	+0.32(+1.81%)
Mar 18, 2011	17.35	17.62	17.25	17.60	644,305	+0.43(+2.53%)
Mar 17, 2011	17.47	17.47	17.15	17.16	229,948	-0.03(-0.15%)
Mar 16, 2011	17.27	17.44	16.99	17.19	634,971	-0.12(-0.68%)
Mar 15, 2011	17.27	17.45	17.24	17.31	496,344	-0.04(-0.24%)
Mar 14, 2011	17.15	17.40	16.95	17.35	304,776	-0.02(-0.10%)
Mar 11, 2011	17.26	17.47	17.10	17.36	351,532	+0.01(+0.05%)
Mar 10, 2011	17.43	17.52	17.18	17.36	506,692	-0.23(-1.33%)
Mar 09, 2011	17.74	17.83	17.48	17.59	564,886	-0.15(-0.85%)
Mar 08, 2011	17.42	17.81	17.36	17.74	464,640	+0.30(+1.73%)
Mar 07, 2011	17.92	17.92	17.25	17.44	648,230	-0.39(-2.20%)
Mar 04, 2011	18.08	18.12	17.71	17.83	698,480	-0.27(-1.48%)
Mar 03, 2011	17.64	18.16	17.57	18.10	2,575,155	+0.56(+3.19%)
Mar 02, 2011	17.29	17.82	17.21	17.54	432,570	+0.18(+1.06%)
Mar 01, 2011	17.79	18.00	17.31	17.36	875,932	-0.44(-2.49%)
Feb 28, 2011	17.68	17.80	17.60	17.80	734,345	+0.20(+1.14%)
Feb 25, 2011	17.47	17.60	17.43	17.60	394,912	+0.15(+0.86%)
Feb 24, 2011	17.29	17.50	17.23	17.45	921,801	+0.13(+0.77%)
Feb 23, 2011	17.24	17.37	16.89	17.31	1,665,636	+0.10(+0.58%)
Feb 22, 2011	17.09	17.31	16.91	17.21	1,201,884	-0.04(-0.24%)
Feb 18, 2011	17.85	18.33	16.76	17.26	1,856,646	-0.85(-4.69%)
Feb 17, 2011	17.81	18.14	17.69	18.11	597,206	+0.25(+1.40%)
Feb 16, 2011	17.91	17.99	17.79	17.86	342,789	+0.04(+0.23%)
Feb 15, 2011	17.96	18.02	17.76	17.81	631,655	-0.22(-1.20%)
Feb 14, 2011	17.32	18.24	17.32	18.03	825,781	+0.62(+3.54%)
Feb 11, 2011	17.15	17.41	17.11	17.41	227,022	+0.15(+0.87%)
Feb 10, 2011	17.15	17.28	16.81	17.26	182,347	+0.02(+0.14%)
Feb 09, 2011	17.14	17.33	17.04	17.24	576,489	-0.02(-0.10%)
Feb 08, 2011	17.11	17.26	17.01	17.26	195,830	+0.17(+0.97%)
Feb 07, 2011	16.57	17.15	16.56	17.09	252,050	+0.51(+3.07%)
Feb 04, 2011	16.88	16.97	16.47	16.58	668,959	-0.30(-1.78%)
Feb 03, 2011	16.96	16.96	16.70	16.88	272,602	-0.07(-0.44%)
Feb 02, 2011	16.99	17.16	16.91	16.96	267,080	-0.12(-0.68%)
Feb 01, 2011	16.63	17.11	16.53	17.07	302,766	+0.56(+3.38%)
Jan 31, 2011	16.51	16.81	16.44	16.51	466,200	+0.12(+0.71%)
Jan 28, 2011	16.86	16.88	16.37	16.40	357,388	-0.46(-2.72%)
Jan 27, 2011	17.09	17.17	16.82	16.86	470,103	-0.27(-1.56%)
Jan 26, 2011	16.61	17.16	16.45	17.12	505,897	+0.48(+2.90%)
Jan 25, 2011	16.55	16.68	16.41	16.64	257,769	-0.06(-0.35%)
Jan 24, 2011	16.41	16.75	16.41	16.70	237,287	+0.23(+1.37%)
Jan 21, 2011	16.71	16.73	16.46	16.47	406,078	-0.12(-0.75%)
Jan 20, 2011	16.55	16.74	16.36	16.60	392,111	-0.10(-0.60%)
Jan 19, 2011	17.04	17.16	16.68	16.70	338,821	-0.37(-2.20%)
Jan 18, 2011	16.95	17.10	16.76	17.07	424,558	+0.12(+0.69%)
Jan 14, 2011	16.88	17.05	16.75	16.96	570,018	+0.03(+0.20%)
Jan 13, 2011	17.14	17.14	16.85	16.92	1,197,118	-0.18(-1.07%)
Jan 12, 2011	17.09	17.17	16.98	17.11	315,638	+0.11(+0.64%)
Jan 11, 2011	17.05	17.21	16.92	17.00	477,455	+0.04(+0.25%)
Jan 10, 2011	16.87	17.02	16.71	16.96	274,898	+0.00(+0.00%)
Jan 07, 2011	17.07	17.17	16.66	16.96	277,747	-0.07(-0.44%)
Jan 06, 2011	17.16	17.17	16.95	17.03	275,216	-0.07(-0.44%)
Jan 05, 2011	16.91	17.16	16.91	17.11	494,964	+0.12(+0.69%)
Jan 04, 2011	17.64	17.64	16.97	16.99	612,970	-0.52(-2.95%)
Jan 03, 2011	17.41	17.71	17.40	17.51	486,234	+0.28(+1.64%)
Dec 31, 2010	17.36	17.47	17.21	17.22	186,093	-0.20(-1.15%)
Dec 30, 2010	17.56	17.61	17.42	17.42	155,811	-0.19(-1.09%)
Dec 29, 2010	17.58	17.72	17.54	17.61	237,318	+0.07(+0.43%)
Dec 28, 2010	17.59	17.62	17.42	17.54	274,609	-0.05(-0.28%)
Dec 27, 2010	17.46	17.61	17.41	17.59	129,710	+0.06(+0.33%)
Dec 23, 2010	17.50	17.59	17.47	17.53	307,379	+0.01(+0.05%)
Dec 22, 2010	17.51	17.63	17.45	17.52	344,687	+0.02(+0.09%)
Dec 21, 2010	17.40	17.52	17.36	17.51	232,560	+0.20(+1.16%)
Dec 20, 2010	17.38	17.50	17.29	17.31	405,499	-0.03(-0.19%)
Dec 17, 2010	17.48	17.51	17.21	17.34	608,082	-0.18(-1.05%)
Dec 16, 2010	17.17	17.53	17.12	17.52	439,311	+0.40(+2.34%)
Dec 15, 2010	17.14	17.41	17.08	17.12	392,487	+0.00(+0.00%)
Dec 14, 2010	16.99	17.25	16.99	17.12	402,868	+0.16(+0.93%)
Dec 13, 2010	17.16	17.23	16.96	16.96	302,205	-0.13(-0.78%)
Dec 10, 2010	17.02	17.17	16.90	17.10	243,734	+0.13(+0.79%)
Dec 09, 2010	16.81	16.99	16.72	16.96	376,631	+0.31(+1.85%)
Dec 08, 2010	16.71	16.91	16.62	16.66	618,563	-0.01(-0.05%)
Dec 07, 2010	16.84	16.91	16.62	16.66	657,066	-0.02(-0.10%)
Dec 06, 2010	16.54	16.76	16.43	16.68	228,085	+0.10(+0.60%)
Dec 03, 2010	16.60	16.61	16.35	16.58	336,162	-0.08(-0.50%)
Dec 02, 2010	16.42	16.66	16.33	16.66	719,968	+0.29(+1.78%)
Dec 01, 2010	16.24	16.41	16.21	16.37	711,752	+0.47(+2.93%)
Nov 30, 2010	15.95	16.06	15.81	15.91	327,744	-0.25(-1.55%)
Nov 29, 2010	15.77	16.21	15.70	16.16	433,421	+0.30(+1.89%)
Nov 26, 2010	15.94	16.03	15.82	15.86	184,164	-0.22(-1.40%)
Nov 24, 2010	15.90	16.08	16.08	16.08	924,135	+0.36(+2.27%)
Nov 23, 2010	15.94	15.99	15.61	15.72	563,616	-0.51(-3.12%)
Nov 22, 2010	16.23	16.35	15.94	16.23	283,706	-0.09(-0.56%)
Nov 19, 2010	16.26	16.38	16.06	16.32	210,234	+0.05(+0.31%)
Nov 18, 2010	16.26	16.41	16.19	16.27	349,361	+0.22(+1.40%)
Nov 17, 2010	16.12	16.21	16.00	16.05	706,511	+0.01(+0.05%)
Nov 16, 2010	16.04	16.11	15.82	16.04	644,746	-0.18(-1.13%)
Nov 15, 2010	16.11	16.47	16.09	16.22	847,091	+0.27(+1.66%)
Nov 12, 2010	15.78	16.09	15.75	15.96	742,136	-0.04(-0.26%)
Nov 11, 2010	15.81	16.02	15.67	16.00	457,273	+0.07(+0.42%)
Nov 10, 2010	15.90	15.95	15.68	15.93	528,438	+0.09(+0.58%)
Nov 09, 2010	15.87	16.09	15.76	15.84	432,902	+0.02(+0.10%)
Nov 08, 2010	16.01	16.18	15.74	15.82	439,615	-0.20(-1.24%)
Nov 05, 2010	15.35	16.13	15.35	16.02	710,108	+0.20(+1.26%)
Nov 04, 2010	15.66	15.91	15.45	15.82	756,627	+0.52(+3.42%)
Nov 03, 2010	15.18	15.34	15.04	15.30	573,312	+0.19(+1.26%)
Nov 02, 2010	14.79	15.23	14.65	15.11	641,301	+0.47(+3.23%)
Nov 01, 2010	15.09	15.09	14.54	14.64	695,178	-0.46(-3.02%)
Oct 29, 2010	15.00	15.14	14.79	15.09	704,437	-0.17(-1.09%)
Oct 28, 2010	15.57	15.72	15.17	15.26	326,980	-0.17(-1.08%)
Oct 27, 2010	15.37	15.45	15.23	15.43	478,983	-0.09(-0.59%)
Oct 25, 2010	15.43	15.62	15.43	15.52	442,861	+0.19(+1.24%)
Oct 22, 2010	15.38	15.40	15.16	15.33	458,918	-0.04(-0.27%)
Oct 21, 2010	15.06	15.56	14.96	15.37	1,310,335	+0.42(+2.83%)
Oct 20, 2010	14.71	14.94	14.62	14.94	571,048	+0.32(+2.21%)
Oct 19, 2010	14.27	14.70	14.13	14.62	511,489	+0.07(+0.51%)
Oct 18, 2010	14.57	14.63	14.41	14.55	557,337	+0.01(+0.06%)
Oct 15, 2010	14.71	14.86	14.45	14.54	459,211	-0.05(-0.34%)
Oct 14, 2010	14.73	14.87	14.44	14.59	407,979	-0.14(-0.96%)
Oct 13, 2010	14.59	14.86	14.54	14.73	367,472	+0.21(+1.43%)
Oct 12, 2010	14.45	14.59	14.19	14.52	343,812	+0.01(+0.06%)
Oct 11, 2010	14.61	14.74	14.50	14.51	224,796	-0.14(-0.96%)
Oct 08, 2010	14.65	14.71	14.33	14.65	279,148	+0.23(+1.61%)
Oct 07, 2010	14.72	14.83	14.36	14.42	1,168	-0.20(-1.36%)
Oct 06, 2010	14.60	14.72	14.47	14.62	273,611	+0.00(+0.00%)
Oct 05, 2010	14.38	14.67	14.32	14.62	493,263	+0.42(+2.98%)
Oct 04, 2010	14.50	14.66	14.16	14.20	299,853	-0.40(-2.73%)
Oct 01, 2010	14.60	14.85	14.41	14.60	250,249	-0.01(-0.06%)
Sep 30, 2010	14.82	14.95	14.50	14.60	479,609	-0.06(-0.40%)
Sep 29, 2010	14.49	14.73	14.42	14.66	310,750	+0.08(+0.57%)
Sep 28, 2010	14.59	14.64	14.15	14.58	551	+0.07(+0.46%)
Sep 27, 2010	14.66	14.68	14.45	14.51	219,804	-0.18(-1.24%)
Sep 24, 2010	14.26	14.73	14.16	14.70	303,018	+0.65(+4.61%)
Sep 23, 2010	14.17	14.41	14.02	14.05	2,286	-0.36(-2.48%)
Sep 22, 2010	14.75	14.89	14.22	14.40	364,671	-0.44(-2.96%)
Sep 21, 2010	14.81	15.03	14.70	14.84	342,020	+0.02(+0.17%)
Sep 20, 2010	14.20	14.85	14.20	14.82	343,928	+0.37(+2.58%)
Sep 17, 2010	14.45	14.52	14.08	14.45	537,374	+0.23(+1.63%)
Sep 15, 2010	14.05	14.27	13.91	14.21	305,159	+0.09(+0.65%)
Sep 14, 2010	14.11	14.21	14.06	14.12	330,680	-0.10(-0.70%)
Sep 13, 2010	13.78	14.28	13.78	14.22	441,524	+0.61(+4.51%)
Sep 10, 2010	13.68	13.83	13.50	13.61	201,993	-0.06(-0.43%)
Sep 09, 2010	13.97	13.97	13.55	13.67	259,837	-0.11(-0.78%)
Sep 08, 2010	13.50	13.90	13.48	13.77	519,080	+0.29(+2.15%)
Sep 07, 2010	13.46	13.58	13.27	13.48	1,860	-0.14(-1.03%)
Sep 03, 2010	13.57	13.74	13.43	13.62	420,012	+0.25(+1.86%)
Sep 02, 2010	13.07	13.42	12.97	13.38	1,284	+0.33(+2.54%)
Sep 01, 2010	12.83	13.04	12.77	13.04	563,917	+0.43(+3.42%)
Aug 31, 2010	12.57	12.82	12.44	12.61	3,012	+0.06(+0.46%)
Aug 30, 2010	12.85	12.89	12.55	12.55	460,498	-0.32(-2.51%)
Aug 27, 2010	12.88	12.94	12.60	12.88	584,349	+0.19(+1.50%)
Aug 26, 2010	12.93	12.98	12.60	12.69	1,310	-0.16(-1.22%)
Aug 25, 2010	12.44	12.94	12.37	12.84	1,297	+0.29(+2.30%)
Aug 24, 2010	12.51	12.78	12.34	12.56	5,271	-0.18(-1.43%)
Aug 23, 2010	13.10	13.16	12.68	12.74	363,422	-0.31(-2.34%)
Aug 20, 2010	12.98	13.07	12.85	13.04	424,654	+0.00(+0.00%)
Aug 19, 2010	13.36	13.38	13.01	13.04	1,961	-0.40(-3.01%)
Aug 18, 2010	13.43	13.55	13.27	13.45	20,331	+0.01(+0.06%)
Aug 17, 2010	13.46	13.51	13.27	13.44	3,127	+0.17(+1.31%)
Aug 16, 2010	12.89	13.34	12.89	13.27	385,668	-0.05(-0.37%)
Aug 13, 2010	13.31	13.57	13.21	13.31	479,683	-0.17(-1.22%)
Aug 12, 2010	13.20	13.53	13.14	13.48	507,728	-0.02(-0.12%)
Aug 11, 2010	13.69	13.90	13.41	13.50	596,323	-0.53(-3.77%)
Aug 10, 2010	14.07	14.16	13.83	14.02	2,422	-0.28(-1.96%)
Aug 09, 2010	14.38	14.45	14.22	14.31	398,868	+0.04(+0.29%)
Aug 06, 2010	14.26	14.43	14.05	14.26	429,001	-0.09(-0.63%)
Aug 05, 2010	14.36	14.54	14.27	14.35	384,144	-0.12(-0.86%)
Aug 04, 2010	14.35	14.61	14.25	14.48	515,897	+0.23(+1.62%)
Aug 03, 2010	14.73	14.84	14.14	14.25	608,167	-0.60(-4.06%)
Aug 02, 2010	15.39	15.58	14.82	14.85	479,598	-0.32(-2.12%)
Jul 30, 2010	15.17	15.20	14.68	15.17	406,753	+0.19(+1.27%)
Jul 29, 2010	15.00	15.15	14.70	14.98	238,717	+0.09(+0.61%)
Jul 28, 2010	14.89	15.05	14.79	14.89	2,104	-0.14(-0.93%)
Jul 27, 2010	14.83	15.19	14.83	15.03	512,386	+0.29(+1.96%)
Jul 26, 2010	14.54	14.74	14.40	14.74	246,099	+0.30(+2.06%)
Jul 23, 2010	14.03	14.58	13.95	14.45	456,681	+0.30(+2.10%)
Jul 22, 2010	13.80	14.19	13.80	14.15	378,684	+0.59(+4.32%)
Jul 21, 2010	13.77	13.95	13.54	13.56	264,818	-0.12(-0.90%)
Jul 20, 2010	13.20	13.70	13.14	13.69	310,267	+0.25(+1.84%)
Jul 19, 2010	13.31	13.47	13.12	13.44	198,856	+0.14(+1.06%)
Jul 16, 2010	13.30	13.86	13.26	13.30	465,412	-0.68(-4.84%)
Jul 15, 2010	14.16	14.21	13.75	13.97	215,573	-0.19(-1.34%)
Jul 14, 2010	13.96	14.21	13.86	14.16	336,158	+0.11(+0.76%)
Jul 13, 2010	14.06	14.12	13.67	14.06	5,145	+0.61(+4.54%)
Jul 12, 2010	13.69	13.88	13.34	13.45	178,155	-0.34(-2.46%)
Jul 09, 2010	13.79	13.79	13.48	13.79	226,940	+0.15(+1.09%)
Jul 08, 2010	13.64	13.79	13.46	13.64	1,563	+0.02(+0.12%)
Jul 07, 2010	13.62	13.62	13.24	13.62	298,319	+0.38(+2.87%)
Jul 06, 2010	13.24	13.74	13.17	13.24	2,860	-0.19(-1.41%)
Jul 02, 2010	13.43	13.67	13.24	13.43	344,094	-0.05(-0.37%)
Jul 01, 2010	13.50	13.57	13.18	13.48	523,484	-0.05(-0.37%)
Jun 30, 2010	13.53	13.87	13.36	13.53	5,538	+0.07(+0.55%)
Jun 29, 2010	14.07	14.28	13.34	13.46	873,594	-1.16(-7.91%)
Jun 25, 2010	14.61	14.95	14.36	14.61	1,853,830	-0.18(-1.23%)
Jun 24, 2010	14.79	15.07	14.73	14.79	294	-0.16(-1.05%)
Jun 23, 2010	14.86	15.15	14.69	14.95	792,833	+0.12(+0.78%)
Jun 22, 2010	14.83	15.50	14.80	14.83	1,445	-0.31(-2.02%)
Jun 21, 2010	15.32	15.58	15.02	15.14	211,900	+0.05(+0.33%)
Jun 18, 2010	15.09	15.35	15.03	15.09	391,622	-0.12(-0.76%)
Jun 17, 2010	15.20	15.33	14.92	15.20	281	+0.03(+0.22%)
Jun 16, 2010	15.33	15.40	15.15	15.17	209,140	-0.31(-1.97%)
Jun 15, 2010	15.48	15.53	15.06	15.48	2,513	+0.53(+3.53%)
Jun 14, 2010	15.04	15.32	14.83	14.95	452,662	+0.02(+0.17%)
Jun 11, 2010	14.68	14.92	14.59	14.92	252,991	+0.03(+0.22%)
Jun 10, 2010	14.89	14.89	14.54	14.89	2,335	+0.51(+3.56%)
Jun 09, 2010	14.67	14.86	14.31	14.38	435,849	-0.13(-0.91%)
Jun 08, 2010	14.38	14.74	14.27	14.51	486,724	+0.16(+1.09%)
Jun 07, 2010	14.77	14.83	14.34	14.35	407,700	-0.32(-2.19%)
Jun 04, 2010	14.68	15.30	14.61	14.68	481,416	-0.83(-5.32%)
Jun 03, 2010	15.50	15.59	15.19	15.50	383,055	+0.39(+2.57%)
Jun 02, 2010	15.11	15.25	14.87	15.11	505,923	+0.24(+1.61%)
Jun 01, 2010	14.87	15.56	14.87	14.87	2,038	-0.58(-3.74%)
May 28, 2010	15.45	15.76	15.27	15.45	240,738	-0.32(-2.04%)
May 27, 2010	15.42	15.79	15.38	15.77	401,997	+0.71(+4.71%)
May 26, 2010	15.06	15.41	14.87	15.06	2,044	+0.31(+2.07%)
May 25, 2010	14.59	14.87	14.47	14.76	856,944	-0.27(-1.80%)
May 24, 2010	15.01	15.19	14.85	15.03	533,560	-0.03(-0.22%)
May 21, 2010	14.60	15.15	14.24	15.06	1,033,792	+0.11(+0.71%)
May 20, 2010	15.09	15.56	14.94	14.96	678,053	-1.24(-7.66%)
May 19, 2010	16.52	16.75	15.90	16.20	333,807	-0.44(-2.62%)
May 18, 2010	17.45	17.50	16.58	16.63	391,689	-0.62(-3.57%)
May 17, 2010	17.18	17.38	16.54	17.25	587,679	+0.16(+0.91%)
May 14, 2010	17.09	17.18	16.79	17.09	669,186	-0.14(-0.81%)
May 13, 2010	17.24	17.39	16.95	17.23	585,770	-0.05(-0.29%)
May 12, 2010	16.52	17.41	16.52	17.28	1,031,246	+0.86(+5.26%)
May 11, 2010	16.61	16.82	16.39	16.42	594,613	+0.07(+0.45%)
May 10, 2010	15.99	16.39	15.97	16.35	537,425	+1.31(+8.75%)
May 07, 2010	15.64	15.81	14.92	15.03	840,529	-0.82(-5.18%)
May 06, 2010	16.41	16.72	12.98	15.85	605,545	-0.57(-3.45%)
May 05, 2010	16.66	16.72	16.38	16.42	394,201	-0.42(-2.49%)
May 04, 2010	17.18	17.19	16.71	16.84	372,935	-0.48(-2.80%)

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