Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.49	18.82	18.29	18.67	245,213	+0.18(+0.99%)
May 30, 2012	18.69	18.74	18.45	18.49	77,869	-0.31(-1.66%)
May 29, 2012	18.83	18.92	18.64	18.80	108,040	+0.10(+0.54%)
May 25, 2012	18.81	18.98	18.54	18.70	64,072	-0.16(-0.83%)
May 24, 2012	18.92	18.95	18.52	18.85	83,634	-0.06(-0.29%)
May 23, 2012	18.75	19.01	18.47	18.91	121,925	-0.06(-0.34%)
May 22, 2012	19.23	19.30	18.83	18.97	155,011	-0.22(-1.15%)
May 21, 2012	19.06	19.27	18.79	19.19	161,529	+0.15(+0.77%)
May 18, 2012	19.03	19.14	18.86	19.05	173,424	+0.03(+0.14%)
May 17, 2012	19.04	19.37	18.94	19.02	217,689	-0.02(-0.10%)
May 16, 2012	19.44	19.58	19.01	19.04	191,979	-0.40(-2.08%)
May 15, 2012	20.14	20.26	19.14	19.44	269,323	-0.74(-3.68%)
May 14, 2012	19.45	20.40	19.45	20.18	297,078	+0.62(+3.19%)
May 11, 2012	19.23	19.63	19.18	19.56	235,965	+0.26(+1.33%)
May 10, 2012	19.17	19.42	19.06	19.30	308,148	+0.32(+1.69%)
May 09, 2012	19.60	20.18	18.87	18.98	714,589	+1.39(+7.93%)
May 08, 2012	17.30	17.61	17.16	17.59	191,016	+0.15(+0.84%)
May 07, 2012	17.16	17.48	16.92	17.44	164,213	+0.22(+1.28%)
May 04, 2012	17.73	17.83	17.20	17.22	133,434	-0.60(-3.35%)
May 03, 2012	18.07	18.26	17.73	17.82	164,662	-0.31(-1.72%)
May 02, 2012	18.19	18.28	18.01	18.13	135,540	-0.17(-0.95%)
May 01, 2012	18.13	18.72	18.02	18.30	204,935	+0.17(+0.91%)
Apr 30, 2012	17.95	18.22	17.80	18.14	206,636	+0.22(+1.23%)
Apr 27, 2012	17.73	18.02	17.66	17.92	170,210	+0.26(+1.45%)
Apr 26, 2012	17.15	17.72	17.12	17.66	144,548	+0.43(+2.50%)
Apr 25, 2012	17.06	17.35	16.90	17.23	118,548	+0.46(+2.74%)
Apr 24, 2012	16.57	16.77	16.49	16.77	94,603	+0.15(+0.88%)
Apr 23, 2012	16.56	16.69	16.33	16.62	181,577	-0.11(-0.66%)
Apr 20, 2012	16.87	16.97	16.67	16.73	77,040	+0.04(+0.22%)
Apr 19, 2012	16.70	16.86	16.41	16.70	138,645	-0.03(-0.16%)
Apr 18, 2012	16.86	16.88	16.65	16.72	109,226	-0.17(-0.98%)
Apr 17, 2012	16.83	16.99	16.79	16.89	114,499	+0.21(+1.27%)
Apr 16, 2012	16.68	16.82	16.61	16.68	291,221	+0.14(+0.83%)
Apr 13, 2012	16.86	16.86	16.50	16.54	102,498	-0.40(-2.38%)
Apr 12, 2012	16.83	17.07	16.80	16.95	97,912	+0.13(+0.76%)
Apr 11, 2012	16.84	16.93	16.73	16.82	130,550	+0.11(+0.66%)
Apr 10, 2012	17.25	17.25	16.62	16.71	202,500	-0.56(-3.24%)
Apr 09, 2012	17.50	17.52	17.16	17.27	143,147	-0.48(-2.69%)
Apr 05, 2012	17.82	17.90	17.61	17.74	248,474	-0.23(-1.28%)
Apr 04, 2012	18.43	18.44	17.94	17.97	160,490	-0.59(-3.16%)
Apr 03, 2012	18.45	18.73	18.45	18.56	221,171	+0.09(+0.50%)
Apr 02, 2012	18.46	18.64	18.25	18.47	153,465	-0.02(-0.10%)
Mar 30, 2012	19.17	19.17	18.49	18.49	279,264	-0.55(-2.89%)
Mar 29, 2012	19.15	19.21	18.67	19.04	176,352	-0.26(-1.33%)
Mar 28, 2012	19.17	19.30	19.01	19.29	178,758	+0.16(+0.81%)
Mar 27, 2012	19.12	19.19	19.05	19.14	169,196	-0.01(-0.05%)
Mar 26, 2012	18.94	19.31	18.94	19.15	251,021	+0.39(+2.10%)
Mar 23, 2012	18.72	18.83	18.57	18.75	93,693	+0.06(+0.34%)
Mar 22, 2012	18.64	18.69	18.50	18.69	149,386	-0.07(-0.39%)
Mar 21, 2012	18.92	18.92	18.68	18.76	163,523	-0.13(-0.68%)
Mar 20, 2012	18.94	19.05	18.85	18.89	139,017	-0.17(-0.91%)
Mar 19, 2012	18.91	19.19	18.91	19.06	277,590	+0.24(+1.27%)
Mar 16, 2012	18.50	18.99	18.48	18.83	282,432	+0.34(+1.84%)
Mar 15, 2012	18.50	18.57	18.26	18.49	126,963	+0.01(+0.05%)
Mar 14, 2012	18.27	18.53	18.25	18.48	145,245	+0.23(+1.26%)
Mar 13, 2012	18.17	18.26	17.96	18.25	119,117	+0.17(+0.96%)
Mar 12, 2012	18.34	18.34	17.90	18.07	86,736	-0.28(-1.55%)
Mar 09, 2012	18.20	18.59	18.08	18.36	126,680	+0.21(+1.16%)
Mar 08, 2012	18.08	18.19	17.76	18.15	85,259	+0.16(+0.87%)
Mar 07, 2012	17.92	18.03	17.72	17.99	102,471	+0.11(+0.62%)
Mar 06, 2012	17.84	18.00	17.81	17.88	174,387	-0.13(-0.71%)
Mar 05, 2012	17.75	18.07	17.41	18.01	198,138	+0.26(+1.45%)
Mar 02, 2012	18.17	18.21	17.63	17.75	255,020	-0.40(-2.22%)
Mar 01, 2012	18.62	18.65	18.11	18.16	195,425	-0.41(-2.22%)
Feb 29, 2012	18.35	18.98	18.21	18.57	488,650	+0.31(+1.71%)
Feb 28, 2012	18.26	18.30	18.03	18.26	339,434	+0.03(+0.15%)
Feb 27, 2012	18.18	18.27	17.95	18.23	234,311	-0.06(-0.35%)
Feb 24, 2012	17.55	18.35	17.44	18.29	324,172	+0.70(+3.96%)
Feb 23, 2012	16.99	17.83	16.20	17.60	366,860	+0.86(+5.15%)
Feb 22, 2012	16.62	16.90	16.53	16.73	332,704	+0.09(+0.55%)
Feb 21, 2012	16.46	16.75	16.32	16.64	224,127	+0.32(+1.97%)
Feb 17, 2012	16.33	16.46	16.17	16.32	140,000	+0.05(+0.34%)
Feb 16, 2012	15.85	16.35	15.79	16.27	109,756	+0.32(+2.01%)
Feb 15, 2012	16.06	16.13	15.83	15.95	149,618	-0.08(-0.52%)
Feb 14, 2012	15.79	16.03	15.65	16.03	299,921	+0.20(+1.28%)
Feb 13, 2012	15.80	15.93	15.67	15.83	165,106	+0.13(+0.82%)
Feb 10, 2012	15.57	15.71	15.34	15.70	131,182	-0.03(-0.17%)
Feb 09, 2012	15.47	15.75	15.33	15.72	165,944	+0.27(+1.72%)
Feb 08, 2012	15.44	15.59	15.24	15.46	162,915	+0.03(+0.18%)
Feb 07, 2012	15.32	15.50	15.22	15.43	258,523	+0.06(+0.42%)
Feb 06, 2012	15.21	15.39	15.06	15.37	228,548	+0.08(+0.54%)
Feb 03, 2012	15.11	15.33	14.90	15.28	222,920	+0.38(+2.52%)
Feb 02, 2012	15.00	15.19	14.69	14.91	279,848	-0.17(-1.10%)
Feb 01, 2012	14.95	15.14	14.83	15.07	288,214	+0.17(+1.11%)
Jan 31, 2012	15.96	16.10	14.75	14.91	372,769	-1.17(-7.25%)
Jan 30, 2012	16.25	16.27	16.05	16.07	92,291	-0.33(-2.01%)
Jan 27, 2012	16.37	16.46	16.31	16.40	141,363	-0.06(-0.39%)
Jan 26, 2012	16.53	16.86	16.39	16.47	235,916	+0.02(+0.11%)
Jan 25, 2012	16.13	16.55	16.06	16.45	138,514	+0.25(+1.53%)
Jan 24, 2012	16.04	16.24	15.85	16.20	110,584	+0.04(+0.23%)
Jan 23, 2012	16.42	16.61	16.04	16.17	179,173	-0.25(-1.51%)
Jan 20, 2012	16.43	16.49	16.23	16.41	151,287	-0.05(-0.33%)
Jan 19, 2012	16.48	16.54	16.33	16.47	149,262	+0.03(+0.17%)
Jan 18, 2012	16.30	16.53	16.20	16.44	286,538	+0.06(+0.39%)
Jan 17, 2012	16.46	16.49	16.22	16.38	295,646	+0.09(+0.56%)
Jan 13, 2012	16.49	16.49	16.04	16.28	191,199	-0.37(-2.20%)
Jan 12, 2012	16.46	16.70	16.22	16.65	162,234	+0.27(+1.62%)
Jan 11, 2012	16.45	16.63	16.34	16.39	201,402	-0.10(-0.61%)
Jan 10, 2012	16.42	16.58	16.34	16.49	161,781	+0.30(+1.87%)
Jan 09, 2012	16.38	16.38	16.11	16.18	183,967	-0.24(-1.45%)
Jan 06, 2012	16.79	16.79	16.39	16.42	93,153	-0.40(-2.40%)
Jan 05, 2012	16.83	17.02	16.61	16.83	65,494	-0.09(-0.54%)
Jan 04, 2012	16.78	16.97	16.73	16.92	81,700	+0.38(+2.27%)
Dec 30, 2011	16.22	16.61	16.14	16.54	111,580	+0.25(+1.52%)
Dec 29, 2011	16.41	16.50	16.05	16.29	261,214	-0.11(-0.67%)
Dec 28, 2011	16.90	16.90	16.29	16.40	142,706	-0.50(-2.93%)
Dec 27, 2011	16.35	16.95	16.35	16.90	111,099	+0.43(+2.62%)
Dec 23, 2011	16.57	16.68	16.42	16.47	107,109	-0.23(-1.37%)
Dec 21, 2011	16.29	16.70	16.10	16.70	235,754	+0.33(+2.02%)
Dec 20, 2011	16.12	16.41	15.95	16.37	233,215	+0.48(+3.00%)
Dec 19, 2011	15.48	16.00	15.48	15.89	311,525	+0.39(+2.49%)
Dec 16, 2011	15.75	15.81	15.20	15.50	228,760	-0.15(-0.94%)
Dec 15, 2011	15.49	15.83	15.39	15.65	233,165	+0.35(+2.28%)
Dec 14, 2011	15.75	15.80	15.24	15.30	307,948	-0.65(-4.08%)
Dec 13, 2011	16.39	16.58	15.88	15.95	176,566	-0.33(-2.03%)
Dec 12, 2011	16.47	16.61	15.90	16.28	124,740	-0.48(-2.85%)
Dec 09, 2011	16.31	16.84	16.28	16.76	125,979	+0.51(+3.16%)
Dec 08, 2011	16.82	16.82	16.19	16.25	127,534	-0.70(-4.12%)
Dec 07, 2011	16.88	17.07	16.67	16.95	98,021	-0.04(-0.22%)
Dec 06, 2011	16.69	17.13	16.52	16.98	158,003	+0.33(+1.98%)
Dec 05, 2011	16.77	17.04	16.52	16.65	266,183	+0.16(+0.95%)
Dec 02, 2011	16.45	16.66	16.28	16.50	120,788	+0.24(+1.47%)
Dec 01, 2011	17.32	17.39	16.23	16.26	277,408	-1.16(-6.64%)
Nov 30, 2011	17.28	17.43	17.05	17.41	250,689	+0.91(+5.50%)
Nov 29, 2011	16.31	16.51	16.02	16.50	194,544	+0.28(+1.70%)
Nov 28, 2011	16.06	16.25	15.94	16.23	153,148	+0.74(+4.80%)
Nov 25, 2011	15.65	15.93	15.47	15.49	35,856	-0.21(-1.34%)
Nov 23, 2011	16.06	16.07	15.52	15.70	153,037	-0.50(-3.06%)
Nov 22, 2011	16.30	16.39	15.98	16.19	137,859	-0.10(-0.62%)
Nov 21, 2011	16.81	16.87	16.17	16.29	165,837	-0.79(-4.62%)
Nov 18, 2011	17.27	17.40	17.06	17.08	82,481	-0.17(-0.96%)
Nov 17, 2011	17.57	17.72	17.09	17.25	202,530	-0.33(-1.88%)
Nov 16, 2011	17.28	17.99	17.14	17.58	212,343	+0.13(+0.74%)
Nov 15, 2011	16.96	17.61	16.96	17.45	275,408	+0.42(+2.48%)
Nov 14, 2011	16.88	17.08	16.66	17.03	195,669	-0.11(-0.64%)
Nov 11, 2011	16.83	17.18	16.83	17.14	98,231	+0.52(+3.15%)
Nov 10, 2011	16.91	16.96	16.44	16.61	151,673	+0.02(+0.11%)
Nov 09, 2011	17.40	17.55	16.54	16.60	210,307	-1.24(-6.94%)
Nov 08, 2011	17.38	17.89	17.06	17.83	196,899	+0.52(+3.02%)
Nov 07, 2011	17.42	17.75	17.27	17.31	193,160	-0.21(-1.20%)
Nov 04, 2011	17.20	17.61	17.08	17.52	140,137	+0.13(+0.74%)
Nov 03, 2011	17.22	17.49	16.81	17.39	209,777	+0.20(+1.17%)
Nov 02, 2011	17.17	17.43	16.94	17.19	112,318	+0.41(+2.46%)
Nov 01, 2011	16.57	16.96	16.40	16.78	238,151	-0.64(-3.69%)
Oct 31, 2011	17.69	17.72	17.17	17.42	225,075	-0.52(-2.91%)
Oct 28, 2011	17.91	18.06	17.56	17.95	162,334	-0.12(-0.66%)
Oct 27, 2011	17.95	18.21	17.63	18.06	346,625	+0.90(+5.24%)
Oct 26, 2011	17.38	17.41	16.76	17.17	150,598	+0.12(+0.70%)
Oct 25, 2011	17.52	17.71	17.02	17.05	214,590	-0.54(-3.08%)
Oct 24, 2011	17.50	17.71	17.17	17.59	381,846	+0.31(+1.81%)
Oct 21, 2011	17.45	17.60	17.07	17.28	256,559	+0.07(+0.43%)
Oct 20, 2011	17.51	17.67	16.74	17.20	163,210	-0.37(-2.09%)
Oct 19, 2011	17.76	18.15	17.45	17.57	103,592	-0.18(-1.03%)
Oct 18, 2011	17.23	17.93	17.00	17.75	283,810	+0.61(+3.53%)
Oct 17, 2011	17.33	17.33	17.03	17.15	201,454	-0.37(-2.10%)
Oct 14, 2011	17.66	17.81	17.38	17.51	132,263	+0.07(+0.42%)
Oct 13, 2011	17.52	17.58	17.29	17.44	159,584	-0.11(-0.63%)
Oct 12, 2011	17.39	17.72	17.33	17.55	289,057	+0.37(+2.14%)
Oct 11, 2011	17.33	17.33	16.76	17.18	237,925	-0.36(-2.04%)
Oct 10, 2011	16.83	17.55	16.75	17.54	421,734	+1.02(+6.16%)
Oct 07, 2011	16.50	16.83	16.17	16.52	683,384	+0.06(+0.33%)
Oct 06, 2011	16.33	16.56	16.27	16.47	343,918	+0.73(+4.66%)
Oct 05, 2011	15.50	15.79	15.24	15.73	528,071	+0.18(+1.18%)
Oct 04, 2011	13.98	15.59	13.73	15.55	471,964	+1.39(+9.78%)
Oct 03, 2011	14.87	15.03	14.14	14.17	372,398	-0.59(-3.98%)
Sep 30, 2011	14.95	15.21	14.74	14.75	171,515	-0.46(-3.02%)
Sep 29, 2011	15.16	15.36	14.86	15.21	243,934	+0.42(+2.85%)
Sep 28, 2011	15.46	15.50	14.77	14.79	382,050	-0.71(-4.56%)
Sep 27, 2011	15.32	16.20	15.29	15.50	468,737	+0.32(+2.12%)
Sep 26, 2011	13.86	15.20	13.86	15.17	408,250	+1.40(+10.19%)
Sep 23, 2011	13.17	13.85	13.17	13.77	261,157	+0.53(+4.02%)
Sep 22, 2011	13.43	13.56	12.94	13.24	193,513	-0.55(-3.99%)
Sep 21, 2011	14.59	14.72	13.77	13.79	231,386	-0.81(-5.53%)
Sep 20, 2011	14.33	14.83	14.30	14.60	351,621	+0.32(+2.25%)
Sep 19, 2011	14.33	14.34	13.95	14.28	194,889	-0.33(-2.26%)
Sep 16, 2011	14.54	14.64	14.25	14.61	333,130	+0.05(+0.31%)
Sep 15, 2011	14.28	14.70	14.09	14.56	138,238	+0.39(+2.78%)
Sep 14, 2011	14.17	14.30	13.81	14.17	150,022	+0.06(+0.46%)
Sep 13, 2011	13.50	14.14	13.45	14.10	263,816	+0.64(+4.77%)
Sep 12, 2011	13.31	13.57	12.96	13.46	457,523	-0.10(-0.74%)
Sep 09, 2011	13.77	13.86	13.35	13.56	245,357	-0.35(-2.51%)
Sep 08, 2011	14.32	14.40	13.84	13.91	173,498	-0.47(-3.25%)
Sep 07, 2011	14.09	14.43	14.08	14.38	192,471	+0.47(+3.36%)
Sep 06, 2011	14.03	14.09	13.74	13.91	219,433	-0.50(-3.44%)
Sep 02, 2011	14.54	14.63	14.38	14.40	162,589	-0.38(-2.55%)
Sep 01, 2011	15.50	15.72	14.73	14.78	201,553	-0.78(-5.01%)
Aug 31, 2011	15.15	15.77	15.15	15.56	288,949	+0.54(+3.60%)
Aug 30, 2011	15.16	15.26	14.97	15.02	120,819	-0.30(-1.98%)
Aug 29, 2011	15.00	15.39	15.00	15.32	131,279	+0.52(+3.53%)
Aug 26, 2011	14.32	14.85	14.13	14.80	141,819	+0.32(+2.22%)
Aug 25, 2011	15.13	15.13	14.41	14.48	253,312	-0.57(-3.78%)
Aug 24, 2011	14.46	15.07	14.39	15.05	292,996	+0.56(+3.86%)
Aug 23, 2011	14.54	14.71	14.27	14.49	448,188	-0.04(-0.25%)
Aug 22, 2011	15.25	15.31	14.50	14.52	233,319	-0.32(-2.16%)
Aug 19, 2011	15.14	15.54	14.81	14.84	258,392	-0.55(-3.58%)
Aug 18, 2011	15.61	15.73	15.20	15.39	255,204	-0.70(-4.33%)
Aug 17, 2011	16.39	16.62	15.95	16.09	145,290	-0.21(-1.29%)
Aug 16, 2011	16.39	16.48	16.10	16.30	207,790	-0.32(-1.93%)
Aug 15, 2011	16.14	16.64	15.98	16.62	218,752	+0.68(+4.26%)
Aug 12, 2011	16.26	16.29	15.81	15.95	247,597	+0.00(+0.00%)
Aug 11, 2011	15.11	16.23	15.11	15.95	283,929	+0.94(+6.28%)
Aug 10, 2011	15.13	15.84	14.93	15.00	443,188	-0.38(-2.44%)
Aug 09, 2011	14.17	15.40	14.00	15.38	566,466	+1.30(+9.23%)
Aug 08, 2011	14.17	15.59	14.06	14.08	663,015	-1.45(-9.32%)
Aug 05, 2011	17.27	17.57	15.31	15.52	710,276	-1.39(-8.23%)
Aug 04, 2011	18.19	19.04	16.84	16.92	513,095	-0.97(-5.43%)
Aug 03, 2011	18.21	18.34	17.72	17.89	348,461	-0.32(-1.76%)
Aug 02, 2011	18.88	18.94	18.20	18.21	212,516	-0.64(-3.40%)
Aug 01, 2011	19.36	19.45	18.56	18.85	153,903	-0.25(-1.29%)
Jul 29, 2011	18.94	19.36	18.83	19.09	128,542	-0.11(-0.57%)
Jul 28, 2011	19.36	19.43	19.14	19.20	130,700	-0.22(-1.13%)
Jul 27, 2011	19.56	19.68	19.40	19.42	138,872	-0.19(-0.98%)
Jul 26, 2011	19.90	19.96	19.51	19.62	133,682	-0.31(-1.56%)
Jul 25, 2011	19.61	20.05	19.54	19.93	118,390	+0.13(+0.65%)
Jul 22, 2011	19.80	19.84	19.76	19.80	115,153	-0.26(-1.28%)
Jul 21, 2011	20.00	20.14	19.85	20.05	128,484	+0.08(+0.41%)
Jul 20, 2011	19.85	20.05	19.83	19.97	119,138	+0.14(+0.69%)
Jul 19, 2011	19.74	19.84	19.52	19.84	127,215	+0.27(+1.40%)
Jul 18, 2011	19.98	20.05	19.49	19.56	98,656	-0.49(-2.46%)
Jul 15, 2011	19.51	20.12	19.51	20.05	169,749	+0.63(+3.25%)
Jul 14, 2011	19.88	19.88	19.41	19.42	140,012	-0.46(-2.30%)
Jul 13, 2011	20.22	20.22	19.46	19.88	320,889	-0.30(-1.50%)
Jul 12, 2011	20.13	20.48	20.13	20.18	168,112	-0.06(-0.32%)
Jul 11, 2011	20.67	20.73	20.14	20.25	170,819	-0.71(-3.41%)
Jul 08, 2011	20.70	20.97	20.60	20.96	148,539	+0.26(+1.24%)
Jul 07, 2011	20.76	20.82	20.50	20.70	224,071	+0.15(+0.71%)
Jul 06, 2011	20.42	20.68	20.16	20.56	206,963	+0.10(+0.49%)
Jul 05, 2011	20.79	20.79	20.34	20.46	250,663	-0.26(-1.24%)
Jul 01, 2011	20.17	20.73	20.07	20.71	160,707	+0.57(+2.82%)
Jun 30, 2011	20.45	20.45	20.12	20.15	139,109	-0.22(-1.08%)
Jun 29, 2011	20.14	20.57	19.89	20.37	250,480	+0.32(+1.60%)
Jun 28, 2011	19.80	20.12	19.78	20.05	186,792	+0.25(+1.25%)
Jun 27, 2011	20.05	20.13	19.73	19.80	199,099	-0.17(-0.87%)
Jun 24, 2011	20.34	20.34	19.85	19.97	1,725,198	-0.40(-1.98%)
Jun 23, 2011	20.51	20.60	20.14	20.38	220,541	-0.38(-1.85%)
Jun 22, 2011	20.73	21.17	20.70	20.76	189,546	-0.03(-0.13%)
Jun 21, 2011	20.72	21.17	20.58	20.79	158,028	+0.15(+0.71%)
Jun 20, 2011	20.54	20.65	20.53	20.64	154,440	+0.07(+0.36%)
Jun 17, 2011	20.84	20.84	20.48	20.57	227,088	-0.12(-0.58%)
Jun 16, 2011	20.49	20.83	20.43	20.69	130,676	+0.19(+0.94%)
Jun 15, 2011	20.70	21.35	20.48	20.49	263,147	-0.27(-1.28%)
Jun 14, 2011	20.31	20.79	20.14	20.76	299,168	+0.63(+3.14%)
Jun 13, 2011	20.14	20.38	20.04	20.13	278,710	-0.02(-0.09%)
Jun 10, 2011	20.78	20.84	20.03	20.15	483,642	-0.49(-2.35%)
Jun 09, 2011	19.48	21.26	19.47	20.63	731,707	+1.46(+7.59%)
Jun 08, 2011	19.10	19.49	19.10	19.18	550,911	+0.32(+1.70%)
Jun 07, 2011	19.09	19.10	18.80	18.86	173,322	-0.13(-0.68%)
Jun 06, 2011	19.21	19.64	18.97	18.98	167,362	-0.27(-1.38%)

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