Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	26.49	26.64	26.28	26.48	480,005	-0.03(-0.10%)
May 30, 2012	26.56	26.74	26.46	26.50	476,220	-0.20(-0.76%)
May 29, 2012	26.65	26.73	26.49	26.71	512,049	+0.25(+0.93%)
May 25, 2012	26.27	26.51	26.24	26.46	558,649	+0.14(+0.52%)
May 24, 2012	25.95	26.32	25.87	26.32	417,768	+0.35(+1.35%)
May 23, 2012	25.71	25.99	25.60	25.97	386,490	+0.12(+0.46%)
May 22, 2012	25.98	26.23	25.74	25.85	444,789	-0.17(-0.65%)
May 21, 2012	26.36	26.36	25.94	26.02	381,061	-0.25(-0.94%)
May 18, 2012	26.39	26.58	26.21	26.27	609,371	-0.12(-0.46%)
May 17, 2012	26.44	26.49	26.26	26.39	474,020	-0.07(-0.25%)
May 16, 2012	26.81	26.84	26.43	26.45	248,509	-0.34(-1.28%)
May 15, 2012	26.74	26.99	26.68	26.80	211,922	+0.12(+0.45%)
May 14, 2012	26.68	26.88	26.58	26.68	438,367	-0.33(-1.22%)
May 11, 2012	26.89	27.05	26.84	27.01	528,164	-0.06(-0.23%)
May 10, 2012	26.76	27.08	26.70	27.07	425,175	+0.46(+1.74%)
May 09, 2012	26.70	26.91	26.44	26.61	506,070	-0.33(-1.23%)
May 08, 2012	26.70	27.07	26.48	26.94	543,753	+0.22(+0.81%)
May 07, 2012	26.15	26.74	26.06	26.72	492,498	+0.45(+1.72%)
May 04, 2012	26.63	26.65	26.17	26.27	396,780	-0.36(-1.35%)
May 03, 2012	26.99	26.99	26.52	26.63	401,214	-0.26(-0.95%)
May 02, 2012	26.59	26.93	26.40	26.89	648,136	+0.24(+0.89%)
May 01, 2012	26.85	27.10	26.64	26.65	744,803	+0.19(+0.70%)
Apr 30, 2012	26.70	26.70	26.43	26.46	272,097	-0.22(-0.81%)
Apr 27, 2012	26.47	26.73	26.39	26.68	490,874	+0.22(+0.84%)
Apr 26, 2012	26.00	26.47	25.94	26.46	514,745	+0.42(+1.62%)
Apr 25, 2012	25.91	26.10	25.91	26.04	600,526	+0.25(+0.96%)
Apr 24, 2012	25.67	25.86	25.55	25.79	452,532	+0.14(+0.55%)
Apr 23, 2012	25.68	25.75	25.43	25.65	631,065	-0.40(-1.55%)
Apr 20, 2012	26.17	26.21	25.97	26.05	426,414	+0.17(+0.65%)
Apr 19, 2012	25.89	26.10	25.78	25.88	499,579	+0.01(+0.03%)
Apr 18, 2012	25.98	25.98	25.71	25.87	649,271	-0.23(-0.86%)
Apr 17, 2012	26.04	26.28	26.04	26.10	570,467	+0.11(+0.42%)
Apr 16, 2012	26.10	26.18	25.98	25.99	586,489	+0.14(+0.56%)
Apr 13, 2012	26.29	26.29	25.85	25.85	403,355	-0.43(-1.65%)
Apr 12, 2012	26.33	26.39	26.17	26.28	409,636	+0.04(+0.14%)
Apr 11, 2012	26.14	26.33	26.06	26.24	534,292	+0.17(+0.66%)
Apr 10, 2012	26.29	26.32	25.92	26.07	581,479	-0.19(-0.71%)
Apr 09, 2012	26.24	26.41	26.20	26.26	315,130	-0.37(-1.38%)
Apr 05, 2012	26.50	26.67	26.50	26.62	193,929	-0.02(-0.07%)
Apr 04, 2012	26.57	26.80	26.52	26.64	262,430	-0.19(-0.69%)
Apr 03, 2012	26.89	26.98	26.57	26.83	518,234	-0.03(-0.10%)
Apr 02, 2012	26.46	26.89	26.38	26.86	445,961	+0.39(+1.46%)
Mar 30, 2012	26.77	26.79	26.45	26.47	320,283	-0.17(-0.62%)
Mar 29, 2012	26.71	26.71	26.48	26.63	261,928	-0.28(-1.03%)
Mar 28, 2012	26.83	26.99	26.75	26.91	307,879	+0.09(+0.32%)
Mar 27, 2012	27.07	27.07	26.82	26.82	403,591	-0.14(-0.51%)
Mar 26, 2012	26.82	27.02	26.77	26.96	304,518	+0.37(+1.39%)
Mar 23, 2012	26.52	26.62	26.32	26.59	293,672	+0.11(+0.41%)
Mar 22, 2012	26.33	26.50	26.27	26.48	254,496	-0.02(-0.07%)
Mar 21, 2012	26.66	26.72	26.47	26.50	317,827	-0.16(-0.62%)
Mar 20, 2012	26.63	26.78	26.63	26.67	344,859	-0.21(-0.78%)
Mar 19, 2012	26.50	27.04	26.50	26.88	317,163	+0.34(+1.26%)
Mar 16, 2012	26.87	27.00	26.53	26.54	723,267	-0.16(-0.59%)
Mar 15, 2012	26.75	26.76	26.57	26.70	377,456	-0.03(-0.12%)
Mar 14, 2012	26.75	26.81	26.62	26.73	269,888	-0.02(-0.07%)
Mar 13, 2012	26.66	26.77	26.52	26.75	513,175	+0.23(+0.88%)
Mar 12, 2012	26.54	26.59	26.45	26.52	200,488	+0.03(+0.10%)
Mar 09, 2012	26.37	26.62	26.28	26.49	390,939	+0.12(+0.47%)
Mar 08, 2012	26.24	26.42	25.96	26.37	330,488	+0.22(+0.82%)
Mar 07, 2012	26.10	26.18	25.94	26.15	258,755	+0.18(+0.70%)
Mar 06, 2012	25.90	26.27	25.90	25.97	383,568	-0.33(-1.24%)
Mar 05, 2012	25.97	26.33	25.92	26.30	631,859	+0.22(+0.86%)
Mar 02, 2012	26.16	26.25	26.02	26.07	962,418	-0.10(-0.38%)
Mar 01, 2012	26.33	26.53	26.16	26.17	533,888	-0.12(-0.46%)
Feb 29, 2012	26.57	26.71	26.29	26.29	509,713	-0.18(-0.68%)
Feb 28, 2012	26.69	26.75	26.36	26.47	446,579	-0.28(-1.03%)
Feb 27, 2012	26.61	26.95	26.36	26.75	327,337	+0.03(+0.10%)
Feb 24, 2012	26.93	27.19	26.58	26.72	807,281	-0.11(-0.42%)
Feb 23, 2012	25.70	26.92	25.70	26.83	1,118,790	+1.43(+5.61%)
Feb 22, 2012	25.35	25.47	25.22	25.41	728,848	+0.02(+0.09%)
Feb 21, 2012	25.04	25.42	25.04	25.38	407,389	+0.34(+1.36%)
Feb 17, 2012	25.05	25.07	24.88	25.04	577,337	+0.10(+0.38%)
Feb 16, 2012	24.62	25.04	24.62	24.95	674,350	+0.25(+1.01%)
Feb 15, 2012	24.95	24.95	24.67	24.70	443,548	-0.13(-0.53%)
Feb 14, 2012	24.87	24.95	24.68	24.83	682,141	-0.31(-1.24%)
Feb 13, 2012	25.32	25.41	25.07	25.14	633,027	+0.05(+0.20%)
Feb 10, 2012	25.06	25.36	25.03	25.09	232,404	-0.22(-0.88%)
Feb 09, 2012	25.38	25.38	25.09	25.31	226,676	-0.03(-0.12%)
Feb 08, 2012	25.34	25.43	25.05	25.34	301,026	+0.09(+0.37%)
Feb 07, 2012	25.16	25.44	25.06	25.25	259,924	+0.05(+0.21%)
Feb 06, 2012	25.36	25.38	25.13	25.19	213,921	-0.28(-1.08%)
Feb 03, 2012	25.35	25.48	25.16	25.47	489,941	+0.47(+1.88%)
Feb 02, 2012	25.27	25.30	24.94	25.00	512,734	-0.16(-0.63%)
Feb 01, 2012	24.57	25.21	24.46	25.16	788,541	+0.70(+2.88%)
Jan 31, 2012	24.44	24.52	24.15	24.45	402,011	+0.16(+0.64%)
Jan 30, 2012	24.13	24.40	23.97	24.30	378,544	+0.05(+0.21%)
Jan 27, 2012	24.12	24.31	23.89	24.25	340,326	+0.01(+0.02%)
Jan 26, 2012	24.30	24.33	24.12	24.24	330,442	+0.00(+0.01%)
Jan 25, 2012	24.17	24.30	24.09	24.24	343,544	+0.02(+0.09%)
Jan 24, 2012	24.14	24.32	24.00	24.22	505,881	-0.07(-0.31%)
Jan 23, 2012	24.47	24.50	24.18	24.29	696,105	-0.14(-0.59%)
Jan 20, 2012	24.30	24.56	24.27	24.44	510,658	+0.12(+0.49%)
Jan 19, 2012	24.09	24.34	23.95	24.32	367,775	+0.22(+0.93%)
Jan 18, 2012	23.97	24.11	23.82	24.09	314,168	+0.10(+0.42%)
Jan 17, 2012	24.04	24.28	23.97	23.99	374,442	+0.01(+0.06%)
Jan 13, 2012	24.03	24.17	23.91	23.97	522,778	-0.33(-1.34%)
Jan 12, 2012	24.20	24.56	24.15	24.30	639,146	+0.16(+0.66%)
Jan 11, 2012	23.93	24.23	23.86	24.14	522,702	+0.18(+0.76%)
Jan 10, 2012	23.80	23.96	23.66	23.96	399,187	+0.37(+1.59%)
Jan 09, 2012	23.71	23.73	23.45	23.59	1,006,685	-0.01(-0.03%)
Jan 06, 2012	23.67	23.81	23.45	23.59	368,526	-0.07(-0.29%)
Jan 05, 2012	23.48	23.68	23.26	23.66	308,120	+0.08(+0.36%)
Jan 04, 2012	23.60	23.66	23.34	23.58	421,817	-0.34(-1.40%)
Dec 30, 2011	24.15	24.21	23.90	23.91	227,767	-0.23(-0.97%)
Dec 29, 2011	24.06	24.27	24.03	24.15	200,468	+0.13(+0.54%)
Dec 28, 2011	24.32	24.32	23.91	24.02	326,423	-0.31(-1.28%)
Dec 27, 2011	23.83	24.41	23.78	24.33	587,659	+0.59(+2.49%)
Dec 23, 2011	23.90	23.93	23.70	23.74	195,441	-0.05(-0.20%)
Dec 21, 2011	23.62	23.87	23.59	23.79	398,361	+0.04(+0.16%)
Dec 20, 2011	23.64	23.89	23.52	23.75	628,206	+0.50(+2.13%)
Dec 19, 2011	23.53	23.67	23.20	23.25	409,040	-0.20(-0.84%)
Dec 16, 2011	23.74	23.81	23.24	23.45	1,700,868	-0.15(-0.65%)
Dec 15, 2011	23.73	23.79	23.50	23.60	359,038	+0.11(+0.48%)
Dec 14, 2011	23.35	23.82	23.26	23.49	451,920	+0.01(+0.03%)
Dec 13, 2011	23.76	24.07	23.36	23.48	379,626	-0.15(-0.63%)
Dec 12, 2011	23.57	23.65	23.34	23.63	422,863	-0.22(-0.93%)
Dec 09, 2011	23.34	23.96	23.30	23.85	376,649	+0.60(+2.59%)
Dec 08, 2011	23.53	23.59	23.22	23.25	440,969	-0.44(-1.85%)
Dec 07, 2011	23.66	23.73	23.31	23.69	480,895	-0.16(-0.65%)
Dec 06, 2011	23.71	24.02	23.51	23.84	878,872	+0.16(+0.66%)
Dec 05, 2011	23.58	23.82	23.50	23.69	524,311	+0.38(+1.63%)
Dec 02, 2011	23.39	23.68	23.29	23.31	378,279	-0.02(-0.10%)
Dec 01, 2011	23.81	23.81	23.31	23.33	463,975	-0.44(-1.86%)
Nov 30, 2011	22.93	23.80	22.93	23.77	830,863	+1.21(+5.36%)
Nov 29, 2011	22.53	22.72	22.34	22.56	316,835	+0.01(+0.04%)
Nov 28, 2011	22.27	22.60	22.24	22.56	490,838	+0.71(+3.24%)
Nov 25, 2011	21.97	22.29	21.78	21.85	214,119	-0.17(-0.79%)
Nov 23, 2011	22.28	22.31	21.98	22.02	354,966	-0.40(-1.77%)
Nov 22, 2011	22.43	22.65	22.24	22.42	362,283	+0.03(+0.13%)
Nov 21, 2011	22.54	22.65	22.38	22.39	350,998	-0.41(-1.79%)
Nov 18, 2011	22.59	22.83	22.59	22.80	410,798	+0.20(+0.89%)
Nov 17, 2011	22.89	23.03	22.52	22.60	349,287	-0.27(-1.19%)
Nov 16, 2011	23.11	23.32	22.84	22.87	496,108	-0.43(-1.86%)
Nov 15, 2011	23.00	23.33	22.83	23.30	375,493	+0.26(+1.11%)
Nov 14, 2011	23.32	23.32	22.99	23.05	416,678	-0.33(-1.43%)
Nov 11, 2011	23.20	23.40	23.18	23.38	440,825	+0.36(+1.57%)
Nov 10, 2011	22.83	23.03	22.69	23.02	465,840	+0.47(+2.08%)
Nov 09, 2011	22.70	22.92	22.54	22.55	608,198	-0.62(-2.67%)
Nov 08, 2011	23.15	23.29	22.82	23.17	600,285	+0.11(+0.48%)
Nov 07, 2011	23.07	23.22	22.71	23.06	692,955	-0.09(-0.37%)
Nov 04, 2011	23.20	23.38	23.12	23.14	505,685	-0.23(-0.97%)
Nov 03, 2011	22.93	23.41	22.64	23.37	474,613	+0.67(+2.97%)
Nov 02, 2011	22.48	22.75	22.30	22.70	668,041	+0.55(+2.48%)
Nov 01, 2011	22.53	22.70	22.12	22.15	685,427	-0.71(-3.12%)
Oct 31, 2011	22.88	23.23	22.85	22.86	441,150	-0.33(-1.43%)
Oct 28, 2011	23.06	23.39	23.03	23.19	524,866	+0.01(+0.05%)
Oct 27, 2011	23.53	23.73	23.08	23.18	1,762,778	+0.37(+1.64%)
Oct 26, 2011	23.01	23.05	22.64	22.81	616,459	+0.00(+0.00%)
Oct 25, 2011	23.14	23.25	22.76	22.81	591,525	-0.42(-1.83%)
Oct 24, 2011	22.99	23.26	22.95	23.23	895,722	+0.22(+0.97%)
Oct 21, 2011	23.15	23.25	22.79	23.01	2,350,020	+0.07(+0.31%)
Oct 20, 2011	22.73	23.07	22.61	22.93	863,582	+0.19(+0.83%)
Oct 19, 2011	22.55	23.08	22.55	22.75	562,288	+0.12(+0.51%)
Oct 18, 2011	22.09	22.76	22.01	22.63	884,250	+0.16(+0.73%)
Oct 17, 2011	22.76	22.85	22.40	22.47	473,056	-0.50(-2.17%)
Oct 14, 2011	23.15	23.25	22.80	22.96	377,114	-0.08(-0.36%)
Oct 13, 2011	22.97	23.14	22.83	23.05	348,202	-0.05(-0.22%)
Oct 12, 2011	22.87	23.19	22.82	23.10	445,403	+0.34(+1.51%)
Oct 11, 2011	22.84	22.93	22.62	22.76	399,286	-0.21(-0.91%)
Oct 10, 2011	22.72	22.98	22.54	22.96	645,327	+0.59(+2.66%)
Oct 07, 2011	23.13	23.15	22.33	22.37	485,707	-0.72(-3.13%)
Oct 06, 2011	22.96	23.10	22.78	23.09	697,707	+0.23(+1.01%)
Oct 05, 2011	22.49	23.05	22.27	22.86	868,485	+0.31(+1.36%)
Oct 04, 2011	20.68	22.57	20.55	22.56	1,126,394	+1.87(+9.02%)
Oct 03, 2011	21.71	21.80	20.69	20.69	652,212	-0.82(-3.80%)
Sep 30, 2011	21.35	21.92	21.35	21.51	763,692	-0.05(-0.24%)
Sep 29, 2011	21.28	21.59	21.01	21.56	651,998	+0.52(+2.48%)
Sep 28, 2011	21.80	21.80	21.01	21.04	675,167	-0.75(-3.45%)
Sep 27, 2011	21.72	22.08	21.44	21.79	555,014	+0.39(+1.81%)
Sep 26, 2011	21.09	21.43	20.96	21.40	325,961	+0.49(+2.35%)
Sep 23, 2011	20.83	20.96	20.66	20.91	721,738	+0.03(+0.13%)
Sep 22, 2011	20.48	21.07	20.44	20.88	1,242,787	+0.04(+0.17%)
Sep 21, 2011	21.38	21.45	20.83	20.85	707,372	-0.52(-2.45%)
Sep 20, 2011	21.33	21.72	21.16	21.37	659,897	+0.11(+0.53%)
Sep 19, 2011	21.22	21.41	21.13	21.26	304,926	-0.30(-1.41%)
Sep 16, 2011	21.66	21.71	21.44	21.56	487,640	+0.04(+0.17%)
Sep 15, 2011	21.41	21.52	21.18	21.52	264,854	+0.19(+0.88%)
Sep 14, 2011	21.19	21.56	20.80	21.34	382,973	+0.27(+1.30%)
Sep 13, 2011	21.15	21.24	20.84	21.06	1,156,094	-0.02(-0.08%)
Sep 12, 2011	20.80	21.09	20.70	21.08	288,114	+0.07(+0.31%)
Sep 09, 2011	21.38	21.45	20.97	21.02	1,095,107	-0.49(-2.27%)
Sep 08, 2011	21.35	21.67	21.26	21.50	542,041	+0.04(+0.17%)
Sep 07, 2011	21.02	21.48	20.82	21.47	486,612	+0.67(+3.20%)
Sep 06, 2011	20.33	20.91	20.28	20.80	639,524	-0.03(-0.13%)
Sep 02, 2011	21.04	21.39	20.83	20.83	479,283	-0.59(-2.76%)
Sep 01, 2011	21.57	21.84	21.32	21.42	452,088	-0.17(-0.80%)
Aug 31, 2011	21.77	21.77	21.47	21.59	431,207	-0.10(-0.48%)
Aug 30, 2011	21.46	21.82	21.22	21.70	637,854	+0.18(+0.84%)
Aug 29, 2011	21.05	21.52	21.05	21.52	504,025	+0.68(+3.29%)
Aug 26, 2011	20.61	20.98	20.34	20.83	358,721	+0.13(+0.63%)
Aug 25, 2011	21.12	21.21	20.64	20.70	623,902	-0.27(-1.30%)
Aug 24, 2011	20.85	21.19	20.77	20.97	748,852	+0.04(+0.18%)
Aug 23, 2011	20.22	20.94	20.20	20.94	896,458	+0.68(+3.33%)
Aug 22, 2011	20.50	20.54	20.19	20.26	495,184	+0.11(+0.55%)
Aug 19, 2011	20.02	20.46	20.02	20.15	858,802	-0.10(-0.48%)
Aug 18, 2011	20.23	20.43	20.09	20.25	959,256	-0.38(-1.85%)
Aug 17, 2011	20.64	20.77	20.53	20.63	345,757	+0.10(+0.49%)
Aug 16, 2011	20.62	20.64	20.30	20.53	752,817	-0.23(-1.13%)
Aug 15, 2011	20.77	20.91	20.63	20.76	764,148	+0.14(+0.66%)
Aug 12, 2011	21.06	21.07	20.50	20.63	663,107	-0.32(-1.55%)
Aug 11, 2011	20.25	21.34	20.13	20.95	1,305,420	+0.74(+3.65%)
Aug 10, 2011	21.51	21.51	20.13	20.21	1,248,792	-1.44(-6.66%)
Aug 09, 2011	20.86	21.69	19.64	21.66	2,053,083	+1.85(+9.35%)
Aug 08, 2011	20.86	21.29	19.80	19.80	1,047,021	-1.19(-5.66%)
Aug 05, 2011	21.06	21.23	20.65	20.99	1,247,817	+0.16(+0.79%)
Aug 04, 2011	20.39	21.32	20.38	20.83	939,941	+0.21(+1.01%)
Aug 03, 2011	20.59	20.66	20.39	20.62	395,648	+0.06(+0.29%)
Aug 02, 2011	20.57	20.81	20.52	20.56	417,715	-0.10(-0.50%)
Aug 01, 2011	20.91	20.91	20.53	20.66	371,853	-0.06(-0.30%)
Jul 29, 2011	20.47	20.84	20.47	20.73	317,107	-0.04(-0.19%)
Jul 28, 2011	20.80	20.95	20.73	20.77	201,754	-0.08(-0.39%)
Jul 27, 2011	21.22	21.23	20.81	20.85	465,687	-0.43(-2.01%)
Jul 26, 2011	21.34	21.43	21.25	21.27	218,515	-0.09(-0.43%)
Jul 25, 2011	21.27	21.56	21.22	21.37	304,025	-0.07(-0.33%)
Jul 22, 2011	21.47	21.49	21.40	21.44	243,875	-0.25(-1.17%)
Jul 21, 2011	21.21	21.72	21.18	21.69	353,251	+0.53(+2.49%)
Jul 20, 2011	21.35	21.35	21.11	21.16	248,002	-0.11(-0.53%)
Jul 19, 2011	20.83	21.34	20.79	21.28	540,565	+0.46(+2.20%)
Jul 18, 2011	21.12	21.12	20.79	20.82	302,550	-0.34(-1.59%)
Jul 15, 2011	21.27	21.33	21.02	21.16	378,248	-0.10(-0.48%)
Jul 14, 2011	21.49	21.53	21.23	21.26	498,057	-0.18(-0.85%)
Jul 13, 2011	21.34	21.53	21.29	21.44	279,938	+0.21(+0.97%)
Jul 12, 2011	21.20	21.47	21.13	21.23	369,172	-0.01(-0.04%)
Jul 11, 2011	21.26	21.46	21.20	21.24	325,555	-0.19(-0.87%)
Jul 08, 2011	21.35	21.48	21.24	21.43	269,323	-0.11(-0.52%)
Jul 07, 2011	21.42	21.62	21.30	21.54	334,352	+0.24(+1.10%)
Jul 06, 2011	21.11	21.41	21.08	21.31	406,142	+0.19(+0.92%)
Jul 05, 2011	21.18	21.22	21.04	21.11	272,848	-0.07(-0.35%)
Jul 01, 2011	20.83	21.23	20.80	21.19	366,675	+0.36(+1.71%)
Jun 30, 2011	20.83	20.86	20.75	20.83	364,995	+0.02(+0.09%)
Jun 29, 2011	20.83	20.83	20.66	20.81	390,493	+0.01(+0.04%)
Jun 28, 2011	20.83	20.83	20.59	20.80	313,149	+0.06(+0.30%)
Jun 27, 2011	20.74	20.88	20.69	20.74	614,634	+0.03(+0.14%)
Jun 24, 2011	20.60	20.76	20.53	20.71	905,346	+0.13(+0.65%)
Jun 23, 2011	20.44	20.67	20.33	20.58	649,121	-0.04(-0.19%)
Jun 22, 2011	20.59	20.72	20.59	20.62	536,614	-0.03(-0.14%)
Jun 21, 2011	20.49	20.68	20.42	20.65	485,365	+0.27(+1.31%)
Jun 20, 2011	20.39	20.42	20.35	20.38	450,801	+0.18(+0.87%)
Jun 17, 2011	20.47	20.47	20.12	20.20	685,362	-0.12(-0.59%)
Jun 16, 2011	20.33	20.41	20.24	20.32	519,348	+0.03(+0.16%)
Jun 15, 2011	20.33	20.42	20.24	20.29	539,121	-0.13(-0.63%)
Jun 14, 2011	20.41	20.50	20.25	20.42	431,351	+0.17(+0.82%)
Jun 13, 2011	20.21	20.33	20.09	20.25	365,109	+0.10(+0.52%)
Jun 10, 2011	20.29	20.29	20.09	20.15	571,601	-0.21(-1.01%)
Jun 09, 2011	20.51	20.55	20.30	20.35	673,372	-0.08(-0.38%)
Jun 08, 2011	20.44	20.57	20.40	20.43	464,652	-0.10(-0.46%)
Jun 07, 2011	20.59	20.63	20.37	20.52	578,312	+0.04(+0.22%)
Jun 06, 2011	20.43	20.60	20.28	20.48	652,706	+0.10(+0.51%)

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