Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	23.47	23.66	23.17	23.27	9,918,490	-0.20(-0.84%)
May 30, 2012	23.58	23.78	23.32	23.47	4,270,505	-0.26(-1.08%)
May 29, 2012	23.66	23.89	23.59	23.73	4,143,134	+0.18(+0.78%)
May 25, 2012	23.54	23.67	23.44	23.54	2,520,530	+0.11(+0.47%)
May 24, 2012	23.38	23.54	23.28	23.43	4,804,146	+0.13(+0.56%)
May 23, 2012	23.27	23.44	23.05	23.30	5,163,122	-0.18(-0.75%)
May 22, 2012	23.51	23.73	23.38	23.48	3,956,539	-0.01(-0.03%)
May 21, 2012	23.38	23.63	23.22	23.49	4,960,433	+0.26(+1.10%)
May 18, 2012	23.56	23.66	23.16	23.23	7,306,453	-0.28(-1.21%)
May 17, 2012	23.59	23.68	23.41	23.51	5,453,562	-0.07(-0.28%)
May 16, 2012	23.81	23.92	23.49	23.58	5,609,201	-0.12(-0.52%)
May 15, 2012	23.92	24.27	23.64	23.70	8,274,453	-0.30(-1.23%)
May 14, 2012	23.68	24.17	23.56	24.00	6,472,159	+0.15(+0.61%)
May 11, 2012	24.06	24.14	23.83	23.85	7,143,073	-0.47(-1.94%)
May 10, 2012	23.96	24.68	23.80	24.33	12,088,554	+0.61(+2.57%)
May 09, 2012	23.70	23.96	23.51	23.72	7,289,446	-0.23(-0.97%)
May 08, 2012	23.58	24.02	23.56	23.95	12,213,708	+0.28(+1.20%)
May 07, 2012	23.24	23.73	23.23	23.67	5,769,944	+0.25(+1.05%)
May 04, 2012	23.53	23.71	23.25	23.42	4,685,511	-0.23(-0.95%)
May 03, 2012	23.93	24.03	23.58	23.64	5,529,361	-0.28(-1.18%)
May 02, 2012	24.02	24.05	23.83	23.93	7,355,208	-0.05(-0.21%)
May 01, 2012	22.76	24.18	22.50	23.98	18,233,746	+1.59(+7.10%)
Apr 30, 2012	22.57	22.57	22.29	22.39	5,364,359	-0.18(-0.80%)
Apr 27, 2012	22.63	22.69	22.43	22.57	3,441,847	+0.04(+0.16%)
Apr 26, 2012	22.32	22.55	22.16	22.53	5,132,935	+0.10(+0.45%)
Apr 25, 2012	22.64	22.64	22.35	22.43	4,221,898	-0.04(-0.16%)
Apr 24, 2012	22.13	22.59	22.05	22.47	5,211,045	+0.38(+1.71%)
Apr 23, 2012	22.09	22.13	21.89	22.09	6,386,875	-0.21(-0.94%)
Apr 20, 2012	22.33	22.43	22.17	22.30	6,729,747	+0.03(+0.11%)
Apr 19, 2012	22.43	22.50	22.16	22.28	4,339,663	-0.19(-0.82%)
Apr 18, 2012	22.52	22.52	22.25	22.46	5,165,595	-0.20(-0.87%)
Apr 17, 2012	22.51	22.75	22.34	22.66	5,056,651	+0.30(+1.33%)
Apr 16, 2012	22.47	22.58	22.33	22.36	5,530,715	+0.03(+0.13%)
Apr 13, 2012	22.51	22.61	22.32	22.33	4,975,293	-0.25(-1.13%)
Apr 12, 2012	22.48	22.59	22.32	22.58	3,636,865	+0.08(+0.36%)
Apr 11, 2012	22.66	22.74	22.38	22.50	4,185,504	+0.12(+0.55%)
Apr 10, 2012	22.38	22.61	22.30	22.38	6,101,992	-0.01(-0.06%)
Apr 09, 2012	22.45	22.45	22.22	22.40	5,545,054	-0.35(-1.53%)
Apr 05, 2012	22.74	22.91	22.64	22.74	4,026,368	-0.08(-0.35%)
Apr 04, 2012	22.97	23.13	22.82	22.82	6,268,707	-0.40(-1.72%)
Apr 03, 2012	23.35	23.36	22.99	23.22	5,398,558	-0.25(-1.08%)
Apr 02, 2012	23.00	23.59	22.94	23.48	6,885,782	+0.49(+2.12%)
Mar 30, 2012	22.87	23.07	22.70	22.99	5,559,579	+0.29(+1.28%)
Mar 29, 2012	22.58	22.78	22.42	22.70	5,259,474	-0.01(-0.03%)
Mar 28, 2012	23.09	23.16	22.54	22.71	6,604,997	-0.44(-1.88%)
Mar 27, 2012	23.21	23.37	23.13	23.14	4,318,242	-0.12(-0.53%)
Mar 26, 2012	23.30	23.50	23.22	23.27	4,672,325	+0.13(+0.56%)
Mar 23, 2012	22.55	23.20	22.51	23.14	4,117,317	+0.09(+0.38%)
Mar 22, 2012	23.02	23.22	22.87	23.05	3,767,313	-0.14(-0.59%)
Mar 21, 2012	23.10	23.27	23.02	23.19	4,272,875	+0.04(+0.19%)
Mar 20, 2012	22.87	23.19	22.87	23.14	4,783,410	+0.13(+0.57%)
Mar 19, 2012	23.06	23.14	22.94	23.01	4,732,625	-0.08(-0.35%)
Mar 16, 2012	23.05	23.19	22.96	23.09	6,866,367	-0.01(-0.06%)
Mar 15, 2012	23.07	23.11	22.80	23.11	4,458,584	+0.12(+0.54%)
Mar 14, 2012	23.34	23.38	22.90	22.98	5,878,272	-0.37(-1.59%)
Mar 13, 2012	22.84	23.40	22.84	23.35	6,219,249	+0.60(+2.65%)
Mar 12, 2012	22.66	22.83	22.61	22.75	4,534,946	+0.15(+0.64%)
Mar 09, 2012	22.58	22.80	22.48	22.61	3,690,370	+0.01(+0.06%)
Mar 08, 2012	22.73	22.83	22.24	22.59	5,747,572	+0.04(+0.19%)
Mar 07, 2012	22.10	22.64	22.08	22.55	6,769,581	+0.48(+2.17%)
Mar 06, 2012	22.64	22.70	22.06	22.07	9,008,291	-0.91(-3.98%)
Mar 05, 2012	22.85	23.11	22.85	22.98	4,092,087	+0.01(+0.03%)
Mar 02, 2012	22.93	23.10	22.82	22.98	4,904,513	+0.09(+0.38%)
Mar 01, 2012	22.81	23.10	22.71	22.89	8,513,709	+0.23(+1.03%)
Feb 29, 2012	22.95	23.08	22.64	22.66	7,259,459	-0.28(-1.20%)
Feb 28, 2012	22.95	23.00	22.77	22.93	6,131,689	-0.09(-0.41%)
Feb 27, 2012	23.09	23.11	22.87	23.03	5,440,746	-0.18(-0.78%)
Feb 24, 2012	23.10	23.27	23.03	23.21	6,289,724	+0.16(+0.69%)
Feb 23, 2012	22.92	23.12	22.87	23.05	5,705,486	+0.14(+0.60%)
Feb 22, 2012	22.66	22.97	22.66	22.91	6,268,126	+0.13(+0.57%)
Feb 21, 2012	22.74	22.90	22.62	22.78	6,365,177	+0.01(+0.06%)
Feb 17, 2012	22.86	22.87	22.57	22.77	4,701,521	+0.09(+0.38%)
Feb 16, 2012	22.64	22.84	22.55	22.68	6,808,157	+0.14(+0.61%)
Feb 15, 2012	22.66	22.90	22.48	22.54	5,958,404	-0.08(-0.35%)
Feb 14, 2012	22.32	22.67	22.21	22.62	9,119,516	+0.29(+1.28%)
Feb 13, 2012	22.19	22.43	22.07	22.33	6,585,800	+0.26(+1.18%)
Feb 10, 2012	21.86	22.19	21.81	22.07	6,618,133	-0.13(-0.59%)
Feb 09, 2012	22.04	22.45	21.92	22.20	11,478,099	+0.24(+1.08%)
Feb 08, 2012	21.58	22.06	21.57	21.97	10,386,965	+0.45(+2.08%)
Feb 07, 2012	21.36	21.59	21.30	21.52	9,163,847	+0.14(+0.68%)
Feb 06, 2012	21.18	21.38	21.15	21.37	6,368,138	+0.04(+0.17%)
Feb 03, 2012	21.26	21.36	21.11	21.34	7,427,503	+0.27(+1.30%)
Feb 02, 2012	21.21	21.26	20.80	21.06	8,702,661	-0.01(-0.07%)
Feb 01, 2012	21.13	21.31	20.87	21.08	13,692,699	+0.40(+1.96%)
Jan 31, 2012	20.82	21.03	20.30	20.67	19,615,350	-0.78(-3.64%)
Jan 30, 2012	21.33	21.63	21.17	21.45	6,186,275	-0.08(-0.37%)
Jan 27, 2012	21.51	21.66	21.33	21.53	4,381,460	-0.01(-0.07%)
Jan 26, 2012	21.83	21.91	21.42	21.55	4,715,955	-0.17(-0.80%)
Jan 25, 2012	21.42	21.79	21.30	21.72	4,431,014	+0.19(+0.87%)
Jan 24, 2012	21.47	21.60	21.41	21.53	3,928,437	-0.05(-0.23%)
Jan 23, 2012	21.68	21.73	21.45	21.58	5,394,227	-0.11(-0.50%)
Jan 20, 2012	21.23	21.77	21.09	21.69	9,099,419	+0.45(+2.11%)
Jan 19, 2012	21.12	21.29	21.08	21.24	4,786,456	+0.14(+0.68%)
Jan 18, 2012	20.76	21.12	20.55	21.10	5,069,818	+0.32(+1.53%)
Jan 17, 2012	21.30	21.34	20.76	20.78	8,303,004	-0.28(-1.34%)
Jan 13, 2012	20.90	21.11	20.74	21.06	5,510,196	+0.02(+0.10%)
Jan 12, 2012	20.89	21.10	20.72	21.04	5,100,841	+0.15(+0.73%)
Jan 11, 2012	20.70	21.07	20.65	20.89	5,862,856	+0.11(+0.52%)
Jan 10, 2012	21.01	21.04	20.66	20.78	9,301,447	-0.09(-0.45%)
Jan 09, 2012	21.01	21.09	20.84	20.87	4,317,311	-0.12(-0.55%)
Jan 06, 2012	21.06	21.16	20.89	20.99	3,273,900	-0.12(-0.58%)
Jan 05, 2012	21.04	21.26	20.87	21.11	4,603,746	-0.09(-0.44%)
Jan 04, 2012	20.96	21.25	20.85	21.21	5,860,739	+0.56(+2.69%)
Dec 30, 2011	20.72	20.77	20.62	20.65	2,637,668	-0.10(-0.49%)
Dec 29, 2011	20.51	20.82	20.48	20.75	3,106,916	+0.27(+1.30%)
Dec 28, 2011	21.00	21.01	20.43	20.48	4,444,343	-0.48(-2.31%)
Dec 27, 2011	20.93	21.06	20.76	20.97	2,438,321	-0.01(-0.07%)
Dec 23, 2011	20.80	21.10	20.75	20.98	3,353,669	+0.28(+1.36%)
Dec 21, 2011	20.42	20.72	20.33	20.70	4,329,225	+0.23(+1.13%)
Dec 20, 2011	20.00	20.54	19.93	20.47	6,109,984	+0.78(+3.96%)
Dec 19, 2011	20.04	20.13	19.63	19.69	5,781,073	-0.31(-1.55%)
Dec 16, 2011	20.43	20.43	19.96	20.00	8,245,417	-0.19(-0.93%)
Dec 15, 2011	20.07	20.27	19.86	20.19	7,036,576	+0.38(+1.93%)
Dec 14, 2011	19.96	20.04	19.78	19.81	5,885,488	-0.30(-1.47%)
Dec 13, 2011	20.51	20.77	20.01	20.10	10,385,759	-0.36(-1.76%)
Dec 12, 2011	20.80	20.86	20.32	20.46	5,243,946	-0.56(-2.68%)
Dec 09, 2011	20.82	21.09	20.76	21.03	4,119,945	+0.27(+1.32%)
Dec 08, 2011	21.17	21.21	20.70	20.75	7,050,190	-0.58(-2.74%)
Dec 07, 2011	21.21	21.43	21.03	21.34	7,532,703	-0.04(-0.17%)
Dec 06, 2011	21.60	21.67	21.36	21.37	6,242,756	-0.26(-1.20%)
Dec 05, 2011	21.75	21.91	21.42	21.63	5,808,914	-0.02(-0.10%)
Dec 02, 2011	22.02	22.02	21.57	21.65	5,071,971	-0.17(-0.76%)
Dec 01, 2011	21.78	22.06	21.72	21.82	6,190,603	+0.07(+0.33%)
Nov 30, 2011	21.63	21.85	21.52	21.75	12,743,045	+0.77(+3.65%)
Nov 29, 2011	20.94	21.09	20.80	20.98	5,599,859	+0.12(+0.55%)
Nov 28, 2011	20.78	20.93	20.64	20.87	6,628,451	+0.72(+3.58%)
Nov 25, 2011	20.02	20.38	19.98	20.15	2,149,612	+0.08(+0.40%)
Nov 23, 2011	20.21	20.28	19.96	20.07	5,901,006	-0.45(-2.18%)
Nov 22, 2011	20.44	20.86	20.40	20.51	6,410,288	+0.09(+0.42%)
Nov 21, 2011	20.54	20.56	20.16	20.43	6,893,608	-0.44(-2.11%)
Nov 18, 2011	20.90	21.06	20.80	20.87	4,757,187	+0.14(+0.66%)
Nov 17, 2011	20.83	20.98	20.54	20.73	7,798,155	-0.17(-0.79%)
Nov 16, 2011	21.15	21.30	20.85	20.90	6,374,796	-0.51(-2.36%)
Nov 15, 2011	21.27	21.50	21.06	21.40	4,758,270	+0.03(+0.12%)
Nov 14, 2011	21.17	21.44	21.10	21.38	5,399,575	+0.06(+0.30%)
Nov 11, 2011	21.03	21.35	21.03	21.31	5,049,892	+0.58(+2.80%)
Nov 10, 2011	20.85	20.96	20.49	20.73	5,071,552	+0.26(+1.26%)
Nov 09, 2011	20.80	20.95	20.37	20.47	7,102,585	-0.95(-4.46%)
Nov 08, 2011	21.18	21.46	20.96	21.43	6,259,979	+0.33(+1.57%)
Nov 07, 2011	20.69	21.11	20.57	21.10	5,362,899	+0.24(+1.17%)
Nov 04, 2011	20.87	20.95	20.57	20.85	5,186,365	-0.23(-1.09%)
Nov 03, 2011	20.66	21.15	20.47	21.08	6,864,520	+0.60(+2.91%)
Nov 02, 2011	20.31	20.60	20.15	20.49	7,106,442	+0.57(+2.88%)
Nov 01, 2011	19.78	20.41	19.56	19.91	11,254,759	-0.86(-4.15%)
Oct 31, 2011	21.32	21.46	20.77	20.77	8,312,794	-1.00(-4.61%)
Oct 28, 2011	21.54	21.83	21.36	21.78	5,996,028	+0.10(+0.46%)
Oct 27, 2011	21.14	21.86	21.05	21.68	9,608,977	+0.93(+4.50%)
Oct 26, 2011	20.44	20.83	20.13	20.75	5,840,579	+0.54(+2.66%)
Oct 25, 2011	20.64	20.67	20.18	20.21	5,424,879	-0.57(-2.73%)
Oct 24, 2011	20.69	20.89	20.46	20.77	5,503,717	+0.25(+1.22%)
Oct 21, 2011	20.13	20.52	20.06	20.52	7,084,761	+0.59(+2.95%)
Oct 20, 2011	19.78	19.98	19.50	19.93	3,951,350	+0.25(+1.28%)
Oct 19, 2011	19.93	20.06	19.61	19.68	5,655,461	-0.35(-1.76%)
Oct 18, 2011	19.38	20.16	19.31	20.03	6,271,748	+0.64(+3.29%)
Oct 17, 2011	19.71	19.81	19.28	19.40	5,512,996	-0.52(-2.63%)
Oct 14, 2011	19.64	19.94	19.60	19.92	4,819,802	+0.46(+2.36%)
Oct 13, 2011	19.34	19.50	19.12	19.46	6,269,905	+0.02(+0.11%)
Oct 12, 2011	19.08	19.72	19.02	19.44	8,630,802	+0.52(+2.73%)
Oct 11, 2011	18.58	19.03	18.58	18.92	5,854,677	+0.25(+1.35%)
Oct 10, 2011	18.63	18.86	18.45	18.67	4,971,385	+0.40(+2.20%)
Oct 07, 2011	18.72	18.81	18.19	18.27	6,761,301	-0.33(-1.78%)
Oct 06, 2011	18.02	18.61	18.01	18.60	7,226,000	+0.53(+2.94%)
Oct 05, 2011	17.71	18.10	17.45	18.07	8,490,083	+0.40(+2.28%)
Oct 04, 2011	17.14	17.71	17.01	17.67	12,082,239	+0.32(+1.86%)
Oct 03, 2011	17.71	18.05	17.33	17.34	8,574,799	-0.47(-2.62%)
Sep 30, 2011	18.25	18.43	17.81	17.81	10,192,617	-0.69(-3.73%)
Sep 29, 2011	18.34	18.52	18.15	18.50	7,969,420	+0.47(+2.63%)
Sep 28, 2011	18.46	18.56	18.02	18.02	7,576,367	-0.47(-2.56%)
Sep 27, 2011	18.82	18.96	18.39	18.50	10,700,184	+0.17(+0.94%)
Sep 26, 2011	18.33	18.33	17.53	18.33	11,320,689	+0.24(+1.35%)
Sep 23, 2011	18.08	18.38	17.95	18.08	9,666,643	-0.16(-0.87%)
Sep 22, 2011	18.89	18.94	18.02	18.24	18,548,844	-1.27(-6.51%)
Sep 21, 2011	20.21	20.26	19.50	19.51	8,557,331	-0.61(-3.03%)
Sep 20, 2011	20.13	20.34	20.01	20.12	7,131,473	+0.16(+0.79%)
Sep 19, 2011	20.08	20.10	19.71	19.96	6,768,567	-0.58(-2.83%)
Sep 16, 2011	20.49	20.70	20.33	20.54	10,079,235	+0.31(+1.53%)
Sep 15, 2011	19.86	20.24	19.67	20.24	8,469,185	+0.56(+2.85%)
Sep 14, 2011	19.50	19.90	19.24	19.68	6,383,498	+0.22(+1.14%)
Sep 13, 2011	19.40	19.55	19.24	19.45	5,349,862	+0.06(+0.30%)
Sep 12, 2011	19.13	19.43	19.02	19.40	8,020,422	-0.06(-0.33%)
Sep 09, 2011	19.60	19.60	19.23	19.46	9,672,557	-0.32(-1.60%)
Sep 08, 2011	19.92	20.10	19.74	19.78	6,943,689	-0.27(-1.33%)
Sep 07, 2011	19.75	20.17	19.66	20.04	9,184,886	+0.59(+3.03%)
Sep 06, 2011	19.14	19.52	19.09	19.45	7,604,105	-0.24(-1.20%)
Sep 02, 2011	19.90	20.13	19.64	19.69	6,688,577	-0.60(-2.94%)
Sep 01, 2011	20.46	20.62	20.26	20.29	6,597,306	-0.16(-0.77%)
Aug 31, 2011	20.76	20.79	20.29	20.44	11,438,591	-0.18(-0.87%)
Aug 30, 2011	20.52	20.71	20.36	20.62	7,646,754	-0.01(-0.03%)
Aug 29, 2011	20.21	20.72	20.17	20.63	7,831,625	+0.67(+3.38%)
Aug 26, 2011	19.68	20.21	19.38	19.96	7,911,707	+0.11(+0.54%)
Aug 25, 2011	20.46	20.46	19.79	19.85	6,865,566	-0.56(-2.74%)
Aug 24, 2011	20.19	20.42	20.06	20.41	6,070,947	+0.13(+0.64%)
Aug 23, 2011	19.74	20.28	19.61	20.28	9,448,612	+0.70(+3.59%)
Aug 22, 2011	20.19	20.32	19.50	19.57	11,117,925	-0.18(-0.91%)
Aug 19, 2011	19.45	20.19	19.44	19.75	10,506,904	+0.01(+0.04%)
Aug 18, 2011	19.82	19.95	19.40	19.75	11,094,693	-0.59(-2.89%)
Aug 17, 2011	20.27	20.61	20.19	20.34	7,203,538	+0.21(+1.03%)
Aug 16, 2011	20.05	20.29	19.87	20.13	7,845,636	-0.06(-0.32%)
Aug 15, 2011	19.58	20.31	19.54	20.19	9,132,575	+0.72(+3.70%)
Aug 12, 2011	19.71	19.84	19.45	19.47	9,993,227	-0.18(-0.91%)
Aug 11, 2011	18.96	19.94	18.90	19.65	13,187,572	+0.97(+5.20%)
Aug 10, 2011	19.39	19.49	18.63	18.68	15,773,702	-1.10(-5.56%)
Aug 09, 2011	19.75	19.79	18.56	19.78	15,160,193	+1.01(+5.40%)
Aug 08, 2011	19.75	19.89	18.76	18.76	19,578,106	-1.68(-8.21%)
Aug 05, 2011	20.21	20.63	19.74	20.44	18,764,974	+0.42(+2.10%)
Aug 04, 2011	20.87	20.98	20.02	20.02	17,041,170	-1.13(-5.36%)
Aug 03, 2011	20.41	21.25	20.41	21.16	17,416,548	+0.74(+3.64%)
Aug 02, 2011	20.91	21.08	20.41	20.41	20,204,152	-1.34(-6.17%)
Aug 01, 2011	21.68	22.09	21.48	21.76	8,649,901	+0.07(+0.33%)
Jul 29, 2011	21.78	22.23	21.68	21.68	9,756,573	-0.31(-1.40%)
Jul 28, 2011	22.16	22.38	21.86	21.99	8,086,752	-0.14(-0.65%)
Jul 27, 2011	22.46	22.55	22.01	22.13	7,669,135	-0.42(-1.87%)
Jul 26, 2011	22.77	22.88	22.49	22.55	6,042,628	-0.16(-0.72%)
Jul 25, 2011	22.73	22.89	22.60	22.72	5,340,945	-0.21(-0.90%)
Jul 22, 2011	22.94	22.96	22.84	22.93	5,671,558	-0.11(-0.46%)
Jul 21, 2011	22.66	23.13	22.47	23.03	9,871,110	+0.69(+3.10%)
Jul 20, 2011	22.03	22.53	21.93	22.34	10,524,461	+0.53(+2.42%)
Jul 19, 2011	21.21	21.86	21.13	21.81	6,957,740	+0.66(+3.14%)
Jul 18, 2011	21.48	21.56	21.08	21.15	7,965,978	-0.48(-2.21%)
Jul 15, 2011	21.37	21.66	21.37	21.63	6,778,365	+0.29(+1.37%)
Jul 14, 2011	21.82	21.98	21.28	21.33	9,871,567	-0.39(-1.81%)
Jul 13, 2011	22.08	22.22	21.71	21.73	9,281,068	-0.25(-1.14%)
Jul 12, 2011	21.69	22.13	21.69	21.98	8,281,246	+0.20(+0.92%)
Jul 11, 2011	21.96	22.01	21.68	21.78	6,876,887	-0.38(-1.71%)
Jul 08, 2011	21.73	22.17	21.63	22.16	15,168,495	+0.42(+1.94%)
Jul 07, 2011	22.21	22.21	21.68	21.73	10,622,399	-0.21(-0.98%)
Jul 06, 2011	22.06	22.13	21.73	21.95	6,319,190	-0.19(-0.84%)
Jul 05, 2011	22.04	22.15	21.77	22.13	8,268,906	+0.13(+0.58%)
Jul 01, 2011	21.72	22.05	21.48	22.01	6,918,406	+0.49(+2.26%)
Jun 30, 2011	21.66	21.73	21.41	21.52	9,204,877	-0.11(-0.53%)
Jun 29, 2011	21.31	21.68	21.17	21.63	6,777,544	+0.51(+2.40%)
Jun 28, 2011	21.26	21.26	21.03	21.13	6,250,570	-0.01(-0.07%)
Jun 27, 2011	21.07	21.23	20.99	21.14	6,050,098	+0.23(+1.09%)
Jun 24, 2011	21.10	21.20	20.91	20.91	9,835,171	-0.15(-0.71%)
Jun 23, 2011	21.36	21.38	20.91	21.06	10,916,931	-0.56(-2.61%)
Jun 22, 2011	21.74	21.93	21.61	21.63	5,153,280	-0.19(-0.88%)
Jun 21, 2011	21.98	22.07	21.77	21.82	7,676,856	+0.09(+0.43%)
Jun 20, 2011	21.73	21.73	21.66	21.73	8,399,534	+0.19(+0.89%)
Jun 17, 2011	21.31	21.56	21.23	21.53	14,133,681	+0.46(+2.20%)
Jun 16, 2011	21.18	21.36	20.68	21.07	14,055,559	-0.04(-0.20%)
Jun 15, 2011	21.45	21.46	21.03	21.11	7,835,440	-0.51(-2.34%)
Jun 14, 2011	21.43	21.62	21.33	21.62	9,721,501	+0.35(+1.64%)
Jun 13, 2011	21.28	21.36	21.07	21.27	8,233,410	+0.19(+0.88%)
Jun 10, 2011	21.41	21.44	21.08	21.08	6,413,181	-0.39(-1.83%)
Jun 09, 2011	21.28	21.58	21.13	21.48	9,765,746	+0.24(+1.14%)
Jun 08, 2011	21.43	21.48	21.17	21.23	21,661,626	-0.27(-1.26%)
Jun 07, 2011	21.75	21.75	21.47	21.51	9,929,428	-0.09(-0.43%)
Jun 06, 2011	21.65	21.80	21.56	21.60	8,809,356	-0.09(-0.43%)

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