Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	23.04	23.36	23.02	23.04	19,663	+0.03(+0.13%)
Apr 28, 2011	23.01	23.02	22.98	23.01	4,449	+0.06(+0.26%)
Apr 27, 2011	22.92	22.97	22.92	22.95	26,668	+0.00(+0.01%)
Apr 26, 2011	22.91	22.98	22.91	22.94	46,154	+0.05(+0.20%)
Apr 25, 2011	22.88	22.90	22.85	22.90	30,140	+0.04(+0.16%)
Apr 21, 2011	22.84	22.89	22.84	22.86	58,198	+0.04(+0.19%)
Apr 20, 2011	22.80	22.87	22.80	22.82	20,121	+0.03(+0.14%)
Apr 19, 2011	22.75	22.79	22.73	22.79	7,642	+0.05(+0.24%)
Apr 18, 2011	22.74	22.74	22.67	22.73	12,774	-0.05(-0.22%)
Apr 15, 2011	22.77	22.80	22.77	22.78	17,193	+0.06(+0.28%)
Apr 14, 2011	22.68	22.73	22.68	22.72	5,088	-0.00(-0.02%)
Apr 13, 2011	22.73	22.73	22.70	22.73	2,937	+0.01(+0.03%)
Apr 12, 2011	22.67	22.72	22.67	22.72	9,055	+0.03(+0.14%)
Apr 11, 2011	22.76	22.76	22.69	22.69	12,115	-0.05(-0.24%)
Apr 08, 2011	22.73	22.76	22.73	22.74	103,304	+0.01(+0.02%)
Apr 07, 2011	22.75	22.77	22.73	22.74	27,351	-0.01(-0.04%)
Apr 06, 2011	22.75	22.79	22.75	22.75	8,007	-0.02(-0.08%)
Apr 05, 2011	22.73	22.80	22.73	22.77	10,944	+0.01(+0.03%)
Apr 04, 2011	22.78	22.79	22.74	22.76	14,526	-0.05(-0.23%)
Apr 01, 2011	22.77	22.81	22.77	22.81	4,769	+0.07(+0.30%)
Mar 31, 2011	22.78	22.78	22.73	22.74	9,523	-0.01(-0.03%)
Mar 30, 2011	22.73	22.77	22.70	22.75	38,252	+0.09(+0.38%)
Mar 29, 2011	22.64	22.70	22.64	22.66	19,218	-0.00(-0.00%)
Mar 28, 2011	22.70	22.70	22.66	22.66	26,945	-0.03(-0.12%)
Mar 25, 2011	22.74	22.74	22.67	22.69	29,008	-0.00(-0.02%)
Mar 24, 2011	22.69	22.70	22.66	22.70	5,013	+0.05(+0.23%)
Mar 23, 2011	22.67	22.67	22.62	22.64	11,834	+0.01(+0.05%)
Mar 22, 2011	22.69	22.69	22.63	22.63	6,117	-0.07(-0.31%)
Mar 21, 2011	22.67	22.70	22.66	22.70	12,461	+0.08(+0.34%)
Mar 18, 2011	22.65	22.65	22.60	22.63	11,137	+0.05(+0.24%)
Mar 17, 2011	22.61	22.61	22.57	22.57	14,313	+0.06(+0.28%)
Mar 16, 2011	22.58	22.60	22.51	22.51	14,253	-0.09(-0.38%)
Mar 15, 2011	22.56	22.59	22.55	22.59	18,279	-0.03(-0.12%)
Mar 14, 2011	22.64	22.64	22.59	22.62	17,478	-0.04(-0.19%)
Mar 11, 2011	22.58	22.66	22.58	22.66	15,144	+0.01(+0.03%)
Mar 10, 2011	22.66	22.66	22.60	22.66	15,179	-0.04(-0.19%)
Mar 09, 2011	22.70	22.72	22.65	22.70	10,999	-0.00(-0.01%)
Mar 08, 2011	22.58	22.70	22.58	22.70	30,250	+0.04(+0.17%)
Mar 07, 2011	22.90	22.90	22.62	22.66	43,025	-0.01(-0.03%)
Mar 04, 2011	22.72	22.72	22.65	22.67	20,428	-0.02(-0.08%)
Mar 03, 2011	22.62	22.70	22.62	22.69	35,214	+0.06(+0.25%)
Mar 02, 2011	22.61	22.67	22.61	22.63	40,554	-0.03(-0.14%)
Mar 01, 2011	22.73	22.73	22.65	22.66	15,407	-0.03(-0.15%)
Feb 28, 2011	22.73	22.74	22.68	22.70	14,945	+0.01(+0.05%)
Feb 25, 2011	22.64	22.69	22.64	22.69	24,839	+0.08(+0.34%)
Feb 24, 2011	22.61	22.62	22.56	22.61	12,407	+0.05(+0.21%)
Feb 23, 2011	22.58	22.59	22.54	22.56	24,349	-0.04(-0.15%)
Feb 22, 2011	22.63	22.66	22.58	22.60	28,869	-0.06(-0.26%)
Feb 18, 2011	22.64	22.67	22.60	22.66	28,266	+0.05(+0.21%)
Feb 17, 2011	22.56	22.64	22.55	22.61	9,604	+0.05(+0.21%)
Feb 16, 2011	22.58	22.59	22.55	22.56	6,428	+0.02(+0.07%)
Feb 15, 2011	22.55	22.56	22.52	22.55	6,413	+0.01(+0.03%)
Feb 14, 2011	22.54	22.56	22.54	22.54	9,584	+0.00(+0.00%)
Feb 11, 2011	22.51	22.54	22.50	22.54	5,382	+0.09(+0.38%)
Feb 10, 2011	22.45	22.47	22.44	22.45	16,217	-0.05(-0.24%)
Feb 09, 2011	22.48	22.52	22.46	22.51	12,727	+0.02(+0.11%)
Feb 08, 2011	22.52	22.53	22.48	22.48	14,280	-0.03(-0.15%)
Feb 07, 2011	22.49	22.53	22.48	22.52	5,844	+0.03(+0.12%)
Feb 04, 2011	22.48	22.49	22.45	22.49	7,043	-0.03(-0.14%)
Feb 03, 2011	22.52	22.52	22.49	22.52	25,753	-0.00(-0.02%)
Feb 02, 2011	22.56	22.59	22.53	22.53	1,899	-0.05(-0.24%)
Feb 01, 2011	22.55	22.61	22.55	22.58	15,423	+0.07(+0.30%)
Jan 31, 2011	22.51	22.52	22.51	22.52	6,293	+0.04(+0.17%)
Jan 28, 2011	22.55	22.59	22.47	22.48	9,724	-0.12(-0.55%)
Jan 27, 2011	22.55	22.60	22.55	22.60	17,631	+0.04(+0.17%)
Jan 26, 2011	22.56	22.59	22.55	22.56	26,085	+0.03(+0.14%)
Jan 25, 2011	22.51	22.54	22.46	22.53	10,917	+0.01(+0.06%)
Jan 24, 2011	22.48	22.52	22.45	22.52	5,767	+0.08(+0.34%)
Jan 21, 2011	22.48	22.48	22.43	22.44	7,978	+0.02(+0.08%)
Jan 20, 2011	22.48	22.48	22.42	22.42	7,030	-0.11(-0.48%)
Jan 19, 2011	22.56	22.59	22.49	22.53	20,563	-0.03(-0.14%)
Jan 18, 2011	22.56	22.59	22.53	22.56	15,299	-0.00(-0.01%)
Jan 14, 2011	22.53	22.58	22.53	22.57	21,678	+0.04(+0.19%)
Jan 13, 2011	22.52	22.55	22.50	22.52	9,990	+0.04(+0.17%)
Jan 12, 2011	22.49	22.52	22.46	22.48	17,325	+0.04(+0.17%)
Jan 11, 2011	22.45	22.45	22.41	22.45	5,903	+0.01(+0.04%)
Jan 10, 2011	22.41	22.44	22.36	22.44	14,923	+0.04(+0.19%)
Jan 07, 2011	22.43	22.43	22.35	22.40	16,577	-0.01(-0.05%)
Jan 06, 2011	22.43	22.43	22.37	22.41	8,965	-0.02(-0.07%)
Jan 05, 2011	22.38	22.43	22.37	22.42	8,723	-0.02(-0.10%)
Jan 04, 2011	22.52	22.52	22.42	22.45	65,277	-0.00(-0.00%)
Jan 03, 2011	22.43	22.50	22.38	22.45	14,054	+0.03(+0.13%)
Dec 31, 2010	22.38	22.43	22.38	22.42	3,955	+0.09(+0.39%)
Dec 30, 2010	22.33	22.38	22.31	22.33	4,751	-0.02(-0.11%)
Dec 29, 2010	22.28	22.38	22.28	22.35	10,610	+0.00(+0.00%)
Dec 28, 2010	22.35	22.40	22.33	22.35	4,871	-0.03(-0.14%)
Dec 23, 2010	22.36	22.38	22.38	22.38	11,688	-0.03(-0.14%)
Dec 22, 2010	22.45	22.45	22.37	22.41	12,605	+0.03(+0.13%)
Dec 21, 2010	22.39	22.39	22.34	22.39	2,963	+0.05(+0.22%)
Dec 20, 2010	22.36	22.36	22.31	22.34	135,609	+0.02(+0.07%)
Dec 17, 2010	22.23	22.32	22.23	22.32	12,000	+0.10(+0.44%)
Dec 16, 2010	22.22	22.25	22.17	22.22	11,559	+0.06(+0.29%)
Dec 15, 2010	22.26	22.30	22.16	22.16	5,490	-0.02(-0.11%)
Dec 14, 2010	22.28	22.29	22.18	22.18	6,793	-0.13(-0.59%)
Dec 13, 2010	22.29	22.34	22.26	22.31	13,951	+0.05(+0.23%)
Dec 10, 2010	22.30	22.30	22.22	22.26	14,985	+0.05(+0.23%)
Dec 09, 2010	22.23	22.28	22.20	22.21	29,056	-0.03(-0.14%)
Dec 08, 2010	22.26	22.27	22.20	22.24	10,979	-0.04(-0.17%)
Dec 07, 2010	22.38	22.40	22.28	22.28	64,486	-0.11(-0.49%)
Dec 06, 2010	22.36	22.39	22.33	22.39	13,510	+0.10(+0.45%)
Dec 03, 2010	22.24	22.31	22.24	22.29	11,532	+0.02(+0.07%)
Dec 02, 2010	22.29	22.32	22.25	22.27	10,677	+0.03(+0.14%)
Dec 01, 2010	22.24	22.30	22.24	22.24	16,829	+0.05(+0.21%)
Nov 30, 2010	22.23	22.24	22.20	22.20	4,486	-0.04(-0.19%)
Nov 29, 2010	22.22	22.24	22.17	22.24	19,499	-0.02(-0.09%)
Nov 26, 2010	22.27	22.27	22.23	22.26	3,024	+0.00(+0.01%)
Nov 24, 2010	22.23	22.26	22.26	22.26	27,720	+0.02(+0.10%)
Nov 23, 2010	22.26	22.26	22.21	22.24	8,794	-0.07(-0.31%)
Nov 22, 2010	22.32	22.33	22.26	22.31	21,159	-0.00(-0.00%)
Nov 19, 2010	22.24	22.31	22.21	22.31	14,343	+0.06(+0.28%)
Nov 18, 2010	22.27	22.27	22.24	22.24	10,556	+0.07(+0.33%)
Nov 17, 2010	22.15	22.20	22.15	22.17	10,410	+0.05(+0.25%)
Nov 16, 2010	22.20	22.20	22.10	22.12	6,316	-0.15(-0.66%)
Nov 15, 2010	22.34	22.37	22.26	22.26	3,433	-0.07(-0.32%)
Nov 12, 2010	22.39	22.45	22.33	22.33	13,119	-0.13(-0.60%)
Nov 11, 2010	22.45	22.47	22.45	22.47	4,964	-0.02(-0.07%)
Nov 10, 2010	22.44	22.48	21.99	22.48	50,724	+0.02(+0.10%)
Nov 09, 2010	22.61	22.63	22.24	22.46	22,766	-0.15(-0.65%)
Nov 08, 2010	22.63	22.63	22.59	22.61	14,125	+0.00(+0.00%)
Nov 05, 2010	22.65	22.66	22.59	22.61	9,128	-0.03(-0.14%)
Nov 04, 2010	22.56	22.65	22.56	22.64	64,934	+0.20(+0.88%)
Nov 03, 2010	22.46	22.50	22.42	22.44	3,912	-0.03(-0.12%)
Nov 02, 2010	22.46	22.47	22.41	22.47	8,552	+0.13(+0.59%)
Nov 01, 2010	22.48	22.48	22.34	22.34	23,472	-0.06(-0.28%)
Oct 29, 2010	22.38	22.42	22.35	22.40	18,964	+0.03(+0.14%)
Oct 28, 2010	22.39	22.39	22.32	22.37	16,354	+0.04(+0.17%)
Oct 27, 2010	22.35	22.35	22.29	22.33	6,795	-0.15(-0.66%)
Oct 25, 2010	22.49	22.51	22.46	22.48	11,275	+0.06(+0.28%)
Oct 22, 2010	22.36	22.42	22.36	22.41	13,705	+0.02(+0.09%)
Oct 21, 2010	22.44	22.48	22.34	22.39	9,865	-0.03(-0.12%)
Oct 20, 2010	22.35	22.44	22.34	22.42	8,665	+0.09(+0.42%)
Oct 19, 2010	22.33	22.38	22.31	22.33	14,561	-0.10(-0.45%)
Oct 18, 2010	22.34	22.43	22.34	22.43	11,614	+0.10(+0.45%)
Oct 15, 2010	22.38	22.41	22.33	22.33	15,523	-0.05(-0.21%)
Oct 14, 2010	22.42	22.44	22.38	22.38	4,892	-0.05(-0.21%)
Oct 13, 2010	22.38	22.42	22.36	22.42	9,585	+0.13(+0.56%)
Oct 12, 2010	22.34	22.34	22.27	22.30	12,533	-0.05(-0.21%)
Oct 11, 2010	22.34	22.35	22.31	22.34	4,157	+0.01(+0.03%)
Oct 08, 2010	22.34	22.38	22.27	22.34	9,896	+0.08(+0.35%)
Oct 07, 2010	22.31	22.31	22.22	22.26	9,910	-0.01(-0.03%)
Oct 06, 2010	22.29	22.31	22.25	22.27	10,509	+0.03(+0.14%)
Oct 05, 2010	22.13	22.24	22.13	22.24	10,470	+0.19(+0.85%)
Oct 04, 2010	22.10	22.13	22.02	22.05	5,465	-0.10(-0.46%)
Oct 01, 2010	22.15	22.15	22.10	22.15	7,325	+0.02(+0.11%)
Sep 30, 2010	22.17	22.17	22.07	22.13	17,384	+0.03(+0.14%)
Sep 29, 2010	22.10	22.16	22.10	22.10	4,485	-0.05(-0.21%)
Sep 28, 2010	22.10	22.16	22.10	22.14	17,646	+0.05(+0.21%)
Sep 27, 2010	22.14	22.14	22.07	22.10	29,184	+0.01(+0.06%)
Sep 24, 2010	22.07	22.10	22.06	22.08	11,370	+0.09(+0.40%)
Sep 23, 2010	22.06	22.06	21.99	21.99	8,298	-0.07(-0.32%)
Sep 22, 2010	22.11	22.12	22.04	22.06	6,253	-0.02(-0.11%)
Sep 21, 2010	22.01	22.11	22.01	22.09	10,312	+0.11(+0.49%)
Sep 20, 2010	21.98	22.01	21.96	21.98	1,367	+0.08(+0.37%)
Sep 17, 2010	21.90	21.93	21.89	21.90	8,509	-0.04(-0.19%)
Sep 15, 2010	21.93	21.96	21.91	21.94	5,995	-0.02(-0.07%)
Sep 14, 2010	21.93	21.98	21.91	21.96	18,074	+0.02(+0.07%)
Sep 13, 2010	21.84	21.94	21.84	21.94	26,277	+0.12(+0.57%)
Sep 10, 2010	21.82	21.82	21.78	21.82	8,254	+0.05(+0.21%)
Sep 09, 2010	21.83	21.83	21.77	21.77	2,236	-0.05(-0.21%)
Sep 08, 2010	21.79	21.82	21.79	21.82	3,334	+0.01(+0.06%)
Sep 07, 2010	21.78	21.82	21.76	21.80	6,022	-0.04(-0.17%)
Sep 03, 2010	21.83	21.84	21.78	21.84	6,017	+0.07(+0.34%)
Sep 02, 2010	21.75	21.77	21.71	21.76	7,676	+0.04(+0.17%)
Sep 01, 2010	21.71	21.75	21.68	21.73	9,669	+0.12(+0.53%)
Aug 31, 2010	21.59	21.63	21.58	21.61	11,035	+0.02(+0.07%)
Aug 30, 2010	21.63	21.63	21.59	21.60	6,974	+0.02(+0.11%)
Aug 27, 2010	21.57	21.60	21.57	21.57	15,704	+0.00(+0.01%)
Aug 26, 2010	21.56	21.62	21.54	21.57	9,967	+0.02(+0.09%)
Aug 25, 2010	21.50	21.56	21.47	21.55	7,334	+0.02(+0.12%)
Aug 24, 2010	21.50	21.57	21.50	21.53	5,214	-0.09(-0.44%)
Aug 23, 2010	21.57	21.62	21.57	21.62	3,426	+0.01(+0.04%)
Aug 20, 2010	21.63	21.63	21.56	21.61	16,023	-0.03(-0.14%)
Aug 19, 2010	21.66	21.67	21.62	21.64	10,836	-0.09(-0.39%)
Aug 18, 2010	21.71	21.75	21.71	21.73	15,641	+0.01(+0.04%)
Aug 17, 2010	21.70	21.74	21.68	21.72	9,513	+0.06(+0.28%)
Aug 16, 2010	21.68	21.68	21.64	21.66	2,304	+0.06(+0.30%)
Aug 13, 2010	21.60	21.63	21.60	21.60	19,335	-0.01(-0.04%)
Aug 12, 2010	21.65	21.65	21.57	21.60	21,471	-0.07(-0.33%)
Aug 11, 2010	21.71	21.71	21.64	21.68	8,752	-0.19(-0.89%)
Aug 10, 2010	21.79	21.89	21.77	21.87	7,978	+0.04(+0.18%)
Aug 09, 2010	21.86	21.86	21.82	21.83	5,173	+0.01(+0.05%)
Aug 06, 2010	21.82	21.84	21.76	21.82	17,861	-0.00(-0.01%)
Aug 05, 2010	21.82	21.84	21.78	21.82	12,073	-0.01(-0.04%)
Aug 04, 2010	21.84	21.84	21.78	21.83	22,309	+0.00(+0.00%)
Aug 03, 2010	21.83	21.85	21.78	21.83	11,997	-0.02(-0.11%)
Aug 02, 2010	21.80	21.85	21.77	21.85	18,801	+0.12(+0.57%)
Jul 30, 2010	21.73	21.73	21.64	21.73	27,748	+0.04(+0.18%)
Jul 29, 2010	21.72	21.72	21.64	21.69	11,681	+0.00(+0.02%)
Jul 28, 2010	21.70	21.71	21.65	21.69	8,076	-0.02(-0.09%)
Jul 27, 2010	21.80	21.80	21.67	21.71	2,241	-0.02(-0.07%)
Jul 26, 2010	21.64	21.72	21.64	21.72	35,632	+0.07(+0.32%)
Jul 23, 2010	21.59	21.65	21.56	21.65	8,912	+0.07(+0.32%)
Jul 22, 2010	21.59	21.62	21.57	21.58	19,574	+0.14(+0.66%)
Jul 21, 2010	21.50	21.50	21.44	21.44	2,263	-0.03(-0.12%)
Jul 20, 2010	21.39	21.48	21.39	21.47	18,558	+0.03(+0.16%)
Jul 19, 2010	21.37	21.44	21.37	21.43	3,223	+0.01(+0.07%)
Jul 16, 2010	21.42	21.55	21.42	21.42	109,925	-0.16(-0.72%)
Jul 15, 2010	21.58	21.58	21.50	21.57	23,851	+0.02(+0.11%)
Jul 14, 2010	21.54	21.56	21.52	21.55	6,052	+0.00(+0.00%)
Jul 13, 2010	21.52	21.55	21.51	21.55	3,318	+0.09(+0.44%)
Jul 12, 2010	21.43	21.47	21.40	21.46	16,752	+0.03(+0.14%)
Jul 09, 2010	21.43	21.44	21.39	21.43	2,157	+0.05(+0.23%)
Jul 08, 2010	21.38	21.39	21.33	21.38	19,970	+0.07(+0.31%)
Jul 07, 2010	21.26	21.32	21.25	21.31	3,082	+0.12(+0.57%)
Jul 06, 2010	21.21	21.29	21.16	21.19	10,688	+0.02(+0.10%)
Jul 02, 2010	21.17	21.21	21.15	21.17	8,004	-0.11(-0.53%)
Jul 01, 2010	21.31	21.32	21.22	21.28	10,606	-0.05(-0.24%)
Jun 30, 2010	21.36	21.38	21.33	21.33	2,466	+0.01(+0.04%)
Jun 29, 2010	21.36	21.39	21.32	21.32	9,341	-0.19(-0.89%)
Jun 25, 2010	21.52	21.52	21.46	21.52	1,863	+0.10(+0.45%)
Jun 24, 2010	21.64	21.64	21.42	21.42	34,828	-0.16(-0.76%)
Jun 23, 2010	21.46	21.61	21.46	21.58	2,141	+0.02(+0.07%)
Jun 22, 2010	21.61	21.65	21.54	21.57	9,387	-0.07(-0.32%)
Jun 21, 2010	21.70	21.80	21.63	21.64	35,797	-0.01(-0.04%)
Jun 18, 2010	21.64	21.65	21.59	21.64	9,157	+0.03(+0.15%)
Jun 17, 2010	21.61	21.64	21.61	21.61	12,456	+0.01(+0.06%)
Jun 16, 2010	21.59	21.64	21.56	21.60	30,283	+0.02(+0.08%)
Jun 15, 2010	21.56	21.61	21.51	21.58	8,234	+0.09(+0.43%)
Jun 14, 2010	21.47	21.51	21.47	21.49	28,679	+0.04(+0.20%)
Jun 11, 2010	21.36	21.44	21.36	21.44	2,102	+0.10(+0.45%)
Jun 10, 2010	21.35	21.35	21.32	21.35	3,196	+0.09(+0.44%)
Jun 09, 2010	21.32	21.34	21.25	21.25	9,224	-0.01(-0.04%)
Jun 08, 2010	21.22	21.26	21.14	21.26	10,794	+0.03(+0.15%)
Jun 07, 2010	21.29	21.29	21.23	21.23	7,629	-0.03(-0.14%)
Jun 04, 2010	21.26	21.39	21.22	21.26	19,126	-0.19(-0.89%)
Jun 03, 2010	21.38	21.45	21.38	21.45	22,208	+0.03(+0.15%)
Jun 02, 2010	21.36	21.42	21.30	21.42	10,670	+0.08(+0.36%)
Jun 01, 2010	21.35	21.45	21.34	21.34	4,781	-0.14(-0.65%)
May 28, 2010	21.48	21.49	21.41	21.48	10,467	+0.07(+0.31%)
May 27, 2010	21.32	21.45	21.32	21.41	22,359	+0.16(+0.75%)
May 26, 2010	21.32	21.40	21.25	21.25	44,521	-0.07(-0.33%)
May 25, 2010	21.10	21.32	21.05	21.32	55,637	-0.00(-0.00%)
May 24, 2010	21.43	21.43	21.33	21.33	4,322	-0.01(-0.03%)
May 21, 2010	21.16	21.40	21.16	21.33	11,662	+0.02(+0.11%)
May 20, 2010	21.30	21.38	21.30	21.31	14,944	-0.20(-0.93%)
May 19, 2010	21.46	21.53	21.43	21.51	10,013	-0.02(-0.07%)
May 18, 2010	21.65	21.65	21.52	21.52	10,989	-0.04(-0.20%)
May 17, 2010	21.61	21.61	21.55	21.57	12,967	-0.01(-0.03%)
May 14, 2010	21.57	21.75	21.57	21.57	56,742	-0.21(-0.96%)
May 13, 2010	21.81	21.82	21.75	21.78	21,084	-0.02(-0.11%)
May 12, 2010	21.74	21.81	21.74	21.81	12,777	+0.09(+0.40%)
May 11, 2010	21.76	21.76	21.71	21.72	7,191	+0.04(+0.19%)
May 10, 2010	21.66	21.71	21.64	21.68	11,902	+0.21(+1.00%)
May 07, 2010	21.57	21.57	21.42	21.46	6,654	+0.11(+0.51%)
May 06, 2010	21.66	21.68	21.22	21.36	39,098	-0.38(-1.76%)
May 05, 2010	21.74	21.75	21.68	21.74	17,325	-0.04(-0.18%)
May 04, 2010	21.85	21.85	21.74	21.78	8,229	-0.15(-0.68%)

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