Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	24.53	24.53	24.50	24.53	10,206	+0.02(+0.07%)
Apr 28, 2011	24.50	24.51	24.48	24.51	46,223	+0.04(+0.15%)
Apr 27, 2011	24.53	24.53	24.41	24.48	38,517	+0.04(+0.17%)
Apr 26, 2011	24.33	24.43	24.33	24.43	40,721	+0.04(+0.17%)
Apr 25, 2011	24.35	24.39	24.32	24.39	13,208	+0.08(+0.33%)
Apr 21, 2011	24.40	24.41	24.31	24.31	11,330	-0.02(-0.07%)
Apr 20, 2011	24.37	24.37	24.25	24.33	17,901	+0.09(+0.37%)
Apr 19, 2011	24.09	24.24	24.09	24.24	9,754	+0.09(+0.36%)
Apr 18, 2011	24.24	24.24	24.10	24.15	5,591	-0.07(-0.31%)
Apr 15, 2011	24.12	24.23	24.12	24.23	13,106	+0.05(+0.21%)
Apr 14, 2011	24.26	24.26	24.15	24.17	14,059	-0.01(-0.03%)
Apr 13, 2011	24.20	24.20	24.16	24.18	9,528	+0.01(+0.02%)
Apr 12, 2011	24.24	24.24	24.15	24.18	28,830	-0.01(-0.04%)
Apr 11, 2011	24.19	24.27	24.19	24.19	44,553	-0.10(-0.39%)
Apr 08, 2011	24.23	24.28	24.22	24.28	8,383	+0.00(+0.01%)
Apr 07, 2011	24.24	24.31	24.24	24.28	10,285	+0.01(+0.03%)
Apr 06, 2011	24.23	24.28	24.23	24.27	14,347	-0.02(-0.10%)
Apr 05, 2011	24.23	24.30	24.23	24.30	20,693	+0.08(+0.32%)
Apr 04, 2011	24.31	24.31	24.22	24.22	25,853	-0.03(-0.13%)
Apr 01, 2011	24.38	24.38	24.22	24.25	19,147	-0.01(-0.02%)
Mar 31, 2011	24.21	24.26	24.17	24.26	34,469	+0.07(+0.29%)
Mar 30, 2011	24.20	24.21	24.17	24.19	75,745	+0.02(+0.07%)
Mar 29, 2011	24.17	24.19	24.16	24.17	12,658	+0.03(+0.11%)
Mar 28, 2011	24.16	24.19	24.12	24.14	15,515	+0.02(+0.07%)
Mar 25, 2011	24.14	24.18	24.10	24.13	144,977	+0.01(+0.04%)
Mar 24, 2011	24.03	24.18	24.03	24.12	38,852	+0.04(+0.15%)
Mar 23, 2011	24.07	24.08	24.05	24.08	41,432	+0.04(+0.15%)
Mar 22, 2011	24.07	24.10	24.02	24.04	29,409	+0.03(+0.11%)
Mar 21, 2011	24.04	24.06	24.00	24.02	117,240	+0.04(+0.18%)
Mar 18, 2011	24.16	24.16	23.97	23.98	17,194	-0.29(-1.18%)
Mar 17, 2011	24.27	24.53	24.25	24.26	43,715	-0.01(-0.04%)
Mar 16, 2011	24.29	24.30	24.25	24.27	137,021	-0.01(-0.05%)
Mar 15, 2011	24.26	24.29	24.26	24.28	26,725	-0.04(-0.17%)
Mar 14, 2011	24.36	24.36	24.29	24.33	13,649	-0.04(-0.15%)
Mar 11, 2011	24.28	24.38	23.99	24.36	51,669	+0.02(+0.10%)
Mar 10, 2011	24.33	24.40	24.33	24.34	22,919	-0.05(-0.21%)
Mar 09, 2011	24.38	24.39	24.19	24.39	14,827	+0.05(+0.22%)
Mar 08, 2011	24.42	24.42	24.28	24.34	11,713	+0.02(+0.07%)
Mar 07, 2011	24.32	24.35	24.32	24.32	9,182	-0.05(-0.22%)
Mar 04, 2011	24.35	24.37	24.26	24.37	40,532	+0.08(+0.35%)
Mar 03, 2011	24.27	24.32	24.20	24.29	203,595	+0.06(+0.26%)
Mar 02, 2011	24.15	24.23	24.15	24.23	9,244	+0.05(+0.20%)
Mar 01, 2011	24.15	24.22	24.15	24.18	11,993	-0.03(-0.13%)
Feb 28, 2011	24.11	24.21	24.10	24.21	14,027	+0.12(+0.51%)
Feb 25, 2011	24.11	24.12	24.06	24.09	21,234	+0.00(+0.00%)
Feb 24, 2011	24.09	24.11	24.06	24.09	15,878	-0.02(-0.09%)
Feb 23, 2011	24.12	24.12	24.03	24.11	53,097	+0.03(+0.13%)
Feb 22, 2011	24.17	24.17	24.07	24.08	26,220	-0.12(-0.50%)
Feb 18, 2011	24.13	24.20	24.11	24.20	44,285	+0.11(+0.46%)
Feb 17, 2011	24.17	24.17	24.08	24.09	82,511	-0.07(-0.29%)
Feb 16, 2011	24.10	24.16	24.10	24.16	10,263	+0.10(+0.42%)
Feb 15, 2011	24.15	24.15	24.06	24.06	30,642	-0.05(-0.22%)
Feb 14, 2011	24.10	24.11	24.08	24.11	16,603	+0.01(+0.04%)
Feb 11, 2011	23.97	24.10	23.97	24.10	11,432	+0.04(+0.18%)
Feb 10, 2011	24.00	24.06	23.99	24.06	19,394	+0.05(+0.20%)
Feb 09, 2011	24.05	24.05	23.95	24.01	34,595	+0.04(+0.15%)
Feb 08, 2011	23.88	24.01	23.88	23.97	41,739	+0.03(+0.11%)
Feb 07, 2011	24.02	24.04	23.76	23.94	32,951	-0.07(-0.31%)
Feb 04, 2011	24.00	24.02	23.94	24.02	15,630	+0.01(+0.05%)
Feb 03, 2011	23.97	24.01	23.93	24.01	30,574	+0.04(+0.18%)
Feb 02, 2011	23.96	23.97	23.82	23.97	16,347	+0.06(+0.24%)
Feb 01, 2011	23.99	23.99	23.90	23.91	12,421	+0.03(+0.13%)
Jan 31, 2011	23.76	23.91	23.76	23.88	22,496	+0.01(+0.02%)
Jan 28, 2011	24.02	24.02	23.83	23.87	22,251	-0.03(-0.11%)
Jan 27, 2011	23.89	23.92	23.83	23.90	8,647	+0.01(+0.04%)
Jan 26, 2011	23.89	23.90	23.80	23.89	41,368	+0.05(+0.20%)
Jan 25, 2011	23.82	23.85	23.78	23.84	35,120	+0.03(+0.11%)
Jan 24, 2011	23.84	23.84	23.78	23.81	17,684	+0.01(+0.02%)
Jan 21, 2011	23.75	23.85	23.73	23.81	26,328	+0.04(+0.18%)
Jan 20, 2011	23.81	23.83	23.76	23.76	36,408	-0.05(-0.22%)
Jan 19, 2011	23.74	23.82	23.74	23.82	34,111	+0.05(+0.20%)
Jan 18, 2011	23.74	23.78	23.71	23.77	18,916	-0.03(-0.13%)
Jan 14, 2011	23.74	23.83	23.74	23.80	14,042	+0.01(+0.02%)
Jan 13, 2011	23.71	23.81	23.71	23.79	26,859	+0.00(+0.02%)
Jan 12, 2011	23.74	23.79	23.69	23.79	30,804	+0.04(+0.18%)
Jan 11, 2011	23.82	23.82	23.71	23.75	19,347	+0.05(+0.20%)
Jan 10, 2011	23.72	23.74	23.64	23.70	10,664	-0.03(-0.13%)
Jan 07, 2011	23.70	23.75	23.68	23.73	20,678	+0.03(+0.13%)
Jan 06, 2011	23.68	23.76	23.68	23.70	22,405	+0.02(+0.07%)
Jan 05, 2011	23.69	23.76	23.68	23.68	17,509	-0.08(-0.36%)
Jan 04, 2011	23.74	23.77	23.65	23.77	16,622	+0.08(+0.33%)
Jan 03, 2011	23.76	23.88	23.66	23.69	131,128	+0.01(+0.05%)
Dec 31, 2010	23.64	23.71	23.61	23.68	64,787	+0.05(+0.23%)
Dec 30, 2010	23.63	23.65	23.52	23.63	25,441	+0.05(+0.20%)
Dec 29, 2010	23.60	23.62	23.54	23.58	10,939	+0.05(+0.23%)
Dec 28, 2010	23.38	23.56	23.38	23.52	26,915	+0.02(+0.07%)
Dec 27, 2010	23.44	23.51	23.30	23.51	56,275	+0.09(+0.39%)
Dec 23, 2010	23.35	23.42	23.13	23.42	261,018	+0.08(+0.36%)
Dec 22, 2010	23.29	23.41	23.29	23.33	217,034	+0.02(+0.09%)
Dec 21, 2010	23.32	23.34	23.27	23.31	29,011	-0.02(-0.07%)
Dec 20, 2010	23.43	23.49	23.18	23.33	351,296	-0.13(-0.54%)
Dec 17, 2010	23.45	23.50	23.42	23.46	46,106	-0.36(-1.52%)
Dec 16, 2010	23.95	23.95	23.78	23.82	649,859	-0.04(-0.18%)
Dec 15, 2010	23.93	23.95	23.86	23.86	64,620	-0.12(-0.49%)
Dec 14, 2010	24.08	24.09	23.97	23.98	63,861	-0.11(-0.46%)
Dec 13, 2010	24.09	24.09	24.03	24.09	44,992	-0.02(-0.07%)
Dec 10, 2010	24.08	24.11	24.01	24.10	25,718	+0.07(+0.31%)
Dec 09, 2010	24.05	24.05	23.98	24.03	61,429	+0.00(+0.00%)
Dec 08, 2010	23.97	24.11	23.97	24.03	79,050	-0.05(-0.20%)
Dec 07, 2010	24.20	24.22	24.06	24.08	395,192	-0.04(-0.15%)
Dec 06, 2010	24.08	24.11	23.98	24.11	30,712	+0.05(+0.22%)
Dec 03, 2010	24.04	24.07	23.98	24.06	19,289	+0.02(+0.08%)
Dec 02, 2010	24.03	24.10	24.02	24.04	15,502	-0.05(-0.19%)
Dec 01, 2010	24.19	24.19	24.01	24.09	25,164	-0.04(-0.16%)
Nov 30, 2010	23.95	24.14	23.90	24.13	18,652	+0.12(+0.50%)
Nov 29, 2010	24.09	24.09	23.95	24.01	31,685	-0.04(-0.15%)
Nov 26, 2010	24.18	24.18	23.99	24.04	8,624	-0.04(-0.18%)
Nov 24, 2010	24.08	24.09	24.09	24.09	15,923	+0.13(+0.53%)
Nov 23, 2010	23.91	24.01	23.83	23.96	47,952	-0.10(-0.42%)
Nov 22, 2010	24.20	24.21	24.03	24.06	59,356	-0.13(-0.55%)
Nov 19, 2010	24.08	24.19	24.08	24.19	24,616	+0.02(+0.07%)
Nov 18, 2010	24.19	24.19	24.06	24.18	16,066	+0.14(+0.57%)
Nov 17, 2010	24.23	24.32	23.98	24.04	19,946	+0.05(+0.22%)
Nov 16, 2010	24.19	24.19	23.87	23.99	73,834	-0.19(-0.79%)
Nov 15, 2010	24.21	24.24	24.18	24.18	38,905	-0.03(-0.13%)
Nov 12, 2010	24.24	24.25	24.16	24.21	50,888	-0.05(-0.20%)
Nov 11, 2010	24.16	24.26	24.16	24.26	84,119	+0.05(+0.22%)
Nov 10, 2010	24.31	24.31	24.17	24.20	73,442	-0.01(-0.04%)
Nov 09, 2010	24.27	24.28	24.21	24.21	37,242	-0.06(-0.24%)
Nov 08, 2010	24.30	24.30	24.21	24.27	42,340	+0.00(+0.00%)
Nov 05, 2010	24.29	24.42	24.25	24.27	59,077	+0.02(+0.09%)
Nov 04, 2010	24.25	24.25	24.17	24.25	115,784	-0.06(-0.26%)
Nov 03, 2010	24.17	24.43	24.03	24.32	41,587	+0.19(+0.77%)
Nov 02, 2010	24.12	24.15	24.11	24.13	18,435	+0.07(+0.31%)
Nov 01, 2010	24.15	24.15	23.97	24.06	40,052	-0.04(-0.18%)
Oct 29, 2010	24.11	24.11	24.01	24.10	29,425	+0.05(+0.22%)
Oct 28, 2010	24.14	24.23	23.94	24.04	50,971	+0.04(+0.15%)
Oct 27, 2010	23.95	24.02	23.93	24.01	8,212	+0.08(+0.32%)
Oct 25, 2010	24.16	24.68	23.85	23.93	39,434	-0.12(-0.51%)
Oct 22, 2010	24.01	24.06	23.90	24.06	26,239	+0.05(+0.19%)
Oct 21, 2010	23.90	24.18	23.90	24.01	28,232	+0.11(+0.45%)
Oct 20, 2010	23.88	24.08	23.79	23.90	34,587	+0.03(+0.14%)
Oct 19, 2010	23.95	23.95	23.86	23.87	17,871	-0.03(-0.11%)
Oct 18, 2010	24.00	24.00	23.79	23.90	31,314	-0.03(-0.14%)
Oct 15, 2010	24.33	24.33	23.77	23.93	126,089	-0.27(-1.10%)
Oct 14, 2010	24.35	24.35	24.20	24.20	13,187	-0.06(-0.24%)
Oct 13, 2010	24.33	24.50	24.26	24.26	136,160	-0.06(-0.26%)
Oct 12, 2010	24.31	24.33	24.24	24.32	23,944	+0.01(+0.04%)
Oct 11, 2010	24.34	24.34	24.22	24.31	14,820	+0.11(+0.46%)
Oct 08, 2010	24.20	24.31	24.18	24.20	31,382	+0.01(+0.04%)
Oct 07, 2010	24.36	24.36	24.14	24.19	34,555	-0.01(-0.04%)
Oct 06, 2010	24.20	24.25	24.20	24.20	69,670	-0.01(-0.05%)
Oct 05, 2010	24.30	24.47	24.17	24.21	26,132	+0.02(+0.09%)
Oct 04, 2010	24.26	24.26	24.16	24.19	10,758	-0.04(-0.15%)
Oct 01, 2010	24.23	24.29	24.17	24.23	18,402	+0.02(+0.07%)
Sep 30, 2010	24.32	24.32	24.16	24.21	31,171	-0.16(-0.65%)
Sep 29, 2010	24.21	24.37	24.15	24.37	45,236	+0.19(+0.77%)
Sep 28, 2010	24.14	24.35	24.13	24.18	51,033	-0.01(-0.02%)
Sep 27, 2010	24.24	24.24	24.10	24.19	45,758	+0.00(+0.00%)
Sep 24, 2010	24.32	24.35	24.12	24.19	59,428	+0.02(+0.07%)
Sep 23, 2010	24.16	24.18	24.10	24.17	11,084	-0.02(-0.07%)
Sep 22, 2010	24.16	24.19	24.11	24.19	23,595	-0.02(-0.09%)
Sep 21, 2010	24.32	24.71	24.19	24.21	21,995	-0.03(-0.11%)
Sep 20, 2010	24.66	24.66	24.19	24.24	29,461	+0.02(+0.07%)
Sep 17, 2010	24.22	24.50	24.11	24.22	30,079	-0.43(-1.76%)
Sep 15, 2010	24.67	24.69	24.62	24.65	33,201	+0.00(+0.01%)
Sep 14, 2010	24.69	24.70	24.60	24.65	39,930	-0.01(-0.04%)
Sep 13, 2010	24.83	24.83	24.66	24.66	13,428	-0.00(-0.01%)
Sep 10, 2010	24.74	24.76	24.66	24.66	35,363	-0.07(-0.29%)
Sep 09, 2010	24.66	24.74	24.64	24.74	16,147	+0.10(+0.39%)
Sep 08, 2010	24.62	24.64	24.56	24.64	12,298	+0.07(+0.30%)
Sep 07, 2010	24.50	24.58	24.49	24.57	37,242	+0.04(+0.17%)
Sep 03, 2010	24.45	24.54	24.44	24.52	11,895	+0.06(+0.26%)
Sep 02, 2010	24.44	24.46	24.43	24.46	8,116	+0.08(+0.35%)
Sep 01, 2010	23.87	24.43	23.87	24.37	8,071	-0.01(-0.02%)
Aug 31, 2010	25.46	25.46	24.30	24.38	22,496	+0.11(+0.47%)
Aug 30, 2010	24.66	24.66	24.25	24.27	40,205	-0.03(-0.11%)
Aug 27, 2010	24.29	24.36	23.72	24.29	34,941	+0.03(+0.12%)
Aug 26, 2010	24.23	24.31	24.21	24.26	35,749	+0.06(+0.26%)
Aug 25, 2010	24.19	24.27	24.12	24.20	46,244	-0.06(-0.24%)
Aug 24, 2010	24.15	24.27	24.15	24.26	12,967	-0.04(-0.18%)
Aug 23, 2010	24.35	24.35	24.24	24.30	16,289	+0.04(+0.18%)
Aug 20, 2010	24.27	24.27	24.18	24.26	22,795	+0.06(+0.26%)
Aug 19, 2010	24.25	24.47	24.17	24.19	63,970	-0.11(-0.46%)
Aug 18, 2010	24.16	24.31	24.15	24.31	20,699	+0.07(+0.31%)
Aug 17, 2010	24.31	24.31	24.17	24.23	20,739	+0.07(+0.31%)
Aug 16, 2010	24.22	24.22	24.12	24.16	24,823	+0.07(+0.28%)
Aug 13, 2010	24.09	24.13	24.05	24.09	11,611	+0.01(+0.05%)
Aug 12, 2010	23.96	24.08	23.92	24.08	20,548	+0.07(+0.29%)
Aug 11, 2010	23.96	24.01	23.90	24.01	15,620	-0.04(-0.18%)
Aug 10, 2010	24.03	24.26	23.97	24.05	19,240	+0.02(+0.07%)
Aug 09, 2010	24.08	24.08	24.02	24.03	9,057	+0.03(+0.11%)
Aug 06, 2010	24.01	24.07	23.86	24.01	45,208	+0.11(+0.47%)
Aug 05, 2010	23.88	24.19	23.86	23.90	37,079	-0.04(-0.16%)
Aug 04, 2010	23.81	23.93	23.77	23.93	37,657	+0.12(+0.51%)
Aug 03, 2010	23.66	23.81	23.66	23.81	39,414	+0.10(+0.40%)
Aug 02, 2010	23.76	23.77	23.71	23.72	15,272	+0.01(+0.04%)
Jul 30, 2010	23.71	23.73	23.49	23.71	22,595	+0.04(+0.16%)
Jul 29, 2010	23.70	23.70	23.56	23.67	48,539	+0.05(+0.22%)
Jul 28, 2010	23.60	23.67	23.54	23.61	54,682	-0.05(-0.22%)
Jul 27, 2010	23.71	24.00	23.54	23.67	27,264	+0.04(+0.18%)
Jul 26, 2010	23.52	23.63	23.52	23.63	26,320	+0.14(+0.61%)
Jul 23, 2010	23.52	23.52	23.35	23.48	17,272	+0.15(+0.66%)
Jul 22, 2010	23.38	23.54	23.27	23.33	11,238	+0.03(+0.14%)
Jul 21, 2010	23.35	23.35	23.21	23.30	38,033	+0.17(+0.73%)
Jul 20, 2010	23.04	23.21	23.04	23.13	24,243	+0.00(+0.00%)
Jul 19, 2010	23.17	23.17	23.08	23.13	34,764	-0.02(-0.09%)
Jul 16, 2010	23.15	23.15	23.06	23.15	32,664	+0.07(+0.32%)
Jul 15, 2010	23.06	23.07	23.01	23.07	5,056	+0.02(+0.09%)
Jul 14, 2010	22.89	23.05	22.89	23.05	53,033	+0.04(+0.18%)
Jul 13, 2010	22.98	23.01	22.92	23.01	14,387	+0.13(+0.58%)
Jul 12, 2010	22.88	22.88	22.79	22.88	17,579	+0.00(+0.00%)
Jul 09, 2010	22.88	22.88	22.74	22.88	20,601	+0.09(+0.37%)
Jul 08, 2010	22.63	22.80	22.63	22.79	21,273	+0.13(+0.56%)
Jul 07, 2010	22.57	22.66	22.55	22.66	28,217	+0.11(+0.49%)
Jul 06, 2010	22.61	22.61	22.50	22.55	17,496	+0.03(+0.14%)
Jul 02, 2010	22.52	22.55	22.34	22.52	11,624	+0.11(+0.50%)
Jul 01, 2010	22.37	22.44	22.32	22.41	33,124	+0.01(+0.02%)
Jun 30, 2010	22.26	22.45	22.26	22.40	46,711	+0.02(+0.09%)
Jun 29, 2010	22.39	22.40	22.28	22.38	27,128	-0.11(-0.47%)
Jun 25, 2010	22.49	22.52	22.35	22.49	7,773	+0.09(+0.40%)
Jun 24, 2010	22.26	22.41	22.26	22.40	45,756	+0.02(+0.10%)
Jun 23, 2010	22.37	22.38	22.35	22.38	1,015	+0.01(+0.02%)
Jun 22, 2010	22.31	22.39	22.31	22.37	26,288	-0.07(-0.33%)
Jun 21, 2010	22.62	22.62	22.37	22.45	292,148	-0.10(-0.42%)
Jun 18, 2010	22.54	22.54	22.36	22.54	9,421	-0.07(-0.31%)
Jun 17, 2010	22.59	22.62	22.57	22.61	3,103	-0.02(-0.07%)
Jun 16, 2010	22.75	22.75	22.59	22.63	14,816	-0.12(-0.54%)
Jun 15, 2010	22.64	22.75	22.62	22.75	12,942	+0.20(+0.90%)
Jun 14, 2010	22.55	22.65	22.55	22.55	44,246	-0.01(-0.05%)
Jun 11, 2010	22.44	22.56	22.44	22.56	574,670	+0.18(+0.79%)
Jun 10, 2010	22.46	22.46	22.32	22.38	23,302	+0.08(+0.35%)
Jun 09, 2010	22.31	22.37	22.21	22.30	8,807	+0.06(+0.29%)
Jun 08, 2010	22.35	22.35	22.23	22.24	3,768	-0.01(-0.05%)
Jun 07, 2010	22.21	22.31	22.18	22.25	17,422	+0.05(+0.21%)
Jun 04, 2010	22.20	22.32	22.14	22.20	10,029	-0.23(-1.04%)
Jun 03, 2010	22.46	22.46	22.32	22.44	12,413	+0.13(+0.59%)
Jun 02, 2010	22.27	22.30	22.19	22.30	5,398	+0.06(+0.25%)
Jun 01, 2010	22.17	22.27	22.07	22.25	7,952	+0.01(+0.05%)
May 28, 2010	22.24	22.25	22.07	22.24	8,668	+0.08(+0.35%)
May 27, 2010	21.95	22.16	21.95	22.16	13,044	+0.39(+1.77%)
May 26, 2010	21.69	21.94	21.69	21.77	47,135	+0.08(+0.35%)
May 25, 2010	21.37	21.70	21.29	21.70	188	-0.10(-0.46%)
May 24, 2010	21.58	21.83	21.58	21.80	13,383	+0.27(+1.26%)
May 21, 2010	21.01	21.62	21.01	21.53	34,457	+0.29(+1.37%)
May 20, 2010	21.66	21.66	21.08	21.24	34,395	-0.46(-2.14%)
May 19, 2010	21.76	21.84	21.41	21.70	25,187	-0.13(-0.59%)
May 18, 2010	22.05	22.18	21.80	21.83	18,812	-0.11(-0.51%)
May 17, 2010	21.99	22.15	21.74	21.94	8,483	-0.14(-0.65%)
May 14, 2010	22.09	22.47	22.05	22.09	27,593	-0.40(-1.77%)
May 13, 2010	22.51	22.54	22.48	22.48	22,040	+0.05(+0.21%)
May 12, 2010	22.35	22.47	22.35	22.44	12,634	+0.15(+0.67%)
May 11, 2010	22.34	22.34	22.29	22.29	9,133	+0.05(+0.21%)
May 10, 2010	22.31	22.31	21.60	22.24	36,340	+0.64(+2.95%)
May 07, 2010	21.39	21.66	20.87	21.60	54,899	+0.55(+2.61%)
May 06, 2010	22.25	22.31	20.31	21.06	246,851	-1.36(-6.06%)
May 05, 2010	22.42	22.55	22.29	22.41	247,940	-0.31(-1.38%)
May 04, 2010	22.88	22.94	22.73	22.73	112,681	-0.25(-1.09%)

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