Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	40.25	40.30	40.22	40.27	19,106	-0.04(-0.10%)
Jun 29, 2011	40.25	40.34	40.25	40.31	7,019	+0.06(+0.15%)
Jun 28, 2011	40.20	40.28	40.20	40.25	7,389	+0.05(+0.13%)
Jun 27, 2011	40.22	40.27	40.16	40.20	8,917	-0.09(-0.23%)
Jun 24, 2011	40.25	40.31	40.25	40.29	3,637	-0.00(-0.00%)
Jun 23, 2011	40.31	40.40	40.21	40.29	24,032	-0.05(-0.12%)
Jun 22, 2011	40.33	40.35	40.26	40.34	17,998	+0.00(+0.00%)
Jun 21, 2011	40.25	40.37	40.25	40.34	14,633	+0.07(+0.17%)
Jun 20, 2011	40.24	40.28	40.24	40.27	14,621	-0.09(-0.22%)
Jun 17, 2011	40.22	40.40	40.22	40.36	41,674	+0.17(+0.42%)
Jun 16, 2011	40.17	40.24	40.17	40.19	10,600	-0.05(-0.12%)
Jun 15, 2011	40.31	40.31	40.20	40.24	5,712	-0.02(-0.05%)
Jun 14, 2011	40.22	40.27	40.22	40.26	15,685	+0.09(+0.22%)
Jun 13, 2011	40.22	40.25	40.17	40.17	8,103	-0.07(-0.18%)
Jun 10, 2011	40.30	40.32	40.22	40.24	23,625	-0.06(-0.14%)
Jun 09, 2011	40.32	40.32	40.24	40.30	16,699	+0.05(+0.12%)
Jun 08, 2011	40.25	40.32	40.24	40.25	6,249	+0.00(+0.00%)
Jun 07, 2011	40.22	40.30	40.22	40.25	14,960	+0.00(+0.00%)
Jun 06, 2011	40.25	40.33	40.24	40.25	23,629	-0.03(-0.07%)
Jun 03, 2011	40.31	40.34	40.24	40.28	9,308	+0.12(+0.30%)
May 24, 2011	40.12	40.20	40.12	40.16	32,764	+0.05(+0.12%)
May 23, 2011	40.15	40.17	40.11	40.11	26,216	-0.29(-0.72%)
May 20, 2011	40.24	40.40	40.24	40.40	30,404	+0.14(+0.34%)
May 19, 2011	40.34	40.34	40.17	40.26	8,090	+0.01(+0.03%)
May 18, 2011	40.23	40.29	40.19	40.25	18,160	+0.05(+0.12%)
May 17, 2011	40.16	40.25	40.11	40.20	23,879	+0.07(+0.17%)
May 16, 2011	40.30	40.30	40.13	40.13	13,167	-0.10(-0.25%)
May 13, 2011	40.28	40.31	40.22	40.23	19,736	-0.02(-0.05%)
May 12, 2011	40.31	40.31	40.25	40.25	11,229	-0.06(-0.15%)
May 11, 2011	40.38	40.42	40.30	40.31	28,496	-0.07(-0.17%)
May 10, 2011	40.47	40.47	40.38	40.38	8,641	-0.04(-0.10%)
May 09, 2011	40.40	40.48	40.40	40.42	15,675	+0.05(+0.12%)
May 06, 2011	40.39	40.49	40.36	40.37	9,092	-0.02(-0.05%)
May 05, 2011	40.51	40.53	40.39	40.39	22,268	-0.10(-0.25%)
May 04, 2011	40.55	40.55	40.47	40.49	12,879	+0.06(+0.15%)
May 03, 2011	40.52	40.58	40.43	40.43	16,298	-0.21(-0.52%)
May 02, 2011	40.64	40.64	40.64	40.64	27,401	-0.03(-0.07%)
Apr 29, 2011	40.51	40.74	40.43	40.67	51,663	+0.17(+0.42%)
Apr 28, 2011	40.49	40.57	40.45	40.50	8,627	+0.00(+0.00%)
Apr 27, 2011	40.48	40.57	40.48	40.50	29,702	+0.01(+0.02%)
Apr 26, 2011	40.53	40.59	40.43	40.49	16,826	-0.09(-0.22%)
Apr 25, 2011	40.57	40.65	40.53	40.58	24,738	-0.07(-0.17%)
Apr 21, 2011	40.50	40.65	40.50	40.65	65,354	+0.17(+0.42%)
Apr 20, 2011	40.42	40.50	40.39	40.48	48,441	+0.09(+0.22%)
Apr 19, 2011	40.31	40.39	40.27	40.39	56,999	+0.11(+0.27%)
Apr 18, 2011	40.20	40.28	40.20	40.28	29,608	-0.00(-0.00%)
Apr 15, 2011	40.22	40.28	40.22	40.28	12,418	-0.01(-0.03%)
Apr 14, 2011	40.23	40.31	40.23	40.29	15,466	+0.00(+0.01%)
Apr 13, 2011	40.23	40.29	40.23	40.29	12,243	+0.16(+0.40%)
Apr 12, 2011	40.25	40.28	40.13	40.13	34,719	-0.17(-0.42%)
Apr 11, 2011	40.28	40.34	40.26	40.30	20,462	-0.08(-0.20%)
Apr 08, 2011	40.24	40.41	40.23	40.38	36,896	+0.15(+0.37%)
Apr 07, 2011	40.22	40.27	40.15	40.23	31,700	-0.09(-0.22%)
Apr 06, 2011	40.39	40.39	40.26	40.32	18,461	+0.04(+0.10%)
Apr 05, 2011	40.30	40.30	40.25	40.28	4,259	+0.03(+0.07%)
Apr 04, 2011	40.31	40.31	40.23	40.25	10,033	-0.05(-0.12%)
Apr 01, 2011	40.20	40.30	40.18	40.30	10,712	+0.09(+0.22%)
Mar 31, 2011	40.21	40.26	40.20	40.21	9,927	+0.00(+0.00%)
Mar 30, 2011	40.26	40.28	40.20	40.21	15,485	-0.04(-0.09%)
Mar 29, 2011	40.26	40.26	40.17	40.25	6,176	+0.08(+0.19%)
Mar 28, 2011	40.23	40.25	40.17	40.17	41,443	-0.13(-0.32%)
Mar 25, 2011	40.29	40.33	40.27	40.30	23,280	+0.06(+0.15%)
Mar 24, 2011	40.29	40.29	40.21	40.24	12,649	-0.02(-0.05%)
Mar 23, 2011	40.29	40.33	40.25	40.26	2,968	-0.03(-0.07%)
Mar 22, 2011	40.24	40.35	40.24	40.29	33,535	-0.02(-0.05%)
Mar 21, 2011	40.29	40.32	40.28	40.31	13,217	+0.02(+0.05%)
Mar 18, 2011	40.25	40.30	40.23	40.29	25,791	+0.10(+0.25%)
Mar 17, 2011	40.11	40.21	40.11	40.19	28,756	+0.01(+0.02%)
Mar 16, 2011	40.18	40.27	40.18	40.18	23,599	+0.03(+0.07%)
Mar 15, 2011	40.21	40.27	40.15	40.15	13,146	-0.12(-0.30%)
Mar 14, 2011	40.30	40.30	40.24	40.27	15,468	+0.02(+0.04%)
Mar 11, 2011	40.22	40.28	40.22	40.25	23,654	+0.02(+0.06%)
Mar 10, 2011	40.26	40.26	40.21	40.23	59,643	-0.07(-0.17%)
Mar 09, 2011	40.28	40.30	40.27	40.30	19,447	+0.02(+0.05%)
Mar 08, 2011	40.32	40.34	40.25	40.28	12,243	-0.11(-0.27%)
Mar 07, 2011	40.40	40.40	40.25	40.39	37,138	+0.01(+0.02%)
Mar 04, 2011	40.29	40.38	40.28	40.38	39,773	+0.05(+0.12%)
Mar 03, 2011	40.28	40.35	40.27	40.33	15,505	+0.02(+0.05%)
Mar 02, 2011	40.32	40.36	40.25	40.31	9,059	-0.07(-0.17%)
Mar 01, 2011	40.37	40.39	40.33	40.38	30,337	-0.01(-0.03%)
Feb 28, 2011	40.40	40.41	40.32	40.39	36,464	+0.07(+0.17%)
Feb 25, 2011	40.24	40.35	40.23	40.32	29,620	+0.10(+0.25%)
Feb 24, 2011	40.22	40.29	40.21	40.22	13,534	-0.05(-0.12%)
Feb 23, 2011	40.23	40.32	40.22	40.27	18,283	-0.01(-0.03%)
Feb 22, 2011	40.33	40.35	40.25	40.28	22,641	-0.02(-0.05%)
Feb 18, 2011	40.34	40.38	40.29	40.30	16,537	-0.08(-0.20%)
Feb 17, 2011	40.38	40.50	40.23	40.38	43,598	+0.09(+0.23%)
Feb 16, 2011	40.31	40.35	40.28	40.29	27,717	+0.06(+0.14%)
Feb 15, 2011	40.26	40.27	40.22	40.23	15,198	+0.07(+0.17%)
Feb 14, 2011	40.13	40.20	40.12	40.16	23,494	-0.00(-0.00%)
Feb 11, 2011	40.19	40.22	40.16	40.16	25,080	-0.09(-0.22%)
Feb 10, 2011	40.23	40.31	40.23	40.25	18,151	-0.08(-0.19%)
Feb 09, 2011	40.21	40.34	40.21	40.33	26,758	+0.04(+0.09%)
Feb 08, 2011	40.27	40.31	40.27	40.29	10,262	+0.08(+0.20%)
Feb 07, 2011	40.11	40.25	40.11	40.21	14,193	-0.01(-0.02%)
Feb 04, 2011	40.28	40.31	40.19	40.22	19,474	-0.11(-0.28%)
Feb 03, 2011	40.30	40.37	40.26	40.33	61,335	+0.05(+0.12%)
Feb 02, 2011	40.38	40.43	40.20	40.28	57,844	-0.06(-0.15%)
Feb 01, 2011	40.21	40.36	40.21	40.34	33,485	+0.13(+0.32%)
Jan 31, 2011	40.21	40.21	40.15	40.21	73,493	-0.05(-0.12%)
Jan 28, 2011	40.32	40.33	40.22	40.26	60,789	-0.10(-0.25%)
Jan 27, 2011	40.42	40.51	40.35	40.36	37,820	-0.03(-0.07%)
Jan 26, 2011	40.36	40.39	40.34	40.39	45,764	+0.05(+0.12%)
Jan 25, 2011	40.38	40.40	40.32	40.34	40,608	-0.03(-0.07%)
Jan 24, 2011	40.40	40.44	40.34	40.37	134,793	+0.05(+0.12%)
Jan 21, 2011	40.37	40.46	40.30	40.32	46,558	+0.04(+0.10%)
Jan 20, 2011	40.38	40.38	40.26	40.28	28,195	-0.02(-0.05%)
Jan 19, 2011	40.42	40.43	40.30	40.30	39,034	-0.16(-0.38%)
Jan 18, 2011	40.47	40.57	40.42	40.45	135,127	+0.02(+0.04%)
Jan 14, 2011	40.53	40.53	40.39	40.44	133,249	-0.12(-0.30%)
Jan 13, 2011	40.63	40.63	40.52	40.56	109,584	-0.01(-0.02%)
Jan 12, 2011	40.78	40.78	40.55	40.57	192,587	+0.05(+0.12%)
Jan 11, 2011	40.46	40.61	40.46	40.52	256,190	+0.15(+0.37%)
Jan 10, 2011	40.30	40.37	40.30	40.37	105,417	+0.01(+0.02%)
Jan 07, 2011	40.42	40.55	40.32	40.36	96,639	-0.08(-0.20%)
Jan 06, 2011	40.53	40.58	40.39	40.44	347,735	-0.03(-0.07%)
Jan 05, 2011	40.39	40.65	40.34	40.47	165,279	-0.10(-0.25%)
Jan 04, 2011	40.60	40.60	40.53	40.57	26,748	-0.08(-0.18%)
Jan 03, 2011	40.61	40.67	40.60	40.65	35,559	+0.08(+0.18%)
Dec 31, 2010	40.53	40.59	40.53	40.57	20,073	+0.17(+0.42%)
Dec 30, 2010	40.36	40.45	40.36	40.40	19,208	+0.05(+0.12%)
Dec 29, 2010	40.60	40.60	40.35	40.35	41,443	-0.13(-0.32%)
Dec 28, 2010	40.26	40.48	40.26	40.48	83,625	+0.16(+0.40%)
Dec 27, 2010	40.35	40.41	40.25	40.32	32,760	+0.09(+0.22%)
Dec 23, 2010	40.28	40.31	40.23	40.23	19,657	-0.06(-0.15%)
Dec 22, 2010	40.27	40.42	40.24	40.29	39,508	+0.01(+0.02%)
Dec 21, 2010	40.20	40.31	40.18	40.28	57,447	+0.23(+0.57%)
Dec 20, 2010	40.08	40.47	39.99	40.05	131,898	+0.02(+0.06%)
Dec 17, 2010	40.02	40.02	40.02	40.02	690	+0.02(+0.06%)
Dec 16, 2010	40.15	40.15	40.00	40.00	1,508	-0.07(-0.17%)
Dec 15, 2010	40.10	40.19	40.06	40.07	6,369	-0.11(-0.28%)
Dec 14, 2010	40.06	40.24	40.06	40.18	7,098	+0.11(+0.27%)
Dec 13, 2010	40.08	40.25	40.07	40.07	4,700	+0.00(+0.00%)
Dec 10, 2010	40.04	40.10	40.04	40.07	53,268	-0.16(-0.40%)
Dec 09, 2010	40.03	40.23	40.01	40.23	4,906	+0.03(+0.07%)
Dec 08, 2010	40.12	40.20	40.00	40.20	3,453	+0.08(+0.20%)
Dec 07, 2010	40.13	40.20	40.12	40.12	2,520	+0.02(+0.05%)
Dec 06, 2010	40.13	40.13	40.10	40.10	2,500	-0.05(-0.11%)
Dec 03, 2010	40.10	40.15	40.04	40.15	6,517	-0.00(-0.01%)
Dec 02, 2010	40.06	40.15	40.06	40.15	1,110	+0.09(+0.22%)
Dec 01, 2010	40.04	40.16	40.03	40.06	15,000	+0.06(+0.15%)
Nov 30, 2010	40.09	40.09	39.89	40.00	3,298	-0.05(-0.11%)
Nov 29, 2010	40.04	40.06	39.90	40.05	5,424	-0.05(-0.14%)
Nov 26, 2010	40.10	40.10	40.10	40.10	200	-0.05(-0.12%)
Nov 24, 2010	40.19	40.15	40.15	40.15	2,121	+0.15(+0.37%)
Nov 23, 2010	40.03	40.05	39.98	40.00	21,109	-0.18(-0.45%)
Nov 22, 2010	40.36	40.36	40.16	40.18	2,670	-0.04(-0.09%)
Nov 19, 2010	40.18	40.33	40.18	40.22	4,356	-0.08(-0.21%)
Nov 18, 2010	40.38	40.38	40.22	40.30	2,505	+0.03(+0.07%)
Nov 17, 2010	40.19	40.27	40.06	40.27	2,600	+0.05(+0.12%)
Nov 16, 2010	40.20	40.23	40.08	40.22	4,759	-0.05(-0.12%)
Nov 15, 2010	40.23	40.32	40.23	40.27	3,775	-0.09(-0.23%)
Nov 12, 2010	40.30	40.39	40.25	40.36	11,887	-0.08(-0.19%)
Nov 11, 2010	40.45	40.45	40.43	40.44	6,251	+0.01(+0.02%)
Nov 10, 2010	40.40	40.50	40.36	40.43	6,612	+0.08(+0.20%)
Nov 09, 2010	40.38	40.40	40.30	40.35	11,008	+0.10(+0.25%)
Nov 08, 2010	40.29	40.32	40.22	40.25	3,695	-0.15(-0.37%)
Nov 05, 2010	40.34	40.45	40.34	40.40	3,953	-0.10(-0.25%)
Nov 04, 2010	40.50	40.56	40.50	40.50	14,531	+0.01(+0.02%)
Nov 03, 2010	40.47	40.49	40.35	40.49	2,030	+0.07(+0.17%)
Nov 02, 2010	40.26	40.43	40.26	40.42	4,404	+0.05(+0.13%)
Nov 01, 2010	40.21	40.41	40.21	40.37	4,179	+0.05(+0.12%)
Oct 29, 2010	40.38	40.39	40.32	40.32	4,141	+0.07(+0.17%)
Oct 28, 2010	40.14	40.33	40.14	40.25	10,062	+0.20(+0.50%)
Oct 27, 2010	40.12	40.22	40.04	40.05	5,336	-0.33(-0.82%)
Oct 25, 2010	40.60	40.60	40.38	40.38	19,330	-0.04(-0.10%)
Oct 22, 2010	40.50	40.50	40.42	40.42	7,285	-0.16(-0.39%)
Oct 21, 2010	40.69	40.69	40.54	40.58	3,900	-0.02(-0.05%)
Oct 20, 2010	40.65	40.69	40.46	40.60	10,247	+0.03(+0.07%)
Oct 19, 2010	40.53	40.57	40.43	40.57	5,170	-0.17(-0.42%)
Oct 18, 2010	40.71	40.74	40.68	40.74	600	+0.02(+0.05%)
Oct 15, 2010	40.81	40.81	40.65	40.72	3,718	-0.04(-0.10%)
Oct 14, 2010	40.74	40.78	40.67	40.76	6,887	+0.14(+0.34%)
Oct 13, 2010	40.48	40.62	40.48	40.62	3,412	+0.14(+0.35%)
Oct 12, 2010	40.50	40.55	40.48	40.48	3,592	-0.20(-0.49%)
Oct 11, 2010	40.43	40.71	40.43	40.68	8,160	+0.09(+0.22%)
Oct 08, 2010	40.59	40.61	40.41	40.59	4,923	+0.10(+0.23%)
Oct 07, 2010	40.57	40.57	40.49	40.49	4,600	-0.25(-0.60%)
Oct 06, 2010	40.46	40.74	40.45	40.74	13,261	+0.36(+0.89%)
Oct 05, 2010	40.53	40.53	40.38	40.38	1,425	+0.00(+0.00%)
Oct 04, 2010	40.27	40.47	40.27	40.38	822	-0.11(-0.27%)
Oct 01, 2010	40.49	40.55	40.40	40.49	2,908	-0.02(-0.04%)
Sep 30, 2010	40.48	40.51	40.48	40.51	350	+0.10(+0.24%)
Sep 29, 2010	40.74	40.74	40.41	40.41	5,302	+0.03(+0.07%)
Sep 28, 2010	40.37	40.47	40.37	40.38	2,448	-0.07(-0.17%)
Sep 27, 2010	40.37	40.45	40.37	40.45	8,100	+0.00(+0.00%)
Sep 24, 2010	40.45	40.48	40.35	40.45	2,307	+0.05(+0.11%)
Sep 23, 2010	40.50	40.50	40.41	40.41	700	-0.09(-0.21%)
Sep 22, 2010	40.42	40.49	40.37	40.49	2,100	+0.10(+0.25%)
Sep 21, 2010	40.30	40.47	40.30	40.39	15,593	+0.04(+0.10%)
Sep 20, 2010	40.37	40.37	39.66	40.35	6,700	-0.02(-0.04%)
Sep 17, 2010	40.37	40.41	40.20	40.37	1,605	+0.23(+0.56%)
Sep 15, 2010	40.07	40.14	40.07	40.14	11,268	-0.07(-0.17%)
Sep 14, 2010	40.10	40.23	40.07	40.21	2,666	+0.07(+0.17%)
Sep 13, 2010	40.07	40.14	39.94	40.14	4,835	+0.05(+0.12%)
Sep 10, 2010	39.95	40.09	39.90	40.09	5,277	+0.22(+0.55%)
Sep 09, 2010	39.88	39.93	39.87	39.87	2,340	+0.05(+0.13%)
Sep 08, 2010	39.83	39.87	39.67	39.82	14,622	+0.00(+0.00%)
Sep 07, 2010	39.76	39.82	39.75	39.82	3,700	+0.04(+0.10%)
Sep 03, 2010	39.74	39.79	39.73	39.78	3,688	+0.03(+0.08%)
Sep 02, 2010	39.69	39.75	39.69	39.75	2,800	+0.06(+0.15%)
Sep 01, 2010	39.69	39.70	39.69	39.69	900	+0.03(+0.08%)
Aug 31, 2010	39.70	39.70	39.66	39.66	650	-0.13(-0.33%)
Aug 30, 2010	39.91	39.91	39.79	39.79	862	+0.02(+0.05%)
Aug 27, 2010	39.77	39.81	39.74	39.77	3,900	+0.02(+0.05%)
Aug 26, 2010	39.75	39.75	39.75	39.75	550	-0.05(-0.13%)
Aug 25, 2010	39.76	39.81	39.75	39.80	7,076	+0.01(+0.03%)
Aug 24, 2010	39.74	39.80	39.67	39.79	2,835	-0.00(-0.00%)
Aug 23, 2010	39.80	39.80	39.79	39.79	350	-0.03(-0.07%)
Aug 20, 2010	39.82	39.82	39.81	39.82	725	-0.00(-0.01%)
Aug 19, 2010	39.83	39.83	39.82	39.82	450	-0.03(-0.07%)
Aug 18, 2010	39.82	39.92	39.82	39.85	525	-0.05(-0.11%)
Aug 17, 2010	39.27	39.90	39.27	39.90	5,932	+0.21(+0.52%)
Aug 16, 2010	39.74	39.76	39.69	39.69	4,747	-0.11(-0.28%)
Aug 13, 2010	39.80	39.81	39.77	39.80	1,200	-0.09(-0.23%)
Aug 12, 2010	39.94	39.94	39.75	39.89	4,218	-0.06(-0.15%)
Aug 11, 2010	39.96	39.98	39.95	39.95	2,050	+0.02(+0.05%)
Aug 10, 2010	39.93	39.93	39.93	39.93	400	-0.07(-0.17%)
Aug 09, 2010	40.00	40.00	40.00	40.00	900	+0.02(+0.05%)
Aug 06, 2010	39.98	40.16	39.82	39.98	4,274	-0.13(-0.32%)
Aug 05, 2010	40.03	40.11	40.03	40.11	1,160	+0.20(+0.50%)
Aug 04, 2010	40.05	40.05	39.91	39.91	350	-0.13(-0.32%)
Aug 03, 2010	40.08	40.08	39.92	40.04	2,870	+0.12(+0.30%)
Aug 02, 2010	40.08	40.08	39.92	39.92	3,850	+0.05(+0.13%)
Jul 30, 2010	39.87	40.05	39.87	39.87	4,353	-0.10(-0.25%)
Jul 29, 2010	40.08	40.08	39.97	39.97	1,025	-0.01(-0.04%)
Jul 28, 2010	40.07	40.07	39.98	39.98	1,725	-0.10(-0.24%)
Jul 27, 2010	39.92	40.08	39.92	40.08	3,218	+0.11(+0.28%)
Jul 26, 2010	39.89	40.00	39.89	39.97	2,646	-0.06(-0.15%)
Jul 22, 2010	39.91	40.03	40.03	40.03	1,600	+0.11(+0.28%)
Jul 21, 2010	39.93	39.93	39.92	39.92	1,244	+0.02(+0.05%)
Jul 20, 2010	40.07	40.07	39.90	39.90	224	-0.02(-0.06%)
Jul 19, 2010	40.00	40.03	39.90	39.92	1,300	-0.08(-0.19%)
Jul 16, 2010	40.00	40.12	40.00	40.00	5,577	-0.09(-0.24%)
Jul 15, 2010	40.09	40.12	40.08	40.09	3,683	-0.01(-0.03%)
Jul 14, 2010	40.13	40.14	40.11	40.11	1,095	-0.04(-0.10%)
Jul 13, 2010	40.14	40.15	40.08	40.15	3,295	+0.00(+0.00%)
Jul 12, 2010	40.09	40.15	40.08	40.15	3,512	+0.12(+0.29%)
Jul 09, 2010	40.03	40.30	39.99	40.03	840	-0.09(-0.22%)
Jul 08, 2010	39.94	40.30	39.94	40.12	3,384	+0.07(+0.17%)
Jul 07, 2010	40.16	40.16	40.04	40.05	5,200	+0.05(+0.12%)
Jul 06, 2010	40.00	40.08	39.96	40.00	2,770	+0.05(+0.12%)
Jul 02, 2010	39.95	40.04	39.95	39.95	4,353	+0.00(+0.00%)

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