Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	81.97	82.01	81.90	82.01	17,885	+0.11(+0.14%)
Jul 30, 2012	81.86	81.90	81.82	81.90	14,152	+0.05(+0.06%)
Jul 27, 2012	81.78	81.86	81.77	81.86	14,570	+0.09(+0.11%)
Jul 26, 2012	81.69	81.78	81.66	81.77	18,269	+0.07(+0.09%)
Jul 25, 2012	81.79	81.80	81.69	81.70	20,702	-0.10(-0.13%)
Jul 24, 2012	81.80	81.88	81.76	81.80	25,120	-0.04(-0.05%)
Jul 23, 2012	81.91	81.91	81.83	81.84	7,666	-0.09(-0.11%)
Jul 20, 2012	81.89	81.97	81.89	81.93	18,999	+0.00(+0.00%)
Jul 19, 2012	81.94	81.94	81.89	81.93	6,886	+0.02(+0.03%)
Jul 18, 2012	81.82	81.90	81.82	81.90	12,250	+0.04(+0.05%)
Jul 17, 2012	81.82	81.86	81.81	81.86	12,995	+0.03(+0.04%)
Jul 16, 2012	81.76	81.84	81.76	81.83	19,207	+0.13(+0.16%)
Jul 13, 2012	81.63	81.71	81.62	81.70	107,131	-0.06(-0.07%)
Jul 12, 2012	81.74	81.76	81.70	81.76	80,169	+0.06(+0.08%)
Jul 11, 2012	81.70	81.78	81.70	81.70	30,296	-0.06(-0.08%)
Jul 10, 2012	81.68	81.76	81.68	81.76	29,832	+0.10(+0.12%)
Jul 09, 2012	81.70	81.70	81.64	81.66	68,425	-0.00(-0.00%)
Jul 06, 2012	81.70	81.74	81.65	81.66	29,743	-0.03(-0.04%)
Jul 05, 2012	81.68	81.74	81.61	81.70	272,290	+0.08(+0.10%)
Jul 03, 2012	81.51	81.64	81.51	81.62	59,755	+0.09(+0.11%)
Jul 02, 2012	81.56	81.56	81.49	81.53	17,488	-0.06(-0.08%)
Jun 29, 2012	81.54	81.62	81.51	81.59	38,779	+0.10(+0.13%)
Jun 28, 2012	81.60	81.60	81.47	81.49	26,814	-0.02(-0.02%)
Jun 27, 2012	81.59	81.59	81.49	81.50	62,218	-0.03(-0.04%)
Jun 26, 2012	81.54	81.58	81.51	81.54	33,779	-0.07(-0.09%)
Jun 25, 2012	81.63	81.67	81.54	81.61	42,539	-0.04(-0.05%)
Jun 22, 2012	81.70	81.70	81.61	81.65	12,030	-0.10(-0.13%)
Jun 21, 2012	81.88	81.88	81.73	81.75	8,370	-0.18(-0.22%)
Jun 20, 2012	82.02	82.05	81.91	81.94	17,892	-0.06(-0.08%)
Jun 19, 2012	81.93	82.00	81.89	82.00	18,833	+0.05(+0.06%)
Jun 18, 2012	82.04	82.04	81.94	81.95	9,140	-0.04(-0.05%)
Jun 15, 2012	81.84	82.01	81.84	82.00	8,712	+0.29(+0.36%)
Jun 14, 2012	81.65	81.70	81.65	81.70	20,752	+0.04(+0.05%)
Jun 13, 2012	81.64	81.70	81.64	81.66	9,612	+0.02(+0.03%)
Jun 12, 2012	81.68	81.68	81.61	81.64	8,582	-0.05(-0.06%)
Jun 11, 2012	81.64	81.71	81.62	81.69	31,906	+0.04(+0.05%)
Jun 08, 2012	81.66	81.66	81.62	81.65	8,689	+0.05(+0.06%)
Jun 07, 2012	81.52	81.61	81.48	81.60	118,110	+0.14(+0.18%)
Jun 06, 2012	81.55	81.55	81.43	81.46	12,999	-0.02(-0.02%)
Jun 05, 2012	81.50	81.67	81.45	81.47	116,798	-0.00(-0.00%)
Jun 04, 2012	81.53	81.58	81.47	81.47	41,783	-0.16(-0.20%)
Jun 01, 2012	81.76	81.82	81.62	81.63	29,845	-0.43(-0.53%)
May 31, 2012	82.11	82.13	82.02	82.06	39,999	+0.02(+0.02%)
May 30, 2012	82.05	82.09	82.01	82.05	32,914	-0.05(-0.06%)
May 29, 2012	82.10	82.16	82.06	82.09	22,007	-0.06(-0.08%)
May 25, 2012	82.19	82.21	82.12	82.16	19,035	+0.03(+0.04%)
May 24, 2012	82.11	82.15	82.09	82.13	41,547	-0.01(-0.01%)
May 23, 2012	82.26	82.26	82.11	82.13	35,820	-0.12(-0.15%)
May 22, 2012	82.25	82.31	82.24	82.25	21,498	-0.05(-0.06%)
May 21, 2012	82.26	82.33	82.22	82.30	21,073	+0.06(+0.08%)
May 18, 2012	82.21	82.28	82.20	82.24	18,300	+0.01(+0.01%)
May 17, 2012	82.25	82.33	82.20	82.23	28,984	-0.09(-0.11%)
May 16, 2012	82.32	82.37	82.30	82.32	16,892	-0.06(-0.08%)
May 15, 2012	82.37	82.38	82.33	82.38	44,455	+0.02(+0.03%)
May 14, 2012	82.29	82.36	82.27	82.36	21,387	-0.02(-0.02%)
May 11, 2012	82.38	82.38	82.33	82.37	10,301	-0.01(-0.01%)
May 10, 2012	82.38	82.40	82.33	82.38	14,571	+0.06(+0.07%)
May 09, 2012	82.42	82.42	82.31	82.33	24,788	-0.05(-0.06%)
May 08, 2012	82.40	82.40	82.32	82.37	35,214	+0.02(+0.03%)
May 07, 2012	82.39	82.39	82.30	82.35	33,419	-0.05(-0.06%)
May 04, 2012	82.45	82.45	82.31	82.40	182,684	-0.02(-0.03%)
May 03, 2012	82.41	82.49	82.38	82.42	17,433	-0.06(-0.07%)
May 02, 2012	82.47	82.49	82.42	82.48	10,004	+0.03(+0.03%)
May 01, 2012	82.50	82.50	82.39	82.45	28,050	-0.08(-0.10%)
Apr 30, 2012	82.57	82.58	82.53	82.53	14,079	+0.01(+0.01%)
Apr 27, 2012	82.50	82.55	82.49	82.53	12,325	+0.06(+0.07%)
Apr 26, 2012	82.45	82.48	82.41	82.47	18,477	+0.06(+0.07%)
Apr 25, 2012	82.36	82.41	82.33	82.41	8,689	+0.01(+0.02%)
Apr 24, 2012	82.40	82.44	82.40	82.40	19,540	+0.00(+0.00%)
Apr 23, 2012	82.36	82.40	82.32	82.40	10,974	+0.05(+0.06%)
Apr 20, 2012	82.36	82.38	82.29	82.35	17,280	+0.02(+0.02%)
Apr 19, 2012	82.39	82.40	82.32	82.33	19,051	-0.07(-0.09%)
Apr 18, 2012	82.44	82.44	82.36	82.41	11,761	-0.06(-0.07%)
Apr 17, 2012	82.47	82.51	82.42	82.46	25,058	-0.02(-0.03%)
Apr 16, 2012	82.49	82.52	82.43	82.48	20,187	+0.03(+0.04%)
Apr 13, 2012	82.42	82.51	82.42	82.45	13,222	+0.07(+0.08%)
Apr 12, 2012	82.45	82.45	82.33	82.38	27,846	-0.04(-0.05%)
Apr 11, 2012	82.27	82.43	82.27	82.42	31,743	+0.06(+0.08%)
Apr 10, 2012	82.33	82.36	82.28	82.36	21,201	+0.06(+0.08%)
Apr 09, 2012	82.31	82.33	82.27	82.29	23,071	-0.04(-0.05%)
Apr 05, 2012	82.32	82.34	82.24	82.33	22,462	+0.06(+0.07%)
Apr 04, 2012	82.38	82.38	82.24	82.28	19,005	-0.02(-0.03%)
Apr 03, 2012	82.43	82.49	82.29	82.30	20,890	-0.14(-0.17%)
Apr 02, 2012	82.43	82.45	82.37	82.45	15,002	-0.02(-0.02%)
Mar 30, 2012	82.52	82.54	82.39	82.46	29,605	-0.07(-0.09%)
Mar 29, 2012	82.58	82.58	82.49	82.53	33,230	+0.03(+0.04%)
Mar 28, 2012	82.52	82.53	82.45	82.50	11,297	-0.05(-0.06%)
Mar 27, 2012	82.43	82.56	82.43	82.55	21,400	+0.14(+0.16%)
Mar 26, 2012	82.48	82.48	82.37	82.41	24,483	-0.02(-0.02%)
Mar 23, 2012	82.39	82.43	82.31	82.43	12,713	+0.06(+0.08%)
Mar 22, 2012	82.45	82.45	82.34	82.37	26,304	-0.06(-0.07%)
Mar 21, 2012	82.41	82.45	82.41	82.42	45,732	+0.02(+0.02%)
Mar 20, 2012	82.48	82.73	82.36	82.41	98,020	-0.09(-0.11%)
Mar 19, 2012	82.51	82.69	82.44	82.49	79,698	-0.07(-0.09%)
Mar 16, 2012	82.49	82.57	82.44	82.57	21,275	-0.06(-0.08%)
Mar 15, 2012	82.59	82.66	82.57	82.63	33,778	+0.10(+0.12%)
Mar 14, 2012	82.72	82.72	82.52	82.53	35,386	-0.21(-0.25%)
Mar 13, 2012	82.74	82.83	82.70	82.74	47,916	-0.01(-0.01%)
Mar 12, 2012	82.78	83.27	82.69	82.75	54,337	+0.00(+0.00%)
Mar 09, 2012	82.69	82.75	82.61	82.75	17,397	+0.10(+0.13%)
Mar 08, 2012	82.69	82.69	82.62	82.65	24,334	+0.02(+0.02%)
Mar 07, 2012	82.61	82.65	82.57	82.63	40,902	+0.02(+0.03%)
Mar 06, 2012	82.59	82.68	82.58	82.61	68,875	+0.06(+0.07%)
Mar 05, 2012	82.62	82.63	82.52	82.55	14,044	-0.06(-0.08%)
Mar 02, 2012	82.61	82.62	82.51	82.61	32,512	+0.09(+0.11%)
Mar 01, 2012	82.43	82.57	82.41	82.53	35,795	-0.02(-0.03%)
Feb 29, 2012	82.57	82.58	82.45	82.55	51,621	-0.05(-0.06%)
Feb 28, 2012	82.65	82.71	82.60	82.60	9,057	-0.10(-0.13%)
Feb 27, 2012	82.72	82.72	82.62	82.70	59,922	+0.07(+0.08%)
Feb 24, 2012	82.62	82.66	82.56	82.63	19,935	-0.03(-0.04%)
Feb 23, 2012	82.57	82.67	82.55	82.67	16,287	+0.14(+0.16%)
Feb 22, 2012	82.39	82.54	82.37	82.53	61,604	+0.15(+0.18%)
Feb 21, 2012	82.32	82.39	82.30	82.38	57,201	+0.06(+0.07%)
Feb 17, 2012	82.32	82.33	82.23	82.33	19,429	+0.00(+0.00%)
Feb 16, 2012	82.26	82.37	82.18	82.33	15,198	-0.01(-0.01%)
Feb 15, 2012	82.29	82.40	82.29	82.33	19,336	-0.02(-0.02%)
Feb 14, 2012	82.33	82.35	82.28	82.35	8,543	+0.03(+0.04%)
Feb 13, 2012	82.27	82.33	82.21	82.32	21,558	+0.02(+0.03%)
Feb 10, 2012	82.21	82.29	82.16	82.29	9,430	+0.05(+0.06%)
Feb 09, 2012	82.30	82.30	82.20	82.25	16,898	-0.03(-0.04%)
Feb 08, 2012	82.31	82.31	82.24	82.28	20,382	-0.02(-0.02%)
Feb 07, 2012	82.34	82.39	82.29	82.29	20,802	-0.03(-0.04%)
Feb 06, 2012	82.26	82.34	82.23	82.33	22,016	+0.07(+0.09%)
Feb 03, 2012	82.33	82.34	82.21	82.25	11,775	-0.14(-0.16%)
Feb 02, 2012	82.36	82.41	82.31	82.39	33,857	+0.02(+0.02%)
Feb 01, 2012	82.30	82.38	82.23	82.37	37,851	+0.10(+0.12%)
Jan 31, 2012	82.27	82.31	82.21	82.27	31,646	+0.03(+0.03%)
Jan 30, 2012	82.27	82.29	82.24	82.25	216,693	-0.02(-0.03%)
Jan 27, 2012	82.34	82.34	82.18	82.27	33,094	+0.10(+0.13%)
Jan 26, 2012	82.27	82.29	82.17	82.17	11,468	+0.13(+0.16%)
Jan 25, 2012	81.76	82.08	81.74	82.04	3,847	+0.30(+0.36%)
Jan 24, 2012	81.77	81.82	81.70	81.74	16,094	+0.01(+0.01%)
Jan 23, 2012	81.70	81.74	81.69	81.74	14,441	-0.01(-0.01%)
Jan 20, 2012	81.84	81.84	81.70	81.74	15,649	-0.09(-0.11%)
Jan 19, 2012	81.80	81.84	81.75	81.83	26,121	+0.02(+0.02%)
Jan 18, 2012	81.86	81.86	81.78	81.82	14,497	-0.01(-0.01%)
Jan 17, 2012	81.83	81.83	81.74	81.82	11,351	+0.11(+0.14%)
Jan 13, 2012	81.76	81.76	81.70	81.71	15,919	+0.01(+0.01%)
Jan 12, 2012	81.73	81.77	80.12	81.70	79,171	+0.02(+0.03%)
Jan 11, 2012	81.72	81.74	81.66	81.68	51,829	-0.02(-0.03%)
Jan 10, 2012	81.76	82.70	81.63	81.70	36,785	-0.06(-0.07%)
Jan 09, 2012	81.74	81.82	81.70	81.76	29,079	+0.00(+0.00%)
Jan 06, 2012	81.78	81.82	81.74	81.76	12,648	+0.04(+0.05%)
Jan 05, 2012	81.69	81.72	81.63	81.72	12,827	+0.14(+0.17%)
Jan 04, 2012	81.54	81.61	81.51	81.58	7,492	+0.17(+0.21%)
Dec 30, 2011	81.45	81.54	81.40	81.42	15,921	-0.11(-0.14%)
Dec 29, 2011	81.36	81.54	81.36	81.53	15,778	+0.14(+0.18%)
Dec 28, 2011	81.34	81.43	81.34	81.38	10,839	+0.05(+0.06%)
Dec 27, 2011	81.41	81.49	81.34	81.34	89,080	-0.09(-0.11%)
Dec 23, 2011	81.41	83.64	81.36	81.42	59,841	-0.14(-0.18%)
Dec 21, 2011	81.67	81.69	81.51	81.57	30,297	-0.08(-0.10%)
Dec 20, 2011	81.43	81.66	81.43	81.65	127,728	+0.11(+0.14%)
Dec 19, 2011	81.48	81.57	81.43	81.54	25,707	+0.05(+0.06%)
Dec 16, 2011	81.50	81.54	81.42	81.49	24,667	-0.00(-0.00%)
Dec 15, 2011	81.50	81.53	81.42	81.49	20,172	-0.04(-0.05%)
Dec 14, 2011	81.60	81.60	81.50	81.53	36,228	-0.09(-0.11%)
Dec 13, 2011	81.61	81.73	81.60	81.62	22,606	-0.10(-0.12%)
Dec 12, 2011	81.68	81.72	81.61	81.71	22,244	+0.07(+0.09%)
Dec 09, 2011	81.71	81.78	81.62	81.64	11,809	-0.07(-0.09%)
Dec 08, 2011	81.78	81.78	81.66	81.71	32,824	-0.05(-0.06%)
Dec 07, 2011	81.69	81.77	81.68	81.76	11,391	+0.03(+0.04%)
Dec 06, 2011	81.73	81.76	81.70	81.73	6,837	-0.06(-0.07%)
Dec 05, 2011	81.74	81.79	81.73	81.78	6,193	-0.04(-0.05%)
Dec 02, 2011	81.70	81.82	81.67	81.82	43,672	+0.09(+0.11%)
Dec 01, 2011	81.82	81.82	81.70	81.74	23,565	-0.06(-0.07%)
Nov 30, 2011	81.82	81.87	81.74	81.79	64,978	+0.11(+0.14%)
Nov 29, 2011	81.57	81.73	81.57	81.68	15,208	+0.09(+0.11%)
Nov 28, 2011	81.62	81.66	81.57	81.59	3,907	+0.01(+0.01%)
Nov 25, 2011	81.62	81.62	81.50	81.58	4,151	-0.00(-0.00%)
Nov 23, 2011	81.56	81.66	81.50	81.59	12,980	+0.07(+0.09%)
Nov 22, 2011	81.53	81.56	81.42	81.51	14,866	-0.02(-0.03%)
Nov 21, 2011	81.61	81.62	81.50	81.54	9,838	-0.03(-0.04%)
Nov 18, 2011	81.64	81.64	81.54	81.57	3,010	-0.01(-0.01%)
Nov 17, 2011	81.61	81.63	81.50	81.58	58,169	-0.12(-0.15%)
Nov 16, 2011	81.78	81.78	81.69	81.70	12,521	-0.18(-0.21%)
Nov 15, 2011	82.02	82.02	81.84	81.87	30,073	-0.19(-0.23%)
Nov 14, 2011	82.17	82.17	82.01	82.06	8,763	-0.01(-0.01%)
Nov 11, 2011	82.06	82.09	82.01	82.07	9,977	-0.07(-0.09%)
Nov 10, 2011	82.06	82.15	82.01	82.14	52,485	+0.10(+0.13%)
Nov 09, 2011	82.11	82.13	82.03	82.04	33,600	-0.06(-0.07%)
Nov 08, 2011	82.18	82.20	82.07	82.09	18,422	-0.10(-0.12%)
Nov 07, 2011	82.11	82.29	82.11	82.20	16,391	+0.05(+0.06%)
Nov 04, 2011	82.19	82.19	82.08	82.15	114,586	+0.03(+0.04%)
Nov 03, 2011	82.09	82.12	82.03	82.12	59,930	+0.00(+0.00%)
Nov 02, 2011	82.01	82.15	81.97	82.12	25,443	+0.05(+0.06%)
Nov 01, 2011	81.89	82.07	81.85	82.07	29,153	+0.10(+0.13%)
Oct 31, 2011	81.89	81.97	81.89	81.97	16,490	+0.20(+0.24%)
Oct 28, 2011	81.75	81.84	81.69	81.77	66,721	+0.08(+0.10%)
Oct 27, 2011	81.64	82.07	81.60	81.69	15,668	+0.08(+0.09%)
Oct 26, 2011	81.51	81.65	81.51	81.61	12,131	-0.02(-0.03%)
Oct 25, 2011	81.46	81.64	81.46	81.63	21,019	+0.20(+0.24%)
Oct 24, 2011	81.42	81.45	81.40	81.44	23,338	+0.04(+0.05%)
Oct 21, 2011	81.42	81.46	81.39	81.39	67,746	+0.02(+0.02%)
Oct 20, 2011	81.37	81.42	81.30	81.38	6,035	-0.01(-0.01%)
Oct 19, 2011	81.30	81.43	81.30	81.38	19,081	-0.06(-0.08%)
Oct 18, 2011	81.32	81.45	81.31	81.45	16,374	+0.18(+0.22%)
Oct 17, 2011	81.18	81.27	81.14	81.27	28,849	+0.18(+0.22%)
Oct 14, 2011	81.03	81.14	80.99	81.09	10,697	+0.07(+0.09%)
Oct 13, 2011	81.00	81.10	80.98	81.02	35,226	+0.04(+0.05%)
Oct 12, 2011	80.90	80.99	80.90	80.98	39,229	+0.03(+0.03%)
Oct 11, 2011	81.03	81.03	80.94	80.95	10,152	+0.07(+0.09%)
Oct 10, 2011	80.94	80.94	80.84	80.88	21,070	-0.17(-0.20%)
Oct 07, 2011	81.09	81.10	81.04	81.05	7,699	+0.04(+0.05%)
Oct 06, 2011	80.94	81.06	80.94	81.01	14,486	+0.08(+0.10%)
Oct 05, 2011	80.99	80.99	80.88	80.93	138,055	-0.03(-0.03%)
Oct 04, 2011	81.03	81.11	80.93	80.95	74,280	-0.06(-0.08%)
Oct 03, 2011	81.00	81.06	80.91	81.02	82,116	+0.10(+0.13%)
Sep 30, 2011	81.15	81.17	80.91	80.91	22,725	-0.16(-0.20%)
Sep 29, 2011	81.17	81.17	81.07	81.07	10,312	-0.03(-0.04%)
Sep 28, 2011	81.18	81.21	81.01	81.10	27,322	-0.10(-0.12%)
Sep 27, 2011	81.14	81.21	81.07	81.20	16,467	+0.07(+0.08%)
Sep 26, 2011	81.10	81.19	81.07	81.13	14,474	-0.02(-0.02%)
Sep 23, 2011	81.18	81.22	81.03	81.15	11,344	-0.24(-0.29%)
Sep 22, 2011	81.60	81.60	81.30	81.39	14,249	-0.30(-0.36%)
Sep 21, 2011	81.74	81.90	81.66	81.69	15,035	-0.05(-0.06%)
Sep 20, 2011	81.68	81.74	81.61	81.73	7,584	+0.11(+0.13%)
Sep 19, 2011	81.66	81.67	81.58	81.63	20,215	-0.07(-0.09%)
Sep 16, 2011	81.66	81.73	81.60	81.70	50,408	+0.08(+0.10%)
Sep 15, 2011	81.59	81.67	81.56	81.62	34,821	+0.18(+0.23%)
Sep 14, 2011	81.45	81.54	81.34	81.43	37,934	-0.05(-0.06%)
Sep 13, 2011	81.61	81.61	81.45	81.48	21,373	-0.02(-0.02%)
Sep 12, 2011	81.67	81.68	81.50	81.50	10,004	-0.26(-0.32%)
Sep 09, 2011	81.78	81.78	81.67	81.76	20,310	-0.02(-0.02%)
Sep 08, 2011	81.63	81.78	81.57	81.78	19,588	+0.18(+0.22%)
Sep 07, 2011	81.55	81.62	81.49	81.59	23,505	+0.06(+0.08%)
Sep 06, 2011	81.63	81.66	81.43	81.53	29,846	-0.21(-0.25%)
Sep 02, 2011	81.77	81.78	81.66	81.74	5,257	+0.01(+0.01%)
Sep 01, 2011	81.58	81.73	81.42	81.73	19,787	+0.25(+0.30%)
Aug 31, 2011	81.50	81.54	81.34	81.48	12,874	+0.07(+0.09%)
Aug 30, 2011	81.37	81.46	81.31	81.41	5,652	+0.13(+0.16%)
Aug 29, 2011	81.28	81.30	81.21	81.28	11,376	-0.10(-0.13%)
Aug 26, 2011	81.38	81.50	81.22	81.38	39,278	+0.00(+0.00%)
Aug 25, 2011	81.23	81.39	81.23	81.38	10,617	+0.29(+0.35%)
Aug 24, 2011	81.30	81.30	81.10	81.10	73,185	-0.30(-0.37%)
Aug 23, 2011	81.58	81.58	81.39	81.40	85,638	-0.20(-0.24%)
Aug 22, 2011	81.52	81.61	81.48	81.60	19,302	+0.02(+0.03%)
Aug 19, 2011	81.34	81.58	81.34	81.58	48,531	+0.17(+0.21%)
Aug 18, 2011	81.61	81.79	81.34	81.41	26,041	-0.21(-0.26%)
Aug 17, 2011	81.71	81.71	81.62	81.62	6,681	-0.07(-0.08%)
Aug 16, 2011	81.61	81.74	81.59	81.69	16,134	-0.06(-0.07%)
Aug 15, 2011	81.84	81.91	81.74	81.74	102,657	-0.02(-0.03%)
Aug 12, 2011	81.97	81.98	81.77	81.77	34,479	-0.16(-0.19%)
Aug 11, 2011	82.03	82.09	81.85	81.93	17,052	-0.18(-0.21%)
Aug 10, 2011	82.04	82.38	82.04	82.10	36,667	+0.16(+0.20%)
Aug 09, 2011	81.48	82.07	81.43	81.94	34,905	+0.31(+0.38%)
Aug 08, 2011	81.48	81.70	81.44	81.63	70,146	+0.13(+0.16%)
Aug 05, 2011	81.64	81.66	81.38	81.50	24,520	-0.27(-0.34%)
Aug 04, 2011	81.79	81.79	81.52	81.78	34,907	-0.14(-0.18%)
Aug 03, 2011	82.17	82.24	81.89	81.92	14,849	-0.24(-0.29%)
Aug 02, 2011	82.19	82.22	82.16	82.16	17,737	-0.05(-0.06%)

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