Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	80.05	80.06	79.81	79.89	1,752,738	-0.20(-0.26%)
Nov 29, 2011	79.97	80.13	79.81	80.10	2,352,685	+0.03(+0.04%)
Nov 28, 2011	79.89	80.10	79.79	80.07	2,363,127	-0.01(-0.01%)
Nov 25, 2011	80.19	80.24	80.04	80.08	1,047,029	-0.11(-0.14%)
Nov 23, 2011	80.05	80.30	80.01	80.19	1,184,806	+0.07(+0.09%)
Nov 22, 2011	80.02	80.16	79.93	80.11	1,438,784	+0.06(+0.07%)
Nov 21, 2011	80.17	80.19	80.03	80.05	1,148,356	-0.01(-0.02%)
Nov 18, 2011	80.15	80.15	79.94	80.07	1,103,023	-0.01(-0.02%)
Nov 17, 2011	80.10	80.24	79.98	80.08	2,286,296	-0.04(-0.05%)
Nov 16, 2011	80.33	80.34	80.05	80.13	1,660,777	-0.03(-0.04%)
Nov 15, 2011	80.24	80.29	80.05	80.16	1,078,511	-0.10(-0.13%)
Nov 14, 2011	80.32	80.35	80.16	80.26	1,628,555	+0.07(+0.08%)
Nov 11, 2011	80.20	80.25	80.12	80.19	2,468,898	-0.09(-0.12%)
Nov 10, 2011	80.27	80.46	80.11	80.29	1,790,407	-0.15(-0.19%)
Nov 09, 2011	80.47	80.59	80.36	80.44	1,067,869	+0.14(+0.17%)
Nov 08, 2011	80.31	80.48	80.24	80.30	1,299,570	-0.11(-0.14%)
Nov 07, 2011	80.34	80.59	80.32	80.41	1,020,260	+0.07(+0.08%)
Nov 04, 2011	80.37	80.49	80.32	80.35	2,793,026	-0.02(-0.03%)
Nov 03, 2011	80.32	80.48	80.26	80.37	1,527,808	-0.18(-0.22%)
Nov 02, 2011	80.32	80.59	80.29	80.54	1,002,610	+0.00(+0.00%)
Nov 01, 2011	80.27	80.56	80.24	80.54	1,976,457	+0.38(+0.48%)
Oct 31, 2011	80.01	80.16	79.94	80.16	2,397,957	+0.38(+0.47%)
Oct 28, 2011	79.53	79.80	79.52	79.78	1,343,948	+0.31(+0.39%)
Oct 27, 2011	79.69	79.71	79.34	79.47	1,318,079	-0.31(-0.38%)
Oct 26, 2011	79.84	79.97	79.69	79.77	911,659	-0.22(-0.27%)
Oct 25, 2011	79.65	80.00	79.60	79.99	2,028,979	+0.41(+0.51%)
Oct 24, 2011	79.74	79.74	79.52	79.58	1,190,879	-0.12(-0.16%)
Oct 21, 2011	79.74	79.79	79.58	79.71	762,232	+0.04(+0.05%)
Oct 20, 2011	79.68	79.87	79.56	79.66	1,181,538	-0.04(-0.05%)
Oct 19, 2011	79.60	79.82	79.52	79.71	1,070,844	+0.12(+0.15%)
Oct 18, 2011	79.64	79.80	79.50	79.59	1,316,039	-0.09(-0.11%)
Oct 17, 2011	79.42	79.68	79.41	79.68	1,134,729	+0.31(+0.39%)
Oct 14, 2011	79.25	79.48	79.25	79.36	806,404	-0.13(-0.16%)
Oct 13, 2011	79.53	79.64	79.36	79.50	1,252,370	+0.04(+0.06%)
Oct 12, 2011	79.33	79.52	79.28	79.45	1,538,472	-0.15(-0.19%)
Oct 11, 2011	79.47	79.62	79.38	79.60	2,958,011	+0.19(+0.24%)
Oct 10, 2011	79.58	79.58	79.19	79.42	976,591	-0.16(-0.20%)
Oct 07, 2011	79.58	79.68	79.43	79.58	2,077,869	-0.16(-0.20%)
Oct 06, 2011	79.79	79.80	79.69	79.74	1,403,463	-0.13(-0.16%)
Oct 05, 2011	80.06	80.09	79.85	79.87	2,057,662	-0.27(-0.34%)
Oct 04, 2011	80.45	80.52	80.13	80.14	1,854,879	-0.25(-0.31%)
Oct 03, 2011	80.22	80.42	80.09	80.38	3,256,494	+0.33(+0.41%)
Sep 30, 2011	79.98	80.14	79.87	80.06	1,403,737	+0.30(+0.37%)
Sep 29, 2011	79.72	79.88	79.66	79.76	1,134,615	-0.03(-0.04%)
Sep 28, 2011	79.82	79.83	79.63	79.79	1,169,602	-0.07(-0.08%)
Sep 27, 2011	79.77	79.87	79.69	79.85	1,770,654	-0.11(-0.14%)
Sep 26, 2011	80.08	80.18	79.91	79.96	1,593,738	-0.18(-0.23%)
Sep 23, 2011	80.65	80.65	80.13	80.14	1,531,282	-0.41(-0.51%)
Sep 22, 2011	80.55	80.73	80.44	80.56	1,203,367	+0.23(+0.29%)
Sep 21, 2011	80.17	80.36	80.04	80.33	1,709,450	+0.13(+0.16%)
Sep 20, 2011	80.16	80.20	80.04	80.20	964,955	+0.16(+0.20%)
Sep 19, 2011	80.11	80.16	80.01	80.04	1,081,632	+0.17(+0.22%)
Sep 16, 2011	79.74	79.86	79.64	79.86	1,218,169	+0.12(+0.15%)
Sep 15, 2011	79.86	79.92	79.74	79.74	1,439,601	-0.23(-0.29%)
Sep 14, 2011	79.90	80.06	79.88	79.98	1,465,083	+0.01(+0.02%)
Sep 13, 2011	80.01	80.02	79.87	79.96	964,567	+0.03(+0.04%)
Sep 12, 2011	80.12	80.12	79.86	79.93	1,427,570	-0.16(-0.20%)
Sep 09, 2011	80.02	80.17	79.96	80.09	1,113,647	+0.11(+0.14%)
Sep 08, 2011	80.09	80.10	79.88	79.98	1,608,333	+0.02(+0.03%)
Sep 07, 2011	80.02	80.06	79.87	79.96	1,264,657	-0.19(-0.24%)
Sep 06, 2011	80.28	80.28	80.12	80.15	1,518,477	+0.21(+0.26%)
Sep 02, 2011	79.96	80.09	79.83	79.94	1,270,602	+0.24(+0.30%)
Sep 01, 2011	79.59	79.75	79.37	79.70	2,120,211	+0.26(+0.32%)
Aug 31, 2011	79.65	79.72	79.44	79.44	3,369,143	-0.07(-0.09%)
Aug 30, 2011	79.48	79.64	79.39	79.52	1,527,413	+0.25(+0.31%)
Aug 29, 2011	79.20	79.28	79.14	79.27	1,585,909	-0.09(-0.11%)
Aug 26, 2011	79.46	79.50	79.22	79.36	929,947	+0.11(+0.14%)
Aug 25, 2011	79.18	79.32	79.10	79.25	891,822	+0.16(+0.20%)
Aug 24, 2011	79.44	79.45	79.03	79.09	914,209	-0.45(-0.57%)
Aug 23, 2011	79.60	79.60	79.44	79.54	1,043,465	-0.19(-0.24%)
Aug 22, 2011	79.68	79.79	79.60	79.73	1,049,944	-0.10(-0.13%)
Aug 19, 2011	79.79	79.85	79.67	79.83	1,752,911	+0.04(+0.05%)
Aug 18, 2011	79.98	80.17	79.73	79.79	1,315,216	+0.12(+0.15%)
Aug 17, 2011	79.61	79.79	79.44	79.68	1,542,948	+0.13(+0.16%)
Aug 16, 2011	79.29	79.63	79.29	79.55	1,240,505	+0.17(+0.21%)
Aug 15, 2011	79.47	79.50	79.26	79.38	1,425,362	+0.12(+0.16%)
Aug 12, 2011	79.20	79.49	79.03	79.26	3,407,551	+0.35(+0.44%)
Aug 11, 2011	79.76	79.76	78.89	78.91	3,578,513	-0.99(-1.24%)
Aug 10, 2011	79.63	79.93	79.55	79.90	1,519,429	+0.65(+0.81%)
Aug 09, 2011	79.13	79.79	78.68	79.26	2,263,944	+0.46(+0.59%)
Aug 08, 2011	78.85	78.94	78.73	78.79	2,851,024	+0.04(+0.05%)
Aug 05, 2011	79.06	79.27	78.66	78.76	3,010,731	-0.52(-0.66%)
Aug 04, 2011	78.94	79.35	78.91	79.28	2,185,575	+0.42(+0.53%)
Aug 03, 2011	78.86	79.05	78.80	78.86	1,705,542	+0.08(+0.10%)
Aug 02, 2011	78.57	78.84	78.46	78.78	1,392,802	+0.34(+0.43%)
Aug 01, 2011	78.24	78.52	78.23	78.44	1,792,567	+0.19(+0.24%)
Jul 29, 2011	77.99	78.28	77.92	78.25	1,935,884	+0.46(+0.60%)
Jul 28, 2011	77.78	77.87	77.71	77.79	1,138,223	+0.15(+0.20%)
Jul 27, 2011	77.66	77.78	77.60	77.64	915,839	-0.13(-0.17%)
Jul 26, 2011	77.67	77.84	77.64	77.77	1,150,193	+0.18(+0.23%)
Jul 25, 2011	77.63	77.82	77.57	77.59	1,595,714	-0.22(-0.29%)
Jul 22, 2011	77.73	77.83	77.73	77.81	632,967	+0.17(+0.21%)
Jul 21, 2011	77.68	77.76	77.54	77.65	1,159,784	-0.12(-0.16%)
Jul 20, 2011	77.81	77.99	77.76	77.77	866,929	-0.12(-0.16%)
Jul 19, 2011	77.68	77.89	77.65	77.89	1,078,142	+0.17(+0.21%)
Jul 18, 2011	77.83	77.89	77.69	77.73	886,692	-0.12(-0.15%)
Jul 15, 2011	77.70	77.91	77.65	77.84	882,142	+0.11(+0.14%)
Jul 14, 2011	77.83	77.93	77.72	77.73	2,384,065	-0.20(-0.25%)
Jul 13, 2011	77.73	77.94	77.71	77.93	702,571	+0.15(+0.20%)
Jul 12, 2011	77.78	77.86	77.65	77.78	941,880	+0.07(+0.08%)
Jul 11, 2011	77.66	77.81	77.60	77.71	849,999	+0.21(+0.27%)
Jul 08, 2011	77.40	77.56	77.36	77.50	943,673	+0.40(+0.52%)
Jul 07, 2011	77.15	77.18	77.02	77.10	1,785,153	-0.22(-0.28%)
Jul 06, 2011	77.26	77.36	77.24	77.32	1,070,492	+0.04(+0.06%)
Jul 05, 2011	77.10	77.29	77.10	77.28	1,104,533	+0.30(+0.39%)
Jul 01, 2011	77.05	77.08	76.89	76.98	2,722,963	+0.02(+0.03%)
Jun 30, 2011	77.10	77.13	76.76	76.96	1,795,763	-0.01(-0.02%)
Jun 29, 2011	77.22	77.26	76.96	76.97	3,511,951	-0.23(-0.30%)
Jun 28, 2011	77.44	77.47	77.16	77.20	1,439,334	-0.31(-0.40%)
Jun 27, 2011	77.70	77.70	77.45	77.51	1,012,644	-0.14(-0.18%)
Jun 24, 2011	77.65	77.83	77.64	77.65	1,502,557	-0.07(-0.09%)
Jun 23, 2011	77.59	77.77	77.58	77.72	3,791,268	+0.25(+0.33%)
Jun 22, 2011	77.56	77.60	77.37	77.47	1,244,313	-0.05(-0.07%)
Jun 21, 2011	77.38	77.53	77.36	77.52	1,113,793	+0.07(+0.09%)
Jun 20, 2011	77.46	77.50	77.42	77.45	1,014,452	-0.10(-0.13%)
Jun 17, 2011	77.51	77.56	77.44	77.55	1,207,612	+0.07(+0.09%)
Jun 16, 2011	77.48	77.61	77.46	77.48	1,679,766	+0.05(+0.07%)
Jun 15, 2011	77.25	77.53	77.24	77.43	1,934,270	+0.19(+0.25%)
Jun 14, 2011	77.30	77.33	77.21	77.23	1,661,849	-0.21(-0.27%)
Jun 13, 2011	77.45	77.64	77.42	77.44	1,325,023	-0.10(-0.13%)
Jun 10, 2011	77.58	77.66	77.48	77.54	1,608,503	-0.01(-0.01%)
Jun 09, 2011	77.63	77.67	77.48	77.55	896,065	-0.12(-0.15%)
Jun 08, 2011	77.58	77.77	77.58	77.66	1,504,148	+0.06(+0.08%)
Jun 07, 2011	77.39	77.60	77.33	77.60	2,408,583	+0.16(+0.20%)
Jun 06, 2011	77.36	77.51	77.33	77.44	2,047,716	+0.01(+0.02%)
Jun 03, 2011	77.58	77.58	77.32	77.43	723,851	+0.37(+0.48%)
May 24, 2011	76.99	77.09	76.96	77.06	805,370	+0.03(+0.04%)
May 23, 2011	77.11	77.14	77.02	77.03	1,117,721	+0.06(+0.08%)
May 20, 2011	76.93	77.00	76.91	76.96	1,304,634	+0.07(+0.09%)
May 19, 2011	76.74	76.93	76.71	76.89	879,657	-0.06(-0.07%)
May 18, 2011	77.04	77.08	76.90	76.95	859,921	-0.12(-0.16%)
May 17, 2011	77.05	77.12	77.01	77.07	950,088	+0.09(+0.11%)
May 16, 2011	76.83	77.02	76.81	76.98	942,542	+0.17(+0.22%)
May 13, 2011	76.78	76.96	76.75	76.82	434,881	+0.12(+0.16%)
May 12, 2011	76.77	76.83	76.63	76.70	1,066,348	-0.12(-0.15%)
May 11, 2011	76.61	76.83	76.61	76.81	749,146	+0.14(+0.18%)
May 10, 2011	76.72	76.78	76.64	76.68	745,205	-0.14(-0.18%)
May 09, 2011	76.75	76.84	76.75	76.81	698,117	+0.09(+0.11%)
May 06, 2011	76.65	76.85	76.56	76.73	1,419,388	-0.01(-0.01%)
May 05, 2011	76.59	76.76	76.59	76.73	1,112,997	+0.17(+0.23%)
May 04, 2011	76.41	76.57	76.41	76.56	916,335	+0.14(+0.19%)
May 03, 2011	76.44	76.50	76.36	76.42	675,886	+0.02(+0.03%)
May 02, 2011	76.40	76.42	76.38	76.39	852,854	+0.04(+0.05%)
Apr 29, 2011	76.20	76.38	76.20	76.35	695,964	+0.06(+0.08%)
Apr 28, 2011	76.23	76.30	76.14	76.29	799,060	+0.18(+0.24%)
Apr 27, 2011	76.04	76.13	75.93	76.11	659,851	-0.06(-0.08%)
Apr 26, 2011	75.96	76.17	75.96	76.17	794,323	+0.28(+0.37%)
Apr 25, 2011	75.83	75.97	75.81	75.90	755,152	+0.04(+0.06%)
Apr 21, 2011	75.81	75.90	75.79	75.85	624,250	+0.05(+0.07%)
Apr 20, 2011	75.84	75.90	75.77	75.80	542,065	-0.11(-0.14%)
Apr 19, 2011	75.89	75.94	75.84	75.91	656,368	+0.15(+0.20%)
Apr 18, 2011	75.66	75.85	75.62	75.76	1,004,405	+0.13(+0.17%)
Apr 15, 2011	75.53	75.67	75.53	75.63	545,234	+0.27(+0.36%)
Apr 14, 2011	75.44	75.49	75.35	75.36	911,941	-0.07(-0.10%)
Apr 13, 2011	75.23	75.47	75.23	75.43	741,003	+0.08(+0.10%)
Apr 12, 2011	75.19	75.39	75.19	75.35	784,913	+0.29(+0.38%)
Apr 11, 2011	75.02	75.13	74.98	75.06	539,504	+0.07(+0.10%)
Apr 08, 2011	75.03	75.08	74.97	74.99	547,747	-0.14(-0.19%)
Apr 07, 2011	75.08	75.25	75.06	75.13	950,448	+0.11(+0.15%)
Apr 06, 2011	75.24	75.24	75.02	75.02	1,366,928	-0.22(-0.30%)
Apr 05, 2011	75.37	75.39	75.20	75.24	1,118,050	-0.16(-0.21%)
Apr 04, 2011	75.33	75.49	75.32	75.40	721,424	+0.12(+0.16%)
Apr 01, 2011	75.10	75.33	75.08	75.28	1,371,545	+0.10(+0.14%)
Mar 31, 2011	75.35	75.37	75.18	75.18	1,418,546	-0.09(-0.11%)
Mar 30, 2011	75.26	75.26	75.26	75.26	1,106,858	+0.13(+0.17%)
Mar 29, 2011	75.17	75.30	75.10	75.13	752,479	-0.09(-0.12%)
Mar 28, 2011	75.18	75.27	75.14	75.23	2,018,706	-0.04(-0.05%)
Mar 25, 2011	75.46	75.46	75.21	75.26	1,134,423	-0.06(-0.09%)
Mar 24, 2011	75.41	75.46	75.28	75.33	2,195,505	-0.21(-0.27%)
Mar 23, 2011	75.68	75.69	75.49	75.53	660,371	-0.04(-0.05%)
Mar 22, 2011	75.48	75.60	75.47	75.57	845,724	+0.01(+0.01%)
Mar 21, 2011	75.55	75.64	75.53	75.56	644,448	-0.18(-0.24%)
Mar 18, 2011	75.66	75.77	75.60	75.74	535,362	-0.03(-0.04%)
Mar 17, 2011	75.70	75.85	75.61	75.77	817,750	-0.18(-0.24%)
Mar 16, 2011	75.77	76.18	75.70	75.95	1,415,449	+0.34(+0.45%)
Mar 15, 2011	75.75	75.77	75.59	75.60	940,490	+0.03(+0.04%)
Mar 14, 2011	75.67	75.78	75.58	75.58	581,602	+0.04(+0.06%)
Mar 11, 2011	75.54	75.61	75.45	75.53	662,524	+0.01(+0.02%)
Mar 10, 2011	75.38	75.55	75.28	75.52	654,322	+0.26(+0.35%)
Mar 09, 2011	75.12	75.35	75.05	75.25	825,912	+0.18(+0.24%)
Mar 08, 2011	75.13	75.13	75.01	75.08	737,261	-0.06(-0.08%)
Mar 07, 2011	75.04	75.24	74.95	75.13	868,591	+0.04(+0.05%)
Mar 04, 2011	75.00	75.16	74.98	75.10	1,065,097	+0.20(+0.27%)
Mar 03, 2011	75.02	75.03	74.85	74.90	865,193	-0.26(-0.35%)
Mar 02, 2011	75.30	75.36	75.15	75.16	707,894	-0.12(-0.16%)
Mar 01, 2011	75.15	75.35	75.12	75.28	1,028,817	-0.06(-0.08%)
Feb 28, 2011	75.26	75.34	75.21	75.34	782,703	+0.14(+0.19%)
Feb 25, 2011	75.07	75.22	75.06	75.20	759,925	+0.20(+0.27%)
Feb 24, 2011	75.05	75.12	74.99	75.00	1,591,894	+0.01(+0.02%)
Feb 23, 2011	75.02	75.09	74.91	74.99	991,341	+0.06(+0.08%)
Feb 22, 2011	74.74	74.98	74.74	74.93	1,449,041	+0.27(+0.36%)
Feb 18, 2011	74.57	74.68	74.52	74.66	973,639	-0.03(-0.04%)
Feb 17, 2011	74.67	74.75	74.64	74.69	850,089	+0.18(+0.24%)
Feb 16, 2011	74.51	74.63	74.45	74.51	665,719	+0.00(+0.00%)
Feb 15, 2011	74.42	74.52	74.40	74.51	720,000	+0.09(+0.12%)
Feb 14, 2011	74.32	74.49	74.32	74.42	1,437,107	+0.04(+0.05%)
Feb 11, 2011	74.39	74.42	74.22	74.38	1,117,823	+0.29(+0.39%)
Feb 10, 2011	74.25	74.29	74.06	74.09	730,178	-0.21(-0.29%)
Feb 09, 2011	74.20	74.40	74.12	74.30	726,494	+0.14(+0.18%)
Feb 08, 2011	74.39	74.40	74.10	74.17	1,038,996	-0.21(-0.29%)
Feb 07, 2011	74.29	74.40	74.25	74.38	847,810	+0.03(+0.04%)
Feb 04, 2011	74.50	74.62	74.31	74.35	1,565,731	-0.25(-0.33%)
Feb 03, 2011	74.73	74.79	74.60	74.60	1,279,249	-0.28(-0.37%)
Feb 02, 2011	74.99	75.04	74.79	74.88	719,272	-0.09(-0.11%)
Feb 01, 2011	75.06	75.07	74.90	74.97	982,138	-0.16(-0.21%)
Jan 31, 2011	75.26	75.32	75.08	75.13	2,378,932	-0.14(-0.19%)
Jan 28, 2011	75.08	75.35	75.07	75.27	1,101,284	+0.11(+0.14%)
Jan 27, 2011	75.11	75.19	75.03	75.16	841,664	+0.13(+0.17%)
Jan 26, 2011	75.18	75.21	75.02	75.03	799,322	-0.25(-0.33%)
Jan 25, 2011	75.06	75.32	75.00	75.28	679,786	+0.23(+0.31%)
Jan 24, 2011	75.00	75.14	75.00	75.05	752,765	-0.04(-0.06%)
Jan 21, 2011	74.83	75.09	74.83	75.09	813,191	+0.23(+0.31%)
Jan 20, 2011	75.02	75.07	74.80	74.86	1,190,261	-0.28(-0.38%)
Jan 19, 2011	75.05	75.20	75.03	75.14	1,282,706	+0.01(+0.02%)
Jan 18, 2011	75.15	75.18	74.98	75.13	626,057	-0.05(-0.07%)
Jan 14, 2011	75.36	75.37	75.18	75.18	1,057,497	-0.16(-0.21%)
Jan 13, 2011	74.96	75.33	74.95	75.33	1,326,971	+0.27(+0.36%)
Jan 12, 2011	75.00	75.08	74.88	75.06	790,956	-0.01(-0.01%)
Jan 11, 2011	75.23	75.23	74.97	75.07	873,097	-0.15(-0.20%)
Jan 10, 2011	75.08	75.22	75.05	75.22	796,028	+0.20(+0.27%)
Jan 07, 2011	74.88	75.09	74.78	75.02	1,362,284	+0.24(+0.32%)
Jan 06, 2011	74.88	74.88	74.73	74.78	2,858,745	+0.01(+0.02%)
Jan 05, 2011	74.86	74.91	74.61	74.76	1,215,385	-0.36(-0.48%)
Jan 04, 2011	75.14	75.21	75.01	75.13	879,659	+0.02(+0.03%)
Jan 03, 2011	74.94	75.14	74.87	75.10	1,040,291	-0.09(-0.11%)
Dec 31, 2010	74.93	75.19	74.92	75.19	775,790	+0.31(+0.41%)
Dec 30, 2010	74.86	74.93	74.73	74.88	1,097,620	-0.06(-0.08%)
Dec 29, 2010	74.45	74.99	74.43	74.94	684,958	+0.53(+0.71%)
Dec 28, 2010	74.77	74.86	74.41	74.41	997,113	-0.44(-0.59%)
Dec 27, 2010	74.67	74.89	74.53	74.85	968,761	+0.21(+0.28%)
Dec 23, 2010	74.70	74.72	74.59	74.64	1,814,222	-0.14(-0.19%)
Dec 22, 2010	74.92	74.92	74.70	74.78	944,585	-0.09(-0.12%)
Dec 21, 2010	74.76	74.87	74.68	74.87	2,145,114	+0.14(+0.19%)
Dec 20, 2010	74.70	74.89	74.60	74.72	1,312,321	+0.05(+0.07%)
Dec 17, 2010	74.29	74.70	74.29	74.68	2,228,439	+0.40(+0.54%)
Dec 16, 2010	74.06	74.30	73.92	74.27	2,325,111	+0.14(+0.19%)
Dec 15, 2010	74.31	74.41	73.96	74.13	1,915,477	-0.13(-0.17%)
Dec 14, 2010	74.53	74.61	74.13	74.26	1,328,043	-0.42(-0.56%)
Dec 13, 2010	74.46	74.75	74.39	74.68	2,558,098	+0.05(+0.07%)
Dec 10, 2010	74.76	74.76	74.56	74.63	1,717,948	-0.14(-0.19%)
Dec 09, 2010	74.75	74.86	74.61	74.77	1,136,920	+0.13(+0.18%)
Dec 08, 2010	74.80	74.80	74.36	74.63	2,619,104	-0.36(-0.48%)
Dec 07, 2010	75.31	75.35	74.89	74.99	1,713,794	-0.59(-0.78%)
Dec 06, 2010	75.44	75.58	75.41	75.58	3,677,384	+0.28(+0.37%)
Dec 03, 2010	75.43	75.48	75.21	75.31	931,168	+0.15(+0.20%)
Dec 02, 2010	75.35	75.37	75.15	75.16	1,587,271	-0.15(-0.20%)

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