Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	83.01	83.04	82.61	82.71	1,000,800	-0.33(-0.40%)
Feb 28, 2012	83.16	83.25	82.98	83.04	1,039,455	+0.04(+0.05%)
Feb 27, 2012	83.09	83.14	82.97	83.00	747,975	+0.28(+0.33%)
Feb 24, 2012	82.72	82.78	82.67	82.73	457,543	+0.06(+0.08%)
Feb 23, 2012	82.48	82.77	82.37	82.67	1,024,206	+0.12(+0.14%)
Feb 22, 2012	82.35	82.62	82.35	82.55	683,917	+0.32(+0.39%)
Feb 21, 2012	82.36	82.39	82.12	82.22	806,795	-0.30(-0.36%)
Feb 17, 2012	82.36	82.56	82.33	82.52	830,900	-0.09(-0.10%)
Feb 16, 2012	82.78	82.89	82.47	82.61	1,957,814	-0.38(-0.46%)
Feb 15, 2012	82.90	83.15	82.89	82.99	437,318	+0.06(+0.08%)
Feb 14, 2012	82.87	83.05	82.80	82.93	782,137	+0.17(+0.21%)
Feb 13, 2012	82.65	82.85	82.62	82.75	380,261	-0.06(-0.07%)
Feb 10, 2012	82.74	82.89	82.63	82.81	1,680,834	+0.46(+0.56%)
Feb 09, 2012	82.38	82.46	82.13	82.34	2,290,729	-0.19(-0.23%)
Feb 08, 2012	82.48	82.62	82.41	82.53	514,413	+0.04(+0.05%)
Feb 07, 2012	82.67	82.74	82.43	82.49	1,480,409	-0.54(-0.64%)
Feb 06, 2012	82.83	83.08	82.74	83.03	3,772,620	+0.23(+0.28%)
Feb 03, 2012	82.84	82.94	82.69	82.80	1,413,907	-0.66(-0.79%)
Feb 02, 2012	83.39	83.51	83.31	83.46	1,067,394	+0.12(+0.14%)
Feb 01, 2012	83.44	83.47	83.28	83.34	2,159,137	-0.29(-0.35%)
Jan 31, 2012	83.20	83.64	83.20	83.63	1,275,415	+0.31(+0.38%)
Jan 30, 2012	83.33	83.50	83.27	83.32	1,467,222	+0.28(+0.34%)
Jan 27, 2012	82.91	83.06	82.76	83.04	977,176	+0.25(+0.30%)
Jan 26, 2012	82.56	82.83	82.56	82.78	1,343,211	+0.44(+0.53%)
Jan 25, 2012	81.90	82.82	81.87	82.34	1,463,026	+0.39(+0.48%)
Jan 24, 2012	81.95	81.95	81.72	81.95	1,767,312	+0.09(+0.12%)
Jan 23, 2012	81.79	81.94	81.68	81.86	934,481	-0.18(-0.22%)
Jan 20, 2012	82.16	82.30	82.01	82.04	828,309	-0.28(-0.34%)
Jan 19, 2012	82.65	82.71	82.23	82.32	2,020,760	-0.49(-0.60%)
Jan 18, 2012	83.19	83.19	82.78	82.82	579,484	-0.26(-0.31%)
Jan 17, 2012	82.96	83.12	82.94	83.08	1,474,365	+0.08(+0.09%)
Jan 13, 2012	83.02	83.18	82.97	83.00	705,288	+0.37(+0.45%)
Jan 12, 2012	82.75	82.79	82.54	82.63	872,123	-0.17(-0.21%)
Jan 11, 2012	82.53	82.82	82.53	82.80	1,186,013	+0.48(+0.58%)
Jan 10, 2012	82.27	82.48	82.23	82.32	2,083,031	-0.17(-0.20%)
Jan 09, 2012	82.42	82.68	82.39	82.49	483,573	+0.02(+0.02%)
Jan 06, 2012	82.25	82.52	82.25	82.47	1,270,824	+0.32(+0.39%)
Jan 05, 2012	82.20	82.48	82.09	82.15	1,669,485	+0.02(+0.02%)
Jan 04, 2012	82.38	82.41	82.04	82.13	2,277,634	-0.79(-0.95%)
Dec 30, 2011	82.74	83.29	82.63	82.92	1,565,931	+0.29(+0.35%)
Dec 29, 2011	82.49	82.72	82.40	82.63	707,812	+0.10(+0.12%)
Dec 28, 2011	82.14	82.61	82.11	82.53	1,171,131	+0.52(+0.63%)
Dec 27, 2011	82.02	82.03	81.88	82.01	784,837	+0.05(+0.06%)
Dec 23, 2011	82.10	82.15	81.83	81.96	555,384	-0.24(-0.29%)
Dec 21, 2011	82.57	82.61	82.19	82.20	610,951	-0.27(-0.32%)
Dec 20, 2011	82.87	82.87	82.46	82.46	1,740,955	-0.75(-0.90%)
Dec 19, 2011	82.91	83.25	82.85	83.21	1,436,862	+0.28(+0.34%)
Dec 16, 2011	82.66	83.03	82.66	82.93	954,957	+0.40(+0.48%)
Dec 15, 2011	82.36	82.61	82.34	82.53	1,235,771	-0.07(-0.09%)
Dec 14, 2011	82.34	82.62	82.25	82.60	969,400	+0.34(+0.42%)
Dec 13, 2011	81.72	82.33	81.65	82.26	653,666	+0.38(+0.46%)
Dec 12, 2011	81.91	82.07	81.83	81.88	1,363,380	+0.28(+0.35%)
Dec 09, 2011	82.09	82.14	81.60	81.60	1,225,799	-0.56(-0.69%)
Dec 08, 2011	81.72	82.17	81.63	82.16	839,504	+0.42(+0.51%)
Dec 07, 2011	81.54	81.81	81.47	81.75	942,875	+0.37(+0.45%)
Dec 06, 2011	81.36	81.55	81.26	81.38	692,593	-0.21(-0.26%)
Dec 05, 2011	81.20	81.70	81.20	81.59	1,248,798	-0.05(-0.06%)
Dec 02, 2011	81.14	81.67	81.12	81.64	1,138,233	+0.36(+0.44%)
Dec 01, 2011	81.14	81.44	80.98	81.28	1,310,032	-0.02(-0.03%)
Nov 30, 2011	81.40	81.54	81.23	81.30	1,230,327	-0.48(-0.58%)
Nov 29, 2011	81.68	81.97	81.48	81.78	769,384	-0.16(-0.19%)
Nov 28, 2011	81.35	82.04	81.32	81.94	1,644,218	+0.01(+0.01%)
Nov 25, 2011	82.15	82.15	81.91	81.93	596,377	-0.52(-0.64%)
Nov 23, 2011	81.99	82.50	81.94	82.45	2,798,006	+0.28(+0.34%)
Nov 22, 2011	82.00	82.19	81.82	82.17	3,347,530	+0.25(+0.30%)
Nov 21, 2011	81.97	82.09	81.88	81.92	884,435	+0.23(+0.28%)
Nov 18, 2011	81.86	81.94	81.58	81.69	2,406,474	-0.31(-0.37%)
Nov 17, 2011	81.70	82.17	81.64	82.00	1,029,367	+0.16(+0.20%)
Nov 16, 2011	81.78	81.85	81.57	81.83	428,299	+0.30(+0.36%)
Nov 15, 2011	81.69	81.90	81.45	81.54	613,497	-0.11(-0.13%)
Nov 14, 2011	81.44	81.70	81.40	81.65	749,518	+0.51(+0.63%)
Nov 11, 2011	81.29	81.31	81.05	81.14	413,506	-0.38(-0.46%)
Nov 10, 2011	81.58	81.79	81.25	81.51	848,743	-0.40(-0.49%)
Nov 09, 2011	81.87	82.08	81.20	81.91	971,524	+0.72(+0.89%)
Nov 08, 2011	81.47	81.69	81.14	81.19	534,546	-0.37(-0.45%)
Nov 07, 2011	81.42	81.89	81.36	81.56	1,078,680	+0.09(+0.12%)
Nov 04, 2011	81.24	81.54	81.19	81.47	939,728	+0.24(+0.30%)
Nov 03, 2011	81.22	81.51	81.15	81.22	945,190	-0.38(-0.47%)
Nov 02, 2011	81.30	81.69	81.24	81.61	1,390,374	-0.20(-0.24%)
Nov 01, 2011	81.56	81.83	81.27	81.80	2,877,548	+0.97(+1.20%)
Oct 31, 2011	80.27	80.83	80.23	80.83	1,514,417	+1.07(+1.34%)
Oct 28, 2011	79.58	79.86	79.56	79.76	1,198,936	+0.48(+0.60%)
Oct 27, 2011	79.76	79.90	79.15	79.29	2,095,698	-0.97(-1.21%)
Oct 26, 2011	80.62	80.82	80.24	80.25	1,267,564	-0.59(-0.73%)
Oct 25, 2011	80.09	80.88	80.08	80.85	1,306,366	+0.69(+0.86%)
Oct 24, 2011	80.25	80.28	80.07	80.16	1,768,992	-0.04(-0.05%)
Oct 21, 2011	80.28	80.43	80.06	80.20	1,633,957	-0.15(-0.18%)
Oct 20, 2011	80.41	80.79	80.13	80.35	896,544	-0.16(-0.20%)
Oct 19, 2011	80.29	80.66	80.23	80.51	939,153	+0.12(+0.16%)
Oct 18, 2011	80.56	80.79	80.21	80.39	1,168,611	-0.09(-0.11%)
Oct 17, 2011	80.09	80.50	80.09	80.47	1,632,101	+0.52(+0.65%)
Oct 14, 2011	79.93	80.11	79.83	79.95	900,273	-0.40(-0.50%)
Oct 13, 2011	80.28	80.62	80.20	80.35	1,887,584	+0.32(+0.40%)
Oct 12, 2011	79.97	80.16	79.69	80.03	2,976,505	-0.27(-0.34%)
Oct 11, 2011	80.42	80.49	80.22	80.30	1,252,811	+0.27(+0.33%)
Oct 10, 2011	80.19	80.38	79.75	80.04	1,029,372	-0.85(-1.05%)
Oct 07, 2011	80.89	81.12	80.63	80.89	2,914,860	-0.42(-0.52%)
Oct 06, 2011	81.54	81.55	81.29	81.31	1,711,325	-0.57(-0.70%)
Oct 05, 2011	82.14	82.18	81.81	81.88	1,503,717	-0.34(-0.42%)
Oct 04, 2011	82.82	82.98	82.22	82.22	2,632,876	-0.42(-0.51%)
Oct 03, 2011	82.08	82.64	81.97	82.64	2,696,424	+0.76(+0.93%)
Sep 30, 2011	81.89	81.96	81.60	81.89	2,058,681	+0.51(+0.63%)
Sep 29, 2011	81.23	81.60	81.13	81.37	1,406,276	+0.00(+0.00%)
Sep 28, 2011	81.29	81.37	80.90	81.37	1,630,162	+0.02(+0.02%)
Sep 27, 2011	81.31	81.45	81.18	81.36	1,487,935	-0.55(-0.67%)
Sep 26, 2011	82.10	82.22	81.83	81.90	1,558,734	-0.34(-0.42%)
Sep 23, 2011	82.88	82.95	82.23	82.24	2,264,279	-0.69(-0.83%)
Sep 22, 2011	82.85	83.12	82.61	82.93	4,409,424	+0.76(+0.93%)
Sep 21, 2011	81.78	82.28	81.67	82.17	1,192,593	+0.35(+0.43%)
Sep 20, 2011	81.69	81.82	81.61	81.82	1,289,544	+0.11(+0.13%)
Sep 19, 2011	81.64	81.85	81.60	81.71	1,150,216	+0.66(+0.82%)
Sep 16, 2011	80.73	81.07	80.70	81.04	896,898	+0.16(+0.19%)
Sep 15, 2011	80.89	81.04	80.74	80.89	1,331,705	-0.61(-0.75%)
Sep 14, 2011	81.45	81.68	81.29	81.50	1,557,694	+0.05(+0.06%)
Sep 13, 2011	81.61	81.68	81.38	81.45	1,196,569	-0.24(-0.30%)
Sep 12, 2011	81.86	81.97	81.68	81.69	2,794,365	-0.25(-0.30%)
Sep 09, 2011	81.69	82.06	81.63	81.94	1,301,266	+0.40(+0.49%)
Sep 08, 2011	81.40	81.57	81.20	81.54	1,200,543	+0.40(+0.49%)
Sep 07, 2011	81.26	81.43	81.08	81.15	1,213,518	-0.44(-0.53%)
Sep 06, 2011	81.84	81.88	81.50	81.58	1,540,350	+0.11(+0.13%)
Sep 02, 2011	81.25	81.57	81.06	81.47	1,459,969	+0.74(+0.92%)
Sep 01, 2011	80.31	80.74	79.88	80.73	2,010,309	+0.64(+0.80%)
Aug 31, 2011	80.57	80.58	80.08	80.09	1,374,996	-0.29(-0.36%)
Aug 30, 2011	80.24	80.54	80.22	80.38	892,109	+0.55(+0.69%)
Aug 29, 2011	79.73	79.98	79.73	79.83	1,422,281	-0.53(-0.66%)
Aug 26, 2011	80.46	80.69	80.11	80.36	1,389,236	+0.26(+0.32%)
Aug 25, 2011	79.82	80.19	79.75	80.10	1,788,972	+0.49(+0.62%)
Aug 24, 2011	80.35	80.37	79.61	79.61	1,401,390	-0.86(-1.07%)
Aug 23, 2011	80.56	80.97	80.45	80.47	1,818,613	-0.33(-0.40%)
Aug 22, 2011	80.59	80.83	80.54	80.80	1,174,755	-0.15(-0.18%)
Aug 19, 2011	80.85	80.95	80.58	80.95	878,543	+0.09(+0.11%)
Aug 18, 2011	80.98	81.43	80.68	80.86	2,844,313	+0.42(+0.52%)
Aug 17, 2011	80.02	80.44	79.80	80.44	1,062,407	+0.56(+0.70%)
Aug 16, 2011	79.56	80.12	79.54	79.88	2,604,528	+0.37(+0.46%)
Aug 15, 2011	79.73	79.88	79.51	79.52	1,268,305	-0.30(-0.37%)
Aug 12, 2011	79.51	79.85	79.42	79.81	1,512,624	+0.55(+0.70%)
Aug 11, 2011	79.92	80.12	79.06	79.26	3,015,226	-1.18(-1.47%)
Aug 10, 2011	79.98	80.63	79.69	80.44	3,560,778	+1.05(+1.32%)
Aug 09, 2011	78.35	80.68	78.54	79.39	4,846,122	+0.46(+0.58%)
Aug 08, 2011	78.24	79.04	78.18	78.94	6,658,885	+1.24(+1.59%)
Aug 05, 2011	77.99	78.46	77.64	77.70	3,911,276	-0.91(-1.16%)
Aug 04, 2011	77.69	78.62	77.66	78.61	3,618,298	+1.03(+1.32%)
Aug 03, 2011	77.52	77.86	77.44	77.58	2,472,331	+0.06(+0.08%)
Aug 02, 2011	77.08	77.59	76.94	77.52	2,941,706	+0.71(+0.92%)
Aug 01, 2011	76.45	76.98	76.44	76.81	3,072,954	+0.28(+0.36%)
Jul 29, 2011	76.05	76.63	76.02	76.53	2,065,310	+0.92(+1.21%)
Jul 28, 2011	75.70	75.74	75.56	75.62	865,518	+0.15(+0.20%)
Jul 27, 2011	75.49	75.67	75.30	75.47	1,374,849	-0.12(-0.16%)
Jul 26, 2011	75.39	75.69	75.36	75.60	845,110	+0.32(+0.42%)
Jul 25, 2011	75.25	75.65	75.18	75.28	1,987,300	-0.24(-0.32%)
Jul 22, 2011	75.39	75.53	75.35	75.52	1,048,905	+0.29(+0.38%)
Jul 21, 2011	75.47	75.56	75.08	75.23	1,561,245	-0.42(-0.55%)
Jul 20, 2011	75.80	75.85	75.61	75.65	970,445	-0.37(-0.49%)
Jul 19, 2011	75.66	76.02	75.59	76.02	1,561,524	+0.29(+0.38%)
Jul 18, 2011	75.85	75.94	75.68	75.73	1,138,950	-0.05(-0.06%)
Jul 15, 2011	75.36	75.82	75.35	75.78	1,126,893	+0.31(+0.41%)
Jul 14, 2011	75.63	75.80	75.46	75.47	1,236,164	-0.43(-0.57%)
Jul 13, 2011	75.63	75.91	75.48	75.91	1,608,613	+0.12(+0.16%)
Jul 12, 2011	75.78	75.80	75.53	75.78	1,553,830	+0.11(+0.14%)
Jul 11, 2011	75.44	75.68	75.34	75.67	1,493,746	+0.57(+0.76%)
Jul 08, 2011	74.92	75.17	74.89	75.10	1,647,491	+0.79(+1.06%)
Jul 07, 2011	74.34	74.36	74.20	74.31	1,661,764	-0.29(-0.38%)
Jul 06, 2011	74.65	74.78	74.53	74.59	1,591,896	+0.13(+0.18%)
Jul 05, 2011	74.31	74.49	74.27	74.46	3,734,194	+0.47(+0.63%)
Jul 01, 2011	74.28	74.32	73.89	74.00	2,477,336	-0.19(-0.25%)
Jun 30, 2011	74.60	74.61	73.92	74.18	2,517,422	-0.26(-0.34%)
Jun 29, 2011	74.74	74.81	74.39	74.44	1,778,430	-0.45(-0.60%)
Jun 28, 2011	75.47	75.49	74.75	74.89	1,699,557	-0.70(-0.92%)
Jun 27, 2011	75.94	75.95	75.54	75.58	1,532,109	-0.29(-0.39%)
Jun 24, 2011	75.60	75.99	75.58	75.88	1,288,501	+0.32(+0.42%)
Jun 23, 2011	75.50	75.74	75.50	75.56	1,634,151	+0.39(+0.52%)
Jun 22, 2011	75.37	75.41	75.06	75.17	1,446,343	-0.03(-0.04%)
Jun 21, 2011	75.24	75.32	75.07	75.20	1,375,981	-0.10(-0.13%)
Jun 20, 2011	75.32	75.39	75.21	75.30	1,000,297	-0.12(-0.15%)
Jun 17, 2011	75.30	75.46	75.25	75.41	1,289,582	-0.05(-0.07%)
Jun 16, 2011	75.36	75.58	75.24	75.47	2,530,635	+0.21(+0.28%)
Jun 15, 2011	74.64	75.27	74.64	75.26	1,747,399	+0.80(+1.08%)
Jun 14, 2011	74.65	74.72	74.45	74.45	2,699,133	-0.60(-0.79%)
Jun 13, 2011	75.03	75.31	74.99	75.05	1,304,887	-0.16(-0.22%)
Jun 10, 2011	75.15	75.36	75.14	75.21	1,318,593	+0.24(+0.32%)
Jun 09, 2011	75.30	75.36	74.89	74.97	1,313,926	-0.30(-0.40%)
Jun 08, 2011	75.16	75.38	75.13	75.27	1,901,617	+0.16(+0.22%)
Jun 07, 2011	74.82	75.13	74.69	75.11	2,210,909	+0.14(+0.19%)
Jun 06, 2011	74.84	75.04	74.78	74.97	1,430,313	-0.05(-0.06%)
Jun 03, 2011	75.21	75.21	74.82	75.02	1,978,622	+0.99(+1.33%)
May 24, 2011	73.86	74.09	73.82	74.03	828,130	+0.08(+0.10%)
May 23, 2011	74.15	74.17	73.92	73.96	1,202,382	+0.10(+0.14%)
May 20, 2011	73.68	73.88	73.67	73.85	867,474	+0.18(+0.24%)
May 19, 2011	73.32	73.71	73.29	73.68	930,337	+0.08(+0.10%)
May 18, 2011	73.95	73.97	73.60	73.60	1,024,361	-0.42(-0.57%)
May 17, 2011	73.97	74.08	73.88	74.02	1,277,809	+0.22(+0.29%)
May 16, 2011	73.65	73.82	73.53	73.81	765,331	+0.18(+0.24%)
May 13, 2011	73.54	73.88	73.51	73.63	640,480	+0.29(+0.39%)
May 12, 2011	73.53	73.60	73.24	73.35	845,045	-0.16(-0.22%)
May 11, 2011	73.21	73.54	73.14	73.51	791,591	+0.26(+0.36%)
May 10, 2011	73.44	73.48	73.22	73.25	857,053	-0.36(-0.48%)
May 09, 2011	73.51	73.63	73.49	73.60	724,847	+0.11(+0.15%)
May 06, 2011	73.15	73.63	73.11	73.49	1,341,371	+0.04(+0.05%)
May 05, 2011	73.25	73.48	73.21	73.45	1,163,808	+0.36(+0.50%)
May 04, 2011	72.91	73.16	72.91	73.09	1,515,101	+0.19(+0.25%)
May 03, 2011	72.87	72.94	72.77	72.91	2,151,435	+0.19(+0.27%)
May 02, 2011	72.77	72.78	72.71	72.71	819,052	-0.02(-0.03%)
Apr 29, 2011	72.49	72.74	72.46	72.73	565,781	+0.15(+0.20%)
Apr 28, 2011	72.51	72.64	72.37	72.59	1,267,031	+0.28(+0.38%)
Apr 27, 2011	72.27	72.35	72.11	72.31	1,791,658	-0.21(-0.29%)
Apr 26, 2011	72.30	72.52	72.26	72.52	674,896	+0.31(+0.43%)
Apr 25, 2011	72.04	72.23	72.00	72.21	1,073,261	+0.25(+0.35%)
Apr 21, 2011	71.96	72.13	71.93	71.96	870,913	+0.05(+0.07%)
Apr 20, 2011	72.09	72.10	71.88	71.90	919,796	-0.28(-0.39%)
Apr 19, 2011	72.09	72.26	72.06	72.19	690,954	+0.09(+0.13%)
Apr 18, 2011	71.86	72.18	71.71	72.10	1,172,000	+0.18(+0.25%)
Apr 15, 2011	71.81	71.95	71.72	71.92	1,144,763	+0.52(+0.73%)
Apr 14, 2011	71.75	71.75	71.39	71.39	1,345,912	-0.24(-0.33%)
Apr 13, 2011	71.21	71.63	71.19	71.63	881,503	+0.28(+0.39%)
Apr 12, 2011	71.26	71.50	71.24	71.36	1,370,708	+0.40(+0.56%)
Apr 11, 2011	70.89	71.04	70.80	70.96	473,008	+0.09(+0.13%)
Apr 08, 2011	70.84	70.99	70.79	70.86	772,852	-0.21(-0.29%)
Apr 07, 2011	71.08	71.20	70.93	71.07	966,015	+0.01(+0.01%)
Apr 06, 2011	71.28	71.28	71.03	71.06	1,113,733	-0.31(-0.43%)
Apr 05, 2011	71.63	71.67	71.30	71.37	1,009,590	-0.36(-0.50%)
Apr 04, 2011	71.67	71.84	71.62	71.73	1,150,894	+0.16(+0.23%)
Apr 01, 2011	71.25	71.57	71.23	71.57	1,380,216	+0.15(+0.21%)
Mar 31, 2011	71.73	71.75	71.39	71.42	1,423,437	-0.18(-0.26%)
Mar 30, 2011	71.37	71.63	71.35	71.60	1,007,295	+0.25(+0.34%)
Mar 29, 2011	71.48	71.67	71.26	71.36	1,363,848	-0.21(-0.29%)
Mar 28, 2011	71.44	71.63	71.37	71.57	826,721	+0.02(+0.03%)
Mar 25, 2011	71.86	71.89	71.49	71.54	1,018,812	-0.19(-0.27%)
Mar 24, 2011	71.90	72.00	71.70	71.73	1,430,042	-0.37(-0.51%)
Mar 23, 2011	72.40	72.43	72.01	72.10	907,453	-0.09(-0.13%)
Mar 22, 2011	72.03	72.20	72.01	72.19	746,830	+0.04(+0.05%)
Mar 21, 2011	72.14	72.32	72.13	72.16	1,340,054	-0.38(-0.52%)
Mar 18, 2011	72.36	72.58	72.33	72.53	1,970,586	-0.05(-0.06%)
Mar 17, 2011	72.59	72.73	72.38	72.58	833,333	-0.37(-0.51%)
Mar 16, 2011	72.55	73.17	72.43	72.95	2,069,007	+0.76(+1.05%)
Mar 15, 2011	72.38	72.44	72.16	72.19	2,164,137	+0.26(+0.36%)
Mar 14, 2011	71.98	72.16	71.93	71.93	1,049,865	+0.16(+0.22%)
Mar 11, 2011	71.94	71.97	71.67	71.76	899,501	-0.17(-0.23%)
Mar 10, 2011	71.52	71.93	71.41	71.93	2,053,035	+0.61(+0.85%)
Mar 09, 2011	71.07	71.46	70.98	71.33	815,244	+0.41(+0.58%)
Mar 08, 2011	71.04	71.12	70.90	70.91	700,711	-0.17(-0.24%)
Mar 07, 2011	70.96	71.33	70.92	71.08	637,600	-0.18(-0.25%)
Mar 04, 2011	70.92	71.27	70.90	71.26	829,916	+0.51(+0.72%)
Mar 03, 2011	70.99	71.03	70.74	70.75	803,203	-0.48(-0.68%)
Mar 02, 2011	71.49	71.63	71.23	71.23	553,877	-0.38(-0.53%)

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