Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	82.98	83.01	82.14	82.21	1,033,218	-0.77(-0.93%)
Apr 27, 2012	82.91	83.17	82.19	82.98	969,049	+0.37(+0.45%)
Apr 26, 2012	81.73	82.81	81.65	82.61	703,545	+0.82(+1.01%)
Apr 25, 2012	81.31	81.92	81.21	81.78	986,569	+1.36(+1.70%)
Apr 24, 2012	80.29	80.77	80.01	80.42	661,911	+0.19(+0.24%)
Apr 23, 2012	80.00	80.24	79.33	80.23	931,398	-0.82(-1.02%)
Apr 20, 2012	81.28	81.69	81.01	81.05	685,802	+0.14(+0.17%)
Apr 19, 2012	81.19	81.96	80.39	80.91	1,458,301	-0.26(-0.32%)
Apr 18, 2012	81.04	81.47	80.92	81.17	560,695	-0.29(-0.36%)
Apr 17, 2012	80.74	81.86	80.69	81.46	540,746	+1.29(+1.61%)
Apr 16, 2012	80.58	80.81	79.61	80.17	863,044	+0.05(+0.06%)
Apr 13, 2012	80.83	80.94	80.05	80.12	797,750	-1.01(-1.25%)
Apr 12, 2012	79.70	81.28	79.70	81.13	793,848	+1.43(+1.79%)
Apr 11, 2012	79.54	79.88	79.41	79.70	862,470	+0.92(+1.16%)
Apr 10, 2012	80.49	80.70	78.67	78.79	1,718,102	-1.88(-2.33%)
Apr 09, 2012	80.46	80.84	80.21	80.67	1,804,038	-1.02(-1.25%)
Apr 05, 2012	81.78	82.12	81.55	81.69	753,506	-0.34(-0.42%)
Apr 04, 2012	82.37	82.51	81.61	82.03	1,062,471	-1.13(-1.36%)
Apr 03, 2012	82.76	83.32	82.46	83.16	1,604,647	+0.24(+0.29%)
Apr 02, 2012	82.33	83.41	82.12	82.92	7,944,391	+0.42(+0.50%)
Mar 30, 2012	83.07	83.12	82.24	82.51	989,322	-0.06(-0.07%)
Mar 29, 2012	82.12	82.74	81.63	82.57	956,514	-0.11(-0.13%)
Mar 28, 2012	83.08	83.24	81.94	82.67	1,037,528	-0.45(-0.54%)
Mar 27, 2012	83.43	83.57	83.08	83.12	1,673,869	-0.34(-0.41%)
Mar 26, 2012	83.01	83.46	82.90	83.46	1,042,032	+1.20(+1.46%)
Mar 23, 2012	81.79	82.32	81.11	82.26	741,630	+0.57(+0.70%)
Mar 22, 2012	81.86	82.05	81.13	81.69	881,200	-0.85(-1.03%)
Mar 21, 2012	82.78	82.99	82.33	82.54	2,165,089	-0.09(-0.11%)
Mar 20, 2012	82.67	82.84	82.33	82.63	789,646	-0.61(-0.73%)
Mar 19, 2012	82.88	83.71	82.77	83.24	1,038,003	+0.26(+0.31%)
Mar 16, 2012	83.09	83.23	82.86	82.98	806,505	-0.11(-0.13%)
Mar 15, 2012	82.32	83.15	82.13	83.09	1,014,174	+0.76(+0.93%)
Mar 14, 2012	82.82	83.02	82.11	82.33	957,825	-0.63(-0.76%)
Mar 13, 2012	81.86	82.96	81.65	82.96	913,548	+1.58(+1.94%)
Mar 12, 2012	81.72	81.80	81.13	81.38	732,303	-0.29(-0.36%)
Mar 09, 2012	80.95	82.03	80.89	81.67	784,581	+0.77(+0.95%)
Mar 08, 2012	80.50	81.06	80.02	80.90	1,082,036	+0.96(+1.20%)
Mar 07, 2012	79.37	80.04	79.23	79.94	633,834	+0.78(+0.99%)
Mar 06, 2012	79.88	79.93	78.96	79.16	1,037,476	-1.55(-1.92%)
Mar 05, 2012	80.90	80.92	80.30	80.71	847,745	-0.35(-0.43%)
Mar 02, 2012	81.60	81.83	80.69	81.06	1,325,942	-0.63(-0.77%)
Mar 01, 2012	81.29	82.01	81.26	81.69	1,558,889	+0.71(+0.88%)
Feb 29, 2012	81.64	82.00	80.85	80.97	1,009,847	-0.55(-0.67%)
Feb 28, 2012	81.74	82.01	81.09	81.52	801,356	-0.12(-0.15%)
Feb 27, 2012	81.11	82.02	80.53	81.65	810,371	-0.04(-0.05%)
Feb 24, 2012	81.73	82.06	81.52	81.69	812,622	+0.07(+0.09%)
Feb 23, 2012	81.02	81.67	80.53	81.61	749,784	+0.66(+0.81%)
Feb 22, 2012	81.16	81.52	80.69	80.96	841,321	-0.32(-0.39%)
Feb 21, 2012	81.78	81.92	80.93	81.27	818,389	-0.35(-0.43%)
Feb 17, 2012	82.12	82.12	81.46	81.62	725,827	-0.04(-0.05%)
Feb 16, 2012	80.52	81.74	80.51	81.66	808,176	+1.20(+1.49%)
Feb 15, 2012	81.12	81.23	80.14	80.46	1,240,319	-0.22(-0.28%)
Feb 14, 2012	80.37	80.71	80.11	80.68	1,057,505	-0.03(-0.04%)
Feb 13, 2012	80.73	80.92	80.05	80.72	686,016	+0.84(+1.05%)
Feb 10, 2012	79.96	80.20	79.56	79.88	937,421	-0.88(-1.09%)
Feb 09, 2012	80.92	80.95	79.99	80.76	845,392	+0.08(+0.10%)
Feb 08, 2012	80.63	80.98	80.06	80.67	804,090	+0.20(+0.25%)
Feb 07, 2012	80.38	80.66	79.85	80.48	693,403	+0.10(+0.12%)
Feb 06, 2012	80.09	80.46	79.99	80.38	860,567	-0.16(-0.20%)
Feb 03, 2012	80.19	80.57	79.98	80.53	6,035,573	+1.33(+1.68%)
Feb 02, 2012	79.20	79.56	78.97	79.21	1,075,354	+0.17(+0.22%)
Feb 01, 2012	78.10	79.12	78.06	79.03	6,091,147	+1.57(+2.02%)
Jan 31, 2012	78.19	78.25	77.16	77.47	1,174,696	-0.18(-0.23%)
Jan 30, 2012	77.40	77.90	76.83	77.65	1,033,253	-0.40(-0.51%)
Jan 27, 2012	77.28	78.19	77.27	78.05	707,046	+0.44(+0.57%)
Jan 26, 2012	78.62	78.65	77.26	77.61	942,278	-0.51(-0.66%)
Jan 25, 2012	77.27	78.27	76.87	78.12	954,908	+0.75(+0.98%)
Jan 24, 2012	76.61	77.37	76.32	77.37	1,140,139	+0.33(+0.43%)
Jan 23, 2012	77.10	77.66	76.48	77.03	969,719	+0.04(+0.05%)
Jan 20, 2012	77.10	77.13	76.78	76.99	679,201	-0.12(-0.16%)
Jan 19, 2012	76.79	77.27	76.57	77.12	1,187,649	+0.63(+0.82%)
Jan 18, 2012	75.30	76.49	75.07	76.49	1,033,538	+1.27(+1.69%)
Jan 17, 2012	75.73	75.96	75.10	75.22	1,139,645	+0.10(+0.13%)
Jan 13, 2012	74.94	75.16	74.38	75.12	1,131,346	-0.36(-0.48%)
Jan 12, 2012	75.54	75.57	74.69	75.48	1,044,002	+0.17(+0.22%)
Jan 11, 2012	74.93	75.43	74.86	75.32	1,309,123	+0.15(+0.20%)
Jan 10, 2012	74.99	75.30	74.89	75.17	966,614	+1.02(+1.38%)
Jan 09, 2012	74.11	74.31	73.49	74.15	1,475,152	+0.41(+0.55%)
Jan 06, 2012	73.72	74.24	73.21	73.74	1,025,841	-0.06(-0.08%)
Jan 05, 2012	72.90	73.97	72.17	73.80	1,610,518	+0.56(+0.77%)
Jan 04, 2012	73.09	73.54	72.75	73.24	1,053,292	+0.57(+0.79%)
Dec 30, 2011	72.95	73.31	72.66	72.66	857,013	-0.39(-0.54%)
Dec 29, 2011	72.37	73.17	72.25	73.06	802,747	+0.94(+1.31%)
Dec 28, 2011	73.34	73.40	72.05	72.12	1,499,611	-1.23(-1.67%)
Dec 27, 2011	72.97	73.72	72.85	73.34	867,890	+0.11(+0.15%)
Dec 23, 2011	73.00	73.24	72.71	73.24	855,574	+1.19(+1.66%)
Dec 21, 2011	71.60	72.25	70.95	72.04	1,068,350	+0.09(+0.13%)
Dec 20, 2011	70.85	72.08	70.85	71.95	1,143,568	+2.44(+3.51%)
Dec 19, 2011	71.19	71.41	69.38	69.51	1,210,328	-1.16(-1.64%)
Dec 16, 2011	70.49	71.59	70.40	70.67	1,668,030	+0.64(+0.92%)
Dec 15, 2011	70.36	70.36	69.52	70.03	1,103,862	+0.50(+0.72%)
Dec 14, 2011	70.04	70.31	69.29	69.52	1,277,261	-1.02(-1.45%)
Dec 13, 2011	72.63	72.78	70.11	70.55	1,530,601	-1.43(-1.99%)
Dec 12, 2011	72.32	72.34	71.26	71.97	1,672,432	-1.24(-1.69%)
Dec 09, 2011	71.76	73.39	71.68	73.21	1,035,935	+1.67(+2.33%)
Dec 08, 2011	72.84	73.11	71.33	71.54	1,877,476	-1.86(-2.53%)
Dec 07, 2011	73.06	73.70	72.15	73.40	1,013,430	-0.22(-0.30%)
Dec 06, 2011	73.79	74.01	73.16	73.63	924,562	-0.20(-0.27%)
Dec 05, 2011	74.09	74.51	73.31	73.82	1,008,159	+1.03(+1.42%)
Dec 02, 2011	73.43	73.86	72.68	72.79	1,493,153	+0.17(+0.24%)
Dec 01, 2011	72.78	73.51	72.53	72.62	4,679,658	-0.43(-0.59%)
Nov 30, 2011	72.00	73.08	71.82	73.05	1,105,168	+3.48(+5.00%)
Nov 29, 2011	69.72	70.07	69.23	69.57	1,076,921	+0.05(+0.07%)
Nov 28, 2011	69.19	69.90	68.89	69.52	853,707	+2.40(+3.58%)
Nov 25, 2011	67.03	67.94	67.02	67.12	336,917	-0.29(-0.43%)
Nov 23, 2011	68.55	68.61	67.28	67.41	1,303,688	-1.90(-2.74%)
Nov 22, 2011	69.53	69.92	68.83	69.31	958,107	-0.35(-0.50%)
Nov 21, 2011	69.93	70.09	68.95	69.65	1,093,958	-1.47(-2.07%)
Nov 18, 2011	71.49	71.57	70.72	71.12	1,375,801	-0.08(-0.12%)
Nov 17, 2011	72.40	72.65	70.88	71.21	1,335,024	-1.42(-1.96%)
Nov 16, 2011	72.82	74.07	72.49	72.63	797,952	-0.93(-1.27%)
Nov 15, 2011	72.68	73.96	72.24	73.56	949,218	+0.69(+0.94%)
Nov 14, 2011	73.30	73.54	72.48	72.87	676,412	-0.78(-1.05%)
Nov 11, 2011	72.82	74.00	72.70	73.65	1,147,134	+1.69(+2.35%)
Nov 10, 2011	72.55	72.64	71.34	71.96	1,002,447	+0.29(+0.40%)
Nov 09, 2011	73.01	73.11	71.49	71.67	1,995,382	-3.26(-4.35%)
Nov 08, 2011	74.63	74.96	73.16	74.93	2,499,308	+0.80(+1.08%)
Nov 07, 2011	74.21	74.53	72.73	74.13	802,865	-0.18(-0.24%)
Nov 04, 2011	73.39	74.37	72.75	74.31	1,186,953	+0.22(+0.30%)
Nov 03, 2011	73.22	74.30	71.88	74.09	1,803,286	+1.68(+2.32%)
Nov 02, 2011	71.99	72.75	71.36	72.41	3,601,230	+1.49(+2.10%)
Nov 01, 2011	70.71	72.12	70.21	70.93	4,869,289	-2.30(-3.14%)
Oct 31, 2011	74.22	74.54	73.22	73.22	1,716,430	-1.90(-2.53%)
Oct 28, 2011	75.08	75.50	74.68	75.12	1,375,682	-0.23(-0.31%)
Oct 27, 2011	74.60	75.94	73.80	75.35	1,409,812	+3.16(+4.38%)
Oct 26, 2011	72.34	72.57	70.52	72.19	1,113,173	+0.87(+1.22%)
Oct 25, 2011	72.68	72.69	71.21	71.32	887,298	-1.73(-2.36%)
Oct 24, 2011	71.16	73.21	71.16	73.05	1,215,390	+2.09(+2.94%)
Oct 21, 2011	70.34	71.14	70.11	70.96	1,138,006	+1.45(+2.09%)
Oct 20, 2011	69.41	69.63	67.92	69.50	1,589,314	+0.32(+0.47%)
Oct 19, 2011	70.10	70.59	68.97	69.18	1,634,252	-1.16(-1.66%)
Oct 18, 2011	68.77	70.74	67.78	70.35	1,318,963	+1.78(+2.60%)
Oct 17, 2011	70.14	70.25	68.40	68.56	998,342	-2.01(-2.84%)
Oct 14, 2011	70.12	70.72	69.58	70.57	1,255,056	+1.26(+1.81%)
Oct 13, 2011	68.71	69.59	68.05	69.31	1,453,228	+0.14(+0.20%)
Oct 12, 2011	68.80	70.01	68.75	69.17	1,008,800	+0.84(+1.23%)
Oct 11, 2011	67.64	68.75	67.57	68.33	1,094,790	+0.05(+0.07%)
Oct 10, 2011	67.22	68.28	67.03	68.28	1,149,072	+2.40(+3.64%)
Oct 07, 2011	67.27	67.43	65.58	65.89	1,670,290	-1.04(-1.55%)
Oct 06, 2011	66.31	66.99	66.13	66.93	1,784,914	+1.64(+2.50%)
Oct 05, 2011	64.04	65.61	63.22	65.29	1,654,448	+1.31(+2.05%)
Oct 04, 2011	60.91	64.04	60.29	63.98	3,678,247	+2.53(+4.11%)
Oct 03, 2011	63.89	64.86	61.39	61.45	3,402,489	-2.97(-4.60%)
Sep 30, 2011	65.18	65.94	64.39	64.42	1,694,303	-1.91(-2.88%)
Sep 29, 2011	67.01	67.18	64.72	66.32	1,393,098	+0.60(+0.92%)
Sep 28, 2011	68.15	68.30	65.61	65.72	1,155,158	-2.13(-3.14%)
Sep 27, 2011	68.08	69.41	67.51	67.85	2,915,322	+1.14(+1.71%)
Sep 26, 2011	66.04	66.83	64.52	66.71	1,213,501	+1.31(+2.00%)
Sep 23, 2011	64.42	65.59	64.26	65.41	1,573,234	+0.77(+1.18%)
Sep 22, 2011	64.96	65.92	63.75	64.64	2,121,724	-2.41(-3.60%)
Sep 21, 2011	69.42	69.73	67.05	67.05	1,789,907	-2.44(-3.51%)
Sep 20, 2011	70.67	71.36	69.49	69.49	949,924	-0.90(-1.27%)
Sep 19, 2011	69.91	70.89	69.30	70.38	1,327,602	-0.96(-1.35%)
Sep 16, 2011	71.51	71.98	70.76	71.35	943,856	-0.02(-0.02%)
Sep 15, 2011	71.23	71.50	70.20	71.36	1,253,690	+0.95(+1.34%)
Sep 14, 2011	69.62	71.29	68.43	70.42	1,966,553	+1.28(+1.84%)
Sep 13, 2011	68.60	69.45	68.03	69.14	1,340,331	+0.96(+1.41%)
Sep 12, 2011	66.81	68.21	66.56	68.18	1,535,908	+0.33(+0.49%)
Sep 09, 2011	69.04	69.55	67.32	67.85	1,328,413	-1.88(-2.70%)
Sep 08, 2011	70.10	71.00	69.49	69.73	1,207,509	-0.89(-1.26%)
Sep 07, 2011	69.39	70.76	69.18	70.62	1,213,216	+2.42(+3.55%)
Sep 06, 2011	66.14	68.33	66.14	68.20	1,218,560	-0.46(-0.67%)
Sep 02, 2011	69.22	69.92	68.34	68.66	1,276,567	-2.24(-3.16%)
Sep 01, 2011	72.20	72.82	70.73	70.90	1,198,491	-1.15(-1.60%)
Aug 31, 2011	72.24	73.24	71.46	72.06	1,602,845	+0.28(+0.39%)
Aug 30, 2011	71.05	72.27	70.66	71.78	1,355,173	+0.31(+0.44%)
Aug 29, 2011	69.69	71.54	69.66	71.46	1,125,920	+2.65(+3.85%)
Aug 26, 2011	66.62	69.02	65.72	68.81	1,617,892	+1.79(+2.66%)
Aug 25, 2011	69.13	69.36	66.80	67.03	1,731,619	-1.50(-2.19%)
Aug 24, 2011	67.27	68.66	66.97	68.53	1,099,921	+0.95(+1.41%)
Aug 23, 2011	65.15	67.60	64.66	67.57	1,290,867	+2.61(+4.02%)
Aug 22, 2011	66.61	66.64	64.55	64.96	1,494,981	+0.07(+0.10%)
Aug 19, 2011	65.13	66.99	64.79	64.90	2,162,753	-1.24(-1.88%)
Aug 18, 2011	67.76	67.83	65.50	66.14	2,272,013	-3.74(-5.36%)
Aug 17, 2011	70.82	71.14	69.33	69.88	1,207,874	-0.39(-0.55%)
Aug 16, 2011	70.24	71.00	69.56	70.27	1,598,798	-0.98(-1.37%)
Aug 15, 2011	70.01	71.27	69.99	71.25	1,724,290	+1.84(+2.64%)
Aug 12, 2011	69.50	69.99	68.68	69.41	2,090,475	+0.38(+0.55%)
Aug 11, 2011	65.92	69.88	65.74	69.04	2,887,730	+3.51(+5.35%)
Aug 10, 2011	66.33	67.94	65.48	65.53	3,368,541	-2.15(-3.17%)
Aug 09, 2011	69.26	67.89	63.29	67.68	4,829,878	+3.85(+6.03%)
Aug 08, 2011	67.04	68.00	63.75	63.83	5,019,537	-5.60(-8.07%)
Aug 05, 2011	71.43	71.55	67.88	69.43	4,290,083	-1.18(-1.67%)
Aug 04, 2011	73.95	73.99	70.61	70.61	2,837,830	-4.45(-5.93%)
Aug 03, 2011	74.80	75.11	72.95	75.06	2,984,585	+0.28(+0.37%)
Aug 02, 2011	76.63	77.24	74.71	74.78	1,707,571	-2.34(-3.03%)
Aug 01, 2011	78.36	78.61	76.33	77.12	1,737,612	-0.36(-0.47%)
Jul 29, 2011	76.70	78.02	76.29	77.48	1,371,218	-0.27(-0.35%)
Jul 28, 2011	78.14	79.02	77.70	77.75	6,673,625	-0.39(-0.51%)
Jul 27, 2011	79.93	79.96	78.03	78.14	1,711,509	-2.21(-2.75%)
Jul 26, 2011	80.74	80.90	80.23	80.36	492,368	-0.51(-0.63%)
Jul 25, 2011	80.58	81.45	80.44	80.87	919,694	-0.67(-0.82%)
Jul 22, 2011	81.54	81.66	81.46	81.54	796,293	+0.22(+0.27%)
Jul 21, 2011	80.91	81.67	80.70	81.31	1,216,780	+0.75(+0.93%)
Jul 20, 2011	80.75	80.81	80.19	80.56	791,243	-0.16(-0.19%)
Jul 19, 2011	79.76	80.76	79.72	80.72	952,899	+1.58(+2.00%)
Jul 18, 2011	79.98	80.05	78.68	79.14	3,668,524	-1.07(-1.33%)
Jul 15, 2011	79.97	80.26	79.59	80.21	1,354,402	+0.49(+0.62%)
Jul 14, 2011	81.02	81.44	79.59	79.72	1,127,982	-1.11(-1.37%)
Jul 13, 2011	80.95	81.77	80.69	80.83	896,003	+0.26(+0.33%)
Jul 12, 2011	80.56	81.19	80.44	80.56	933,562	-0.29(-0.36%)
Jul 11, 2011	81.74	81.96	80.68	80.85	784,128	-1.75(-2.12%)
Jul 08, 2011	82.23	82.63	81.91	82.61	905,798	-0.59(-0.71%)
Jul 07, 2011	83.03	83.32	82.87	83.20	1,185,517	+0.85(+1.03%)
Jul 06, 2011	81.85	82.42	81.49	82.35	1,109,945	+0.51(+0.62%)
Jul 05, 2011	81.98	82.02	81.36	81.84	1,480,941	+0.07(+0.08%)
Jul 01, 2011	80.56	81.86	80.38	81.77	1,366,190	+1.37(+1.71%)
Jun 30, 2011	80.08	80.75	80.03	80.40	1,251,670	+0.45(+0.57%)
Jun 29, 2011	79.65	80.14	79.14	79.95	807,001	+0.64(+0.81%)
Jun 28, 2011	78.28	79.31	78.24	79.31	1,234,643	+1.23(+1.58%)
Jun 27, 2011	77.79	78.34	77.31	78.07	806,742	+0.33(+0.42%)
Jun 24, 2011	78.47	78.68	77.58	77.74	1,080,987	-0.58(-0.75%)
Jun 23, 2011	77.41	78.42	76.75	78.33	1,834,205	+0.15(+0.19%)
Jun 22, 2011	78.16	78.91	78.13	78.18	1,091,320	-0.35(-0.45%)
Jun 21, 2011	77.55	78.63	77.37	78.53	663,960	+1.47(+1.90%)
Jun 20, 2011	77.01	77.19	76.84	77.06	605,472	+0.65(+0.85%)
Jun 17, 2011	77.00	77.01	76.26	76.42	1,205,759	+0.13(+0.17%)
Jun 16, 2011	76.32	76.78	75.57	76.29	1,153,606	-0.04(-0.05%)
Jun 15, 2011	76.83	77.31	76.09	76.33	1,278,709	-1.18(-1.52%)
Jun 14, 2011	76.87	77.76	76.81	77.51	630,744	+1.37(+1.80%)
Jun 13, 2011	76.41	76.85	75.80	76.14	786,224	-0.19(-0.25%)
Jun 10, 2011	77.08	77.21	76.15	76.33	1,423,373	-1.16(-1.50%)
Jun 09, 2011	77.28	77.80	76.97	77.49	868,545	+0.33(+0.42%)
Jun 08, 2011	77.64	77.78	77.09	77.16	798,338	-0.71(-0.91%)
Jun 07, 2011	77.97	78.43	77.74	77.87	766,860	+0.26(+0.34%)
Jun 06, 2011	78.59	78.73	77.55	77.61	1,098,853	-1.07(-1.36%)
Jun 03, 2011	78.67	79.56	78.60	78.68	2,017,303	-0.57(-0.72%)
May 24, 2011	79.74	79.94	79.03	79.26	518,184	-0.26(-0.33%)
May 23, 2011	79.64	79.91	79.34	79.52	1,767,857	-1.24(-1.54%)
May 20, 2011	81.18	81.26	80.36	80.76	580,167	-0.64(-0.78%)
May 19, 2011	81.70	81.81	80.81	81.40	977,366	+0.17(+0.21%)
May 18, 2011	80.10	81.35	79.99	81.23	927,566	+1.17(+1.46%)
May 17, 2011	80.06	80.42	79.50	80.06	1,346,745	-0.56(-0.69%)
May 16, 2011	80.94	81.69	80.52	80.62	844,259	-0.74(-0.91%)
May 13, 2011	82.21	82.32	81.15	81.35	1,217,488	-0.79(-0.97%)
May 12, 2011	81.27	82.40	80.87	82.15	1,111,093	+0.46(+0.56%)
May 11, 2011	82.42	82.53	81.27	81.69	1,020,526	-0.82(-0.99%)
May 10, 2011	81.93	82.70	81.88	82.51	892,328	+0.80(+0.98%)
May 09, 2011	80.81	81.82	80.77	81.71	778,900	+0.83(+1.02%)
May 06, 2011	81.51	81.87	80.54	80.88	1,054,509	+0.19(+0.23%)
May 05, 2011	80.45	81.47	80.23	80.69	1,105,294	-0.29(-0.36%)
May 04, 2011	81.85	81.90	80.63	80.99	922,618	-0.71(-0.87%)
May 03, 2011	82.39	82.53	81.23	81.70	3,043,130	-0.85(-1.03%)

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