Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	47.28	47.50	47.13	47.42	2,299,159	-0.08(-0.17%)
Apr 29, 2013	46.91	47.53	46.83	47.50	1,833,838	+0.60(+1.28%)
Apr 26, 2013	46.70	46.93	46.77	46.90	1,628,066	+0.13(+0.28%)
Apr 25, 2013	46.20	46.83	46.19	46.77	2,645,249	+0.75(+1.63%)
Apr 24, 2013	45.54	46.19	45.49	46.02	1,758,682	+0.59(+1.30%)
Apr 23, 2013	45.90	46.01	44.55	45.43	2,328,372	-0.39(-0.85%)
Apr 22, 2013	45.33	45.77	45.03	45.82	2,263,349	+0.43(+0.95%)
Apr 19, 2013	45.10	45.56	45.04	45.39	1,360,290	+0.39(+0.87%)
Apr 18, 2013	45.08	45.23	44.70	45.00	1,585,287	-0.14(-0.31%)
Apr 17, 2013	45.20	45.33	44.85	45.14	1,531,561	-0.30(-0.66%)
Apr 16, 2013	44.86	45.63	44.66	45.44	2,003,945	+0.84(+1.88%)
Apr 15, 2013	46.01	46.01	44.60	44.60	2,646,804	-1.58(-3.42%)
Apr 12, 2013	45.67	46.19	45.52	46.18	1,408,213	+0.41(+0.90%)
Apr 11, 2013	45.67	46.00	45.61	45.77	2,048,599	+0.16(+0.35%)
Apr 10, 2013	45.62	45.89	45.38	45.61	1,946,942	+0.12(+0.26%)
Apr 09, 2013	44.88	45.59	44.74	45.49	2,615,715	+0.81(+1.81%)
Apr 08, 2013	44.22	44.70	44.14	44.68	1,155,586	+0.48(+1.09%)
Apr 05, 2013	44.48	44.48	44.01	44.20	1,411,459	-0.56(-1.25%)
Apr 04, 2013	44.25	44.85	44.16	44.76	2,348,229	+0.51(+1.15%)
Apr 03, 2013	44.76	44.84	44.17	44.25	2,324,460	-0.49(-1.10%)
Apr 02, 2013	44.58	44.90	44.46	44.74	2,156,389	+0.28(+0.63%)
Apr 01, 2013	44.49	44.56	44.25	44.46	915,960	-0.03(-0.07%)
Mar 28, 2013	44.41	44.69	44.24	44.49	2,270,310	+0.04(+0.09%)
Mar 27, 2013	44.15	44.60	44.12	44.45	2,012,678	+0.04(+0.09%)
Mar 26, 2013	44.03	44.42	43.96	44.41	1,656,865	+0.58(+1.32%)
Mar 25, 2013	43.76	44.03	43.61	43.83	2,148,296	+0.19(+0.44%)
Mar 22, 2013	43.44	43.69	43.35	43.64	1,441,673	+0.22(+0.51%)
Mar 21, 2013	43.16	43.52	43.13	43.42	1,628,186	+0.11(+0.25%)
Mar 20, 2013	42.89	43.42	42.84	43.31	1,615,865	+0.52(+1.22%)
Mar 19, 2013	42.68	42.85	42.46	42.79	1,716,981	+0.12(+0.28%)
Mar 18, 2013	42.76	42.89	42.60	42.67	1,331,957	-0.40(-0.93%)
Mar 15, 2013	43.05	43.14	42.79	43.07	3,163,958	-0.22(-0.51%)
Mar 14, 2013	43.23	43.39	42.95	43.29	2,064,922	+0.04(+0.09%)
Mar 13, 2013	43.09	43.33	42.82	43.25	1,760,826	+0.26(+0.60%)
Mar 12, 2013	43.25	43.31	42.73	42.99	2,180,362	-0.40(-0.92%)
Mar 11, 2013	43.03	43.46	42.93	43.39	1,889,802	+0.27(+0.63%)
Mar 08, 2013	43.20	43.38	43.02	43.12	1,720,028	+0.01(+0.02%)
Mar 07, 2013	43.27	43.34	42.46	43.11	3,422,763	-0.25(-0.58%)
Mar 06, 2013	43.92	43.92	43.25	43.36	2,492,440	-1.16(-2.61%)
Mar 05, 2013	44.16	44.63	44.13	44.52	2,335,522	+0.46(+1.04%)
Mar 04, 2013	43.27	44.13	43.24	44.06	2,000,107	+0.70(+1.61%)
Mar 01, 2013	43.64	43.79	43.24	43.36	3,388,127	-0.32(-0.73%)
Feb 28, 2013	43.91	43.96	43.67	43.68	2,190,827	-0.17(-0.39%)
Feb 27, 2013	43.79	44.16	43.51	43.85	1,957,358	-0.06(-0.14%)
Feb 26, 2013	44.47	44.54	43.80	43.91	10,271,798	-0.52(-1.17%)
Feb 25, 2013	45.01	45.17	44.43	44.43	9,599,075	-0.50(-1.11%)
Feb 22, 2013	45.00	45.03	44.64	44.93	6,789,415	+0.05(+0.11%)
Feb 21, 2013	44.52	44.98	44.30	44.88	2,379,705	+0.33(+0.74%)
Feb 20, 2013	44.26	44.84	44.09	44.55	1,944,016	+0.37(+0.84%)
Feb 19, 2013	43.69	44.21	43.67	44.18	2,858,964	+0.60(+1.38%)
Feb 15, 2013	43.52	43.62	43.41	43.58	3,149,770	+0.14(+0.32%)
Feb 14, 2013	44.14	44.26	43.29	43.44	7,175,356	-0.68(-1.54%)
Feb 13, 2013	44.18	44.32	43.94	44.12	1,493,003	+0.18(+0.41%)
Feb 12, 2013	44.52	44.55	43.58	43.94	1,866,616	-0.28(-0.63%)
Feb 11, 2013	44.32	44.50	44.22	44.22	1,294,354	-0.08(-0.18%)
Feb 08, 2013	44.22	44.56	44.22	44.30	2,283,223	+0.05(+0.11%)
Feb 07, 2013	43.81	44.35	43.66	44.25	2,071,565	+0.49(+1.12%)
Feb 06, 2013	43.76	43.86	43.48	43.76	1,586,325	+0.09(+0.21%)
Feb 04, 2013	44.20	44.28	43.52	43.67	2,395,317	-0.80(-1.80%)
Feb 01, 2013	44.32	44.67	44.15	44.47	1,208,823	+0.49(+1.11%)
Jan 31, 2013	44.20	44.39	43.96	43.98	2,085,329	-0.32(-0.72%)
Jan 30, 2013	44.09	44.57	44.05	44.30	2,289,553	+0.15(+0.34%)
Jan 29, 2013	43.95	44.24	43.89	44.15	1,891,836	+0.20(+0.46%)
Jan 28, 2013	43.75	44.08	43.68	43.95	1,924,660	+0.10(+0.23%)
Jan 25, 2013	43.62	43.93	43.50	43.85	2,821,416	+0.40(+0.92%)
Jan 24, 2013	42.38	43.57	42.38	43.45	2,605,481	+1.17(+2.77%)
Jan 23, 2013	42.44	42.50	42.02	42.28	1,578,594	-0.30(-0.70%)
Jan 22, 2013	42.50	42.61	42.35	42.58	2,532,663	+0.05(+0.12%)
Jan 18, 2013	42.36	42.65	42.12	42.53	2,275,187	+0.09(+0.21%)
Jan 17, 2013	42.23	42.61	42.21	42.44	1,267,363	+0.21(+0.50%)
Jan 16, 2013	42.41	42.47	42.16	42.23	1,064,984	-0.25(-0.59%)
Jan 15, 2013	42.61	42.71	42.43	42.48	1,748,654	-0.22(-0.52%)
Jan 14, 2013	42.70	42.82	42.58	42.70	1,179,527	+0.08(+0.19%)
Jan 11, 2013	42.20	42.68	42.20	42.62	1,164,754	+0.36(+0.85%)
Jan 10, 2013	42.06	42.36	42.04	42.26	1,137,390	+0.41(+0.98%)
Jan 09, 2013	41.70	41.97	41.50	41.85	1,413,875	+0.19(+0.46%)
Jan 08, 2013	42.05	42.13	41.57	41.66	1,709,803	-0.50(-1.19%)
Jan 07, 2013	42.70	42.88	42.08	42.16	1,825,539	-0.63(-1.47%)
Jan 04, 2013	42.77	43.03	42.72	42.79	1,513,236	+0.04(+0.09%)
Jan 03, 2013	42.93	42.98	42.59	42.75	1,514,582	-0.13(-0.30%)
Jan 02, 2013	42.34	42.89	41.43	42.88	2,062,748	+1.45(+3.50%)
Dec 31, 2012	40.90	41.44	40.79	41.43	1,707,710	+0.44(+1.07%)
Dec 28, 2012	41.03	41.49	40.99	40.99	2,626,411	-0.22(-0.53%)
Dec 27, 2012	41.25	41.37	40.79	41.21	1,473,998	-0.05(-0.12%)
Dec 26, 2012	41.62	41.70	41.15	41.26	1,003,797	-0.39(-0.94%)
Dec 24, 2012	41.63	41.83	41.50	41.65	616,350	-0.09(-0.22%)
Dec 21, 2012	41.78	42.12	41.42	41.74	3,357,695	-0.36(-0.86%)
Dec 20, 2012	42.05	42.29	41.73	42.10	1,830,719	+0.06(+0.14%)
Dec 19, 2012	42.46	42.97	42.01	42.04	4,036,635	+0.10(+0.24%)
Dec 18, 2012	42.81	42.81	41.59	41.94	6,932,579	-0.94(-2.19%)
Dec 17, 2012	42.88	43.09	42.65	42.88	1,577,937	+0.10(+0.23%)
Dec 14, 2012	43.08	43.08	42.67	42.78	1,809,384	-0.25(-0.58%)
Dec 13, 2012	42.76	43.16	42.76	43.03	2,966,901	+0.16(+0.37%)
Dec 12, 2012	42.96	43.21	42.75	42.87	1,587,176	+0.06(+0.14%)
Dec 11, 2012	42.97	43.28	42.63	42.81	1,941,039	+0.01(+0.02%)
Dec 10, 2012	43.01	43.32	42.76	42.80	1,818,366	-0.23(-0.53%)
Dec 07, 2012	42.92	43.26	42.83	43.03	1,274,718	+0.09(+0.21%)
Dec 06, 2012	43.03	43.38	42.88	42.94	1,844,862	-0.52(-1.20%)
Dec 05, 2012	44.00	44.13	43.40	43.46	2,262,902	-0.60(-1.36%)
Dec 04, 2012	43.92	44.13	43.86	44.06	1,607,240	+0.34(+0.78%)
Nov 30, 2012	43.43	43.87	43.31	43.72	2,212,144	+0.27(+0.62%)
Nov 29, 2012	43.78	43.90	43.34	43.45	2,738,324	-0.19(-0.44%)
Nov 28, 2012	42.78	43.66	42.75	43.64	1,778,485	+0.72(+1.68%)
Nov 27, 2012	43.00	43.29	42.87	42.92	1,698,096	-0.01(-0.02%)
Nov 26, 2012	42.86	43.04	42.68	42.93	2,313,755	-0.15(-0.35%)
Nov 23, 2012	42.67	43.08	42.59	43.08	1,059,107	+0.51(+1.20%)
Nov 21, 2012	42.36	42.66	42.21	42.57	2,020,285	+0.26(+0.61%)
Nov 20, 2012	41.88	42.31	41.71	42.31	1,577,205	+0.32(+0.76%)
Nov 19, 2012	41.25	42.17	41.17	41.99	2,390,768	+1.07(+2.61%)
Nov 16, 2012	40.02	41.05	40.00	40.92	3,332,326	+0.94(+2.35%)
Nov 15, 2012	40.06	40.20	39.70	39.98	2,129,428	-0.09(-0.22%)
Nov 14, 2012	40.90	41.07	39.93	40.07	2,583,086	-0.81(-1.98%)
Nov 13, 2012	40.60	41.19	40.60	40.88	2,141,516	+0.21(+0.52%)
Nov 12, 2012	41.32	41.54	40.57	40.67	2,738,148	-0.72(-1.74%)
Nov 09, 2012	40.84	41.73	40.80	41.39	2,675,481	+0.41(+1.00%)
Nov 08, 2012	41.16	41.53	40.98	40.98	2,163,568	-0.26(-0.63%)
Nov 07, 2012	41.45	41.88	41.24	41.24	2,768,758	-0.54(-1.29%)
Nov 06, 2012	41.64	41.96	41.56	41.78	1,903,160	+0.21(+0.51%)
Nov 05, 2012	40.93	41.57	40.64	41.57	2,423,051	+0.49(+1.19%)
Nov 02, 2012	41.93	41.97	41.02	41.08	4,309,460	-0.67(-1.60%)
Nov 01, 2012	41.57	41.82	41.57	41.75	2,659,935	+0.11(+0.26%)
Oct 31, 2012	41.70	42.90	41.46	41.64	2,952,945	+0.34(+0.82%)
Oct 26, 2012	41.31	41.30	41.30	41.30	5,448,000	-0.05(-0.12%)
Oct 25, 2012	41.35	41.52	40.94	41.35	2,513,999	+0.28(+0.68%)
Oct 24, 2012	41.81	42.05	40.95	41.07	3,835,820	-0.85(-2.03%)
Oct 23, 2012	42.27	42.36	40.40	41.92	4,433,904	-0.03(-0.07%)
Oct 19, 2012	42.61	42.77	41.79	41.95	2,568,584	-0.82(-1.92%)
Oct 18, 2012	42.97	43.17	42.73	42.77	1,496,727	-0.36(-0.83%)
Oct 17, 2012	42.67	43.18	42.67	43.13	1,522,596	+0.44(+1.03%)
Oct 16, 2012	42.55	42.73	42.31	42.69	1,339,803	+0.26(+0.61%)
Oct 15, 2012	41.89	42.49	41.78	42.43	2,265,259	+0.45(+1.07%)
Oct 12, 2012	42.21	42.44	41.66	41.98	2,585,561	-0.21(-0.50%)
Oct 11, 2012	42.80	42.93	42.14	42.19	1,505,848	-0.46(-1.08%)
Oct 10, 2012	42.87	43.21	42.55	42.65	1,620,510	-0.24(-0.56%)
Oct 09, 2012	43.92	44.10	42.79	42.89	2,678,733	-1.16(-2.63%)
Oct 08, 2012	44.16	44.35	43.91	44.05	1,262,233	-0.16(-0.36%)
Oct 05, 2012	44.43	44.51	44.14	44.21	1,651,207	-0.06(-0.14%)
Oct 04, 2012	43.96	44.42	43.96	44.27	1,393,569	+0.32(+0.73%)
Oct 03, 2012	43.38	44.11	43.38	43.95	1,991,498	+0.58(+1.34%)
Oct 02, 2012	43.48	43.82	43.12	43.37	2,338,830	-0.08(-0.18%)
Oct 01, 2012	43.32	43.78	43.27	43.45	1,635,692	+0.11(+0.25%)
Sep 28, 2012	43.52	43.56	43.11	43.34	1,884,039	-0.21(-0.48%)
Sep 27, 2012	43.79	43.95	43.14	43.55	1,361,872	-0.11(-0.25%)
Sep 26, 2012	43.70	44.01	43.62	43.66	1,755,833	+0.06(+0.14%)
Sep 25, 2012	43.87	44.12	43.58	43.60	1,603,408	-0.27(-0.62%)
Sep 24, 2012	44.08	44.16	43.58	43.87	1,913,310	-0.12(-0.27%)
Sep 21, 2012	44.02	44.17	43.81	43.99	2,183,024	+0.04(+0.09%)
Sep 20, 2012	43.60	44.16	43.53	43.95	2,454,821	+0.34(+0.78%)
Sep 19, 2012	43.56	43.75	43.24	43.61	1,840,204	+0.06(+0.14%)
Sep 18, 2012	43.73	43.85	43.36	43.55	2,159,605	-0.18(-0.41%)
Sep 17, 2012	43.83	44.10	43.62	43.73	4,300,689	-0.23(-0.52%)
Sep 14, 2012	43.88	43.96	43.39	43.96	3,095,242	+0.03(+0.07%)
Sep 13, 2012	43.20	44.16	43.17	43.93	2,511,583	+0.73(+1.69%)
Sep 12, 2012	44.17	44.27	43.12	43.20	3,094,255	-0.83(-1.89%)
Sep 11, 2012	44.54	44.65	43.98	44.03	1,880,434	-0.37(-0.83%)
Sep 10, 2012	44.46	44.55	44.28	44.40	1,779,457	-0.06(-0.13%)
Sep 07, 2012	45.08	45.42	44.29	44.46	2,863,535	-0.77(-1.70%)
Sep 06, 2012	45.72	45.78	45.00	45.23	2,537,670	-0.88(-1.91%)
Sep 05, 2012	46.37	46.49	46.08	46.11	2,039,002	-0.35(-0.75%)
Sep 04, 2012	46.10	46.65	46.02	46.46	6,328,066	+0.36(+0.78%)
Aug 31, 2012	46.20	46.45	46.10	46.10	6,278,453	+0.04(+0.09%)
Aug 30, 2012	46.06	46.24	45.98	46.06	6,657,078	-0.09(-0.20%)
Aug 29, 2012	46.00	46.42	45.91	46.15	1,905,646	+0.60(+1.32%)
Aug 27, 2012	45.60	45.80	45.39	45.55	1,178,311	+0.02(+0.04%)
Aug 24, 2012	45.00	45.58	44.94	45.53	3,170,979	+0.49(+1.09%)
Aug 23, 2012	45.34	45.43	45.00	45.04	1,616,667	-0.42(-0.92%)
Aug 22, 2012	45.66	45.97	45.29	45.46	1,630,045	-0.34(-0.74%)
Aug 21, 2012	46.37	46.49	45.75	45.80	1,853,601	-0.49(-1.06%)
Aug 20, 2012	46.60	46.60	46.12	46.29	2,776,405	-0.29(-0.62%)
Aug 17, 2012	46.61	46.70	46.24	46.58	1,795,444	-0.10(-0.21%)
Aug 16, 2012	46.47	46.69	46.16	46.68	1,885,835	+0.09(+0.19%)
Aug 15, 2012	46.60	46.69	46.44	46.59	1,374,703	-0.01(-0.02%)
Aug 14, 2012	46.25	46.63	46.10	46.60	2,212,476	+0.54(+1.17%)
Aug 13, 2012	46.01	46.10	45.80	46.06	1,097,377	+0.05(+0.11%)
Aug 10, 2012	45.39	46.10	45.35	46.01	1,967,841	+0.62(+1.37%)
Aug 09, 2012	45.77	45.79	45.32	45.39	1,803,086	-0.40(-0.87%)
Aug 08, 2012	45.65	45.81	45.20	45.79	1,551,769	+0.10(+0.22%)
Aug 07, 2012	46.78	46.81	45.64	45.69	2,600,660	-0.90(-1.93%)
Aug 06, 2012	46.60	46.90	46.54	46.59	1,430,306	-0.02(-0.04%)
Aug 03, 2012	46.74	46.93	46.55	46.61	1,725,635	+0.41(+0.89%)
Aug 02, 2012	46.40	46.65	45.96	46.20	1,680,806	-0.32(-0.69%)
Aug 01, 2012	46.55	46.84	46.40	46.52	4,524,849	+0.25(+0.54%)
Jul 31, 2012	46.41	46.64	46.27	46.27	1,369,108	-0.21(-0.45%)
Jul 30, 2012	46.15	46.65	45.89	46.48	1,596,394	+0.33(+0.72%)
Jul 27, 2012	45.80	46.40	45.61	46.15	1,299,099	+0.61(+1.34%)
Jul 26, 2012	45.80	46.01	45.51	45.54	1,814,312	+0.13(+0.29%)
Jul 25, 2012	45.65	45.76	44.89	45.41	1,800,001	+0.06(+0.13%)
Jul 24, 2012	45.61	45.69	45.05	45.35	2,027,907	-0.39(-0.85%)
Jul 23, 2012	45.86	45.98	45.48	45.74	1,505,243	-0.38(-0.82%)
Jul 20, 2012	46.02	46.30	45.99	46.12	1,384,161	-0.12(-0.26%)
Jul 19, 2012	46.55	46.60	46.01	46.24	1,705,406	-0.31(-0.67%)
Jul 18, 2012	46.20	46.61	46.11	46.55	1,273,216	+0.25(+0.54%)
Jul 17, 2012	46.33	46.40	46.05	46.30	1,150,953	+0.14(+0.30%)
Jul 16, 2012	46.00	46.47	45.98	46.16	1,246,430	+0.06(+0.13%)
Jul 13, 2012	45.64	46.11	45.57	46.10	1,793,525	+0.50(+1.10%)
Jul 12, 2012	45.68	45.84	45.57	45.60	1,403,965	-0.10(-0.22%)
Jul 11, 2012	45.76	45.89	45.55	45.70	2,193,883	-0.12(-0.26%)
Jul 10, 2012	45.67	45.88	45.63	45.82	1,789,553	+0.28(+0.61%)
Jul 09, 2012	45.48	45.85	45.37	45.54	3,546,556	+0.04(+0.09%)
Jul 06, 2012	45.13	45.55	45.06	45.50	1,111,820	+0.04(+0.09%)
Jul 05, 2012	45.68	45.73	45.28	45.46	1,283,524	-0.22(-0.48%)
Jul 03, 2012	45.49	45.73	45.40	45.68	869,601	+0.16(+0.35%)
Jul 02, 2012	44.87	45.52	44.66	45.52	1,607,827	+0.65(+1.45%)
Jun 29, 2012	44.45	44.90	44.37	44.87	2,215,615	+0.74(+1.68%)
Jun 28, 2012	43.79	44.14	43.57	44.13	2,229,780	+0.09(+0.20%)
Jun 27, 2012	43.65	44.14	43.65	44.04	1,907,157	+0.35(+0.80%)
Jun 26, 2012	43.47	43.99	43.46	43.69	4,235,308	+0.39(+0.90%)
Jun 25, 2012	42.99	43.41	42.96	43.30	1,768,725	-0.03(-0.07%)
Jun 22, 2012	43.47	43.47	43.22	43.33	1,609,528	+0.11(+0.25%)
Jun 21, 2012	43.45	43.67	43.15	43.22	2,267,789	-0.19(-0.44%)
Jun 20, 2012	43.25	43.46	43.14	43.41	4,347,262	+0.11(+0.25%)
Jun 19, 2012	43.10	43.35	42.97	43.30	2,842,357	+0.31(+0.72%)
Jun 18, 2012	42.75	43.10	42.55	42.99	1,864,161	+0.31(+0.73%)
Jun 15, 2012	42.76	42.88	42.55	42.68	2,436,921	+0.19(+0.45%)
Jun 14, 2012	41.83	42.67	41.76	42.49	2,168,580	+0.75(+1.80%)
Jun 13, 2012	41.48	41.99	41.29	41.74	2,041,628	+0.40(+0.97%)
Jun 12, 2012	41.35	41.46	41.06	41.34	1,849,552	+0.13(+0.32%)
Jun 11, 2012	41.37	41.52	41.12	41.21	2,176,081	+0.08(+0.19%)
Jun 08, 2012	41.10	41.29	40.93	41.13	2,316,743	-0.01(-0.02%)
Jun 07, 2012	40.92	41.25	40.76	41.14	2,561,233	-0.13(-0.31%)
Jun 06, 2012	40.75	41.28	40.72	41.27	3,019,065	+0.72(+1.78%)
Jun 05, 2012	40.75	40.80	40.15	40.55	2,937,364	-0.21(-0.52%)
Jun 04, 2012	41.06	41.13	40.70	40.76	2,525,877	-0.30(-0.73%)
Jun 01, 2012	41.46	41.66	40.96	41.06	2,344,210	-0.78(-1.86%)
May 31, 2012	42.02	42.17	41.69	41.84	3,015,480	-0.09(-0.21%)
May 30, 2012	42.01	42.28	41.88	41.93	2,123,256	-0.40(-0.94%)
May 29, 2012	42.06	42.38	41.90	42.33	15,330,391	+0.36(+0.86%)
May 25, 2012	41.87	42.17	41.73	41.97	12,741,962	+0.08(+0.19%)
May 24, 2012	41.42	41.91	41.30	41.89	11,408,663	+0.53(+1.28%)
May 23, 2012	41.02	41.40	41.00	41.36	2,601,985	+0.14(+0.34%)
May 22, 2012	41.15	41.29	40.85	41.22	3,367,014	+0.13(+0.32%)
May 21, 2012	40.81	41.13	40.76	41.09	3,748,612	+0.40(+0.98%)
May 18, 2012	40.87	41.12	40.65	40.69	3,117,516	+0.02(+0.05%)
May 17, 2012	40.60	40.94	40.55	40.67	2,249,856	+0.00(+0.00%)
May 16, 2012	40.47	40.87	40.32	40.67	1,360,423	+0.29(+0.72%)
May 15, 2012	40.39	40.74	40.22	40.38	2,527,033	-0.09(-0.22%)
May 14, 2012	40.36	40.63	40.22	40.47	2,305,606	-0.03(-0.07%)
May 11, 2012	40.47	41.41	40.41	40.50	1,898,494	-0.07(-0.17%)
May 10, 2012	40.34	41.01	40.22	40.57	4,922,030	+0.53(+1.32%)
May 09, 2012	40.56	40.67	40.00	40.04	3,010,023	-0.68(-1.67%)
May 08, 2012	40.18	40.79	40.11	40.72	3,421,758	+0.45(+1.12%)
May 07, 2012	40.39	40.49	40.25	40.27	1,199,165	-0.10(-0.25%)
May 04, 2012	40.50	40.79	40.25	40.37	1,499,443	-0.17(-0.42%)
May 03, 2012	40.70	40.91	40.46	40.54	1,780,207	-0.11(-0.27%)
May 02, 2012	40.56	40.87	40.52	40.65	1,572,980	-0.12(-0.29%)

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