Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	83.68	83.85	83.53	83.55	3,431,330	-0.14(-0.17%)
Apr 29, 2013	83.83	83.84	83.67	83.70	1,279,936	+0.01(+0.01%)
Apr 26, 2013	83.57	83.70	83.39	83.69	1,892,093	+0.30(+0.36%)
Apr 25, 2013	83.40	83.48	83.35	83.39	1,559,733	-0.05(-0.06%)
Apr 24, 2013	83.37	83.49	83.33	83.44	1,997,909	+0.03(+0.04%)
Apr 23, 2013	83.40	83.47	83.33	83.40	2,425,972	+0.11(+0.13%)
Apr 22, 2013	83.29	83.33	83.24	83.29	1,858,335	+0.03(+0.03%)
Apr 19, 2013	83.20	83.31	83.10	83.26	1,283,237	+0.12(+0.15%)
Apr 18, 2013	83.09	83.23	83.09	83.14	2,421,600	+0.08(+0.09%)
Apr 17, 2013	83.00	83.21	83.00	83.07	2,007,217	+0.12(+0.14%)
Apr 16, 2013	82.95	83.03	82.94	82.95	2,382,218	-0.15(-0.18%)
Apr 15, 2013	83.05	83.14	83.00	83.10	1,497,580	+0.03(+0.03%)
Apr 12, 2013	82.92	83.12	82.81	83.07	1,986,231	+0.41(+0.50%)
Apr 11, 2013	82.70	82.76	82.61	82.66	2,188,008	+0.05(+0.07%)
Apr 10, 2013	82.64	82.74	82.55	82.61	3,188,858	-0.22(-0.26%)
Apr 09, 2013	82.79	82.90	82.76	82.83	4,614,605	+0.08(+0.10%)
Apr 08, 2013	82.76	82.81	82.70	82.74	3,328,035	+0.08(+0.09%)
Apr 05, 2013	82.67	82.81	82.60	82.67	4,777,567	+0.25(+0.31%)
Apr 04, 2013	82.07	82.43	82.07	82.42	3,889,490	+0.44(+0.53%)
Apr 03, 2013	81.77	81.98	81.75	81.98	2,077,026	+0.33(+0.40%)
Apr 02, 2013	81.70	81.73	81.60	81.65	1,928,200	-0.01(-0.01%)
Apr 01, 2013	81.70	81.94	81.61	81.66	8,591,168	-0.12(-0.14%)
Mar 28, 2013	81.67	81.80	81.66	81.77	2,748,021	-0.05(-0.06%)
Mar 27, 2013	81.60	81.88	81.60	81.82	2,708,291	+0.29(+0.35%)
Mar 26, 2013	81.35	81.55	81.34	81.54	1,345,920	+0.05(+0.07%)
Mar 25, 2013	81.41	81.56	81.33	81.48	1,597,620	+0.00(+0.00%)
Mar 22, 2013	81.43	81.58	81.39	81.48	1,463,064	+0.01(+0.01%)
Mar 21, 2013	81.56	81.57	81.38	81.47	2,718,380	+0.08(+0.10%)
Mar 20, 2013	81.45	81.56	81.39	81.39	2,793,205	-0.24(-0.29%)
Mar 19, 2013	81.56	81.72	81.55	81.63	1,986,111	+0.14(+0.17%)
Mar 18, 2013	81.44	81.52	81.39	81.49	2,442,214	+0.20(+0.24%)
Mar 15, 2013	81.15	81.36	81.15	81.30	1,742,520	+0.11(+0.13%)
Mar 14, 2013	81.04	81.25	81.04	81.19	2,448,013	+0.03(+0.04%)
Mar 13, 2013	81.09	81.24	81.09	81.15	2,871,739	-0.08(-0.09%)
Mar 12, 2013	81.15	81.28	81.13	81.23	4,652,181	+0.16(+0.20%)
Mar 11, 2013	81.01	81.13	81.01	81.06	3,859,754	+0.05(+0.07%)
Mar 08, 2013	81.07	81.18	80.92	81.01	3,704,983	-0.29(-0.35%)
Mar 07, 2013	81.36	81.43	81.30	81.30	2,879,668	-0.27(-0.33%)
Mar 06, 2013	81.60	81.71	81.53	81.56	1,487,653	-0.24(-0.29%)
Mar 05, 2013	81.94	81.94	81.74	81.80	2,045,907	-0.14(-0.17%)
Mar 04, 2013	81.97	82.00	81.87	81.94	2,541,458	-0.06(-0.07%)
Mar 01, 2013	81.92	82.04	81.84	82.00	1,999,423	+0.19(+0.23%)
Feb 28, 2013	81.79	81.83	81.66	81.81	3,281,476	+0.03(+0.03%)
Feb 27, 2013	81.94	81.98	81.70	81.79	1,384,615	-0.03(-0.03%)
Feb 26, 2013	81.81	81.99	81.76	81.81	2,315,139	-0.10(-0.12%)
Feb 25, 2013	81.19	81.95	81.19	81.91	3,887,981	+0.48(+0.59%)
Feb 22, 2013	81.42	81.49	81.36	81.43	2,815,419	+0.05(+0.07%)
Feb 21, 2013	81.37	81.47	81.32	81.38	5,262,622	+0.13(+0.16%)
Feb 20, 2013	81.02	81.26	81.02	81.25	2,014,604	+0.14(+0.17%)
Feb 19, 2013	81.16	81.32	81.05	81.11	2,709,545	-0.02(-0.03%)
Feb 15, 2013	81.17	81.19	81.04	81.13	2,005,485	-0.03(-0.04%)
Feb 14, 2013	80.96	81.22	80.96	81.17	4,677,791	+0.22(+0.28%)
Feb 13, 2013	80.86	81.02	80.86	80.94	3,408,996	-0.19(-0.23%)
Feb 12, 2013	81.02	81.21	81.02	81.13	2,235,866	-0.08(-0.10%)
Feb 11, 2013	81.23	81.26	81.19	81.21	1,101,710	-0.04(-0.05%)
Feb 08, 2013	81.18	81.25	81.02	81.25	2,201,253	+0.18(+0.22%)
Feb 07, 2013	80.99	81.25	80.98	81.08	2,470,934	+0.03(+0.03%)
Feb 06, 2013	80.96	81.10	80.88	81.05	2,897,646	+0.05(+0.06%)
Feb 04, 2013	80.89	81.11	80.89	81.00	3,796,606	+0.27(+0.34%)

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