Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	84.50	84.50	83.79	84.16	52,881	-0.42(-0.49%)
Apr 29, 2013	84.54	84.88	84.49	84.58	40,981	+0.18(+0.21%)
Apr 26, 2013	83.93	84.40	83.99	84.40	18,063	+0.42(+0.50%)
Apr 25, 2013	84.04	84.33	83.42	83.99	15,242	+0.23(+0.27%)
Apr 24, 2013	85.18	85.18	83.76	83.76	33,963	-1.21(-1.43%)
Apr 23, 2013	84.36	85.15	84.36	84.97	13,576	+0.65(+0.78%)
Apr 22, 2013	84.24	84.44	83.63	84.32	20,462	+0.25(+0.29%)
Apr 19, 2013	83.11	84.07	83.11	84.07	19,537	+1.28(+1.55%)
Apr 18, 2013	83.51	83.51	82.53	82.79	19,505	-0.32(-0.39%)
Apr 17, 2013	82.58	83.26	82.29	83.11	118,826	+0.42(+0.50%)
Apr 16, 2013	82.06	82.69	81.85	82.69	33,962	+1.16(+1.43%)
Apr 15, 2013	82.92	83.05	81.53	81.53	696,036	-1.48(-1.79%)
Apr 12, 2013	82.86	83.04	82.61	83.01	13,016	+0.12(+0.15%)
Apr 11, 2013	82.36	83.18	82.36	82.89	44,132	+0.60(+0.73%)
Apr 10, 2013	81.73	82.30	81.59	82.29	13,479	+0.98(+1.20%)
Apr 09, 2013	81.25	81.69	81.16	81.31	11,605	+0.17(+0.21%)
Apr 08, 2013	80.66	81.25	80.50	81.14	10,094	+0.03(+0.04%)
Apr 05, 2013	81.01	81.20	80.69	81.11	21,521	-0.60(-0.74%)
Apr 04, 2013	81.72	81.91	81.26	81.71	15,209	+0.17(+0.21%)
Apr 03, 2013	82.25	82.25	81.29	81.54	38,164	-0.57(-0.69%)
Apr 02, 2013	81.45	82.25	81.45	82.11	16,625	+0.98(+1.20%)
Apr 01, 2013	81.55	81.56	80.89	81.13	38,639	-0.36(-0.45%)
Mar 28, 2013	81.07	81.55	81.07	81.50	32,754	+0.65(+0.81%)
Mar 27, 2013	80.60	80.84	80.16	80.84	6,651	+0.14(+0.18%)
Mar 26, 2013	80.48	80.72	80.41	80.70	33,172	+0.61(+0.76%)
Mar 25, 2013	80.70	80.73	79.97	80.09	9,522	-0.26(-0.33%)
Mar 22, 2013	80.40	80.55	80.28	80.35	5,856	+0.03(+0.04%)
Mar 21, 2013	80.58	80.77	80.27	80.32	25,601	-0.32(-0.40%)
Mar 20, 2013	80.18	80.68	80.18	80.64	9,825	+0.64(+0.80%)
Mar 19, 2013	80.19	80.37	79.55	79.99	95,168	-0.18(-0.22%)
Mar 18, 2013	80.86	80.86	79.94	80.17	28,788	-0.52(-0.65%)
Mar 15, 2013	80.78	80.83	80.41	80.70	4,257	-0.17(-0.21%)
Mar 14, 2013	80.73	80.87	80.49	80.87	20,406	+0.36(+0.45%)
Mar 13, 2013	80.74	80.74	80.35	80.50	7,858	-0.56(-0.69%)
Mar 12, 2013	80.93	81.06	80.74	81.06	83,150	+0.38(+0.47%)
Mar 11, 2013	80.43	80.68	80.32	80.68	11,441	+0.42(+0.53%)
Mar 08, 2013	80.16	80.39	79.81	80.26	18,112	+0.28(+0.35%)
Mar 07, 2013	80.00	80.16	79.81	79.98	17,174	+0.03(+0.04%)
Mar 06, 2013	79.77	80.04	79.60	79.94	134,816	+0.39(+0.49%)
Mar 05, 2013	79.55	79.93	79.36	79.55	133,552	+0.00(+0.00%)
Mar 04, 2013	78.59	79.55	78.45	79.55	17,493	+1.06(+1.35%)
Mar 01, 2013	77.90	78.50	77.73	78.50	18,002	+0.28(+0.36%)
Feb 28, 2013	78.22	78.64	78.13	78.22	7,672	+0.15(+0.20%)
Feb 27, 2013	77.27	78.34	77.27	78.06	11,468	+0.91(+1.19%)
Feb 26, 2013	77.38	77.41	76.68	77.15	47,880	-1.24(-1.58%)
Feb 22, 2013	78.12	78.39	77.99	78.39	22,396	+0.34(+0.43%)
Feb 21, 2013	78.56	78.56	77.77	78.05	21,931	-0.62(-0.79%)
Feb 20, 2013	78.96	79.21	78.67	78.67	31,524	-0.30(-0.39%)
Feb 19, 2013	78.09	78.97	78.09	78.97	20,527	+1.01(+1.29%)
Feb 15, 2013	77.90	78.15	77.77	77.96	9,868	+0.19(+0.25%)
Feb 14, 2013	77.17	77.84	77.07	77.77	16,876	-0.01(-0.01%)
Feb 13, 2013	77.67	77.83	77.48	77.78	30,907	+0.08(+0.11%)
Feb 12, 2013	77.90	77.94	77.69	77.69	9,412	-0.16(-0.21%)
Feb 11, 2013	77.82	77.95	77.76	77.85	11,477	+0.09(+0.12%)
Feb 08, 2013	77.48	77.82	77.23	77.76	71,759	+0.32(+0.42%)
Feb 07, 2013	77.85	77.95	76.97	77.44	20,809	-0.52(-0.66%)
Feb 06, 2013	77.72	77.98	77.63	77.95	18,227	+0.86(+1.12%)
Feb 04, 2013	77.57	77.57	77.08	77.09	28,349	-0.66(-0.85%)

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