Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	85.70	85.70	85.10	85.27	13,152	-0.47(-0.55%)
Apr 27, 2012	85.71	85.76	85.17	85.74	6,072	+0.32(+0.37%)
Apr 26, 2012	84.98	85.42	84.81	85.42	2,665	+0.86(+1.02%)
Apr 25, 2012	84.36	84.59	84.07	84.56	5,652	+1.35(+1.62%)
Apr 24, 2012	83.43	83.50	83.05	83.21	29,288	+0.19(+0.22%)
Apr 23, 2012	82.74	83.06	82.23	83.03	72,149	-0.78(-0.93%)
Apr 20, 2012	84.03	84.20	83.81	83.81	7,064	+0.18(+0.21%)
Apr 19, 2012	84.01	84.05	83.30	83.63	6,325	-0.24(-0.29%)
Apr 18, 2012	83.71	84.09	83.71	83.87	12,316	-0.36(-0.43%)
Apr 17, 2012	83.49	84.47	83.49	84.23	21,840	+1.35(+1.63%)
Apr 16, 2012	83.45	83.45	82.63	82.89	60,867	-0.05(-0.06%)
Apr 13, 2012	83.56	83.62	82.94	82.94	9,202	-0.91(-1.09%)
Apr 12, 2012	82.52	83.99	82.52	83.85	4,603	+1.36(+1.64%)
Apr 11, 2012	82.42	82.73	82.33	82.50	11,071	+0.98(+1.21%)
Apr 10, 2012	83.06	83.15	81.44	81.51	5,926	-1.69(-2.03%)
Apr 09, 2012	83.20	83.34	82.89	83.21	6,826	-1.18(-1.40%)
Apr 05, 2012	84.46	84.82	84.19	84.38	19,876	-0.41(-0.48%)
Apr 04, 2012	85.03	85.15	84.59	84.79	41,424	-1.06(-1.24%)
Apr 03, 2012	85.85	86.10	85.41	85.86	87,039	-0.23(-0.27%)
Apr 02, 2012	85.32	86.43	85.32	86.09	8,078	+0.62(+0.73%)
Mar 30, 2012	85.79	85.93	85.21	85.47	6,076	+0.27(+0.31%)
Mar 29, 2012	84.69	85.20	84.38	85.20	3,300	-0.01(-0.01%)
Mar 28, 2012	85.71	85.71	84.82	85.21	2,324	-0.67(-0.78%)
Mar 27, 2012	86.15	86.22	85.88	85.88	20,103	-0.20(-0.24%)
Mar 26, 2012	85.82	86.09	85.71	86.09	7,367	+1.03(+1.21%)
Mar 23, 2012	84.70	85.05	84.70	85.05	2,510	+0.50(+0.60%)
Mar 22, 2012	84.67	84.78	84.19	84.55	4,209	-0.83(-0.97%)
Mar 21, 2012	85.29	85.63	85.13	85.38	21,753	-0.06(-0.07%)
Mar 20, 2012	85.42	85.58	85.23	85.44	24,330	-0.67(-0.78%)
Mar 19, 2012	85.93	86.52	85.69	86.11	28,253	+0.19(+0.22%)
Mar 16, 2012	85.98	86.06	85.87	85.93	2,949	+0.13(+0.15%)
Mar 15, 2012	85.23	85.87	85.19	85.80	4,906	+0.65(+0.77%)
Mar 14, 2012	85.38	85.64	85.13	85.14	3,301	-0.30(-0.35%)
Mar 13, 2012	84.50	85.44	84.40	85.44	9,448	+1.60(+1.91%)
Mar 12, 2012	84.14	84.27	83.71	83.84	2,215	-0.19(-0.22%)
Mar 09, 2012	83.53	84.31	83.53	84.03	6,984	+0.71(+0.85%)
Mar 08, 2012	82.95	83.45	82.62	83.32	5,387	+1.12(+1.36%)
Mar 07, 2012	81.78	82.31	81.73	82.20	2,643	+0.60(+0.74%)
Mar 06, 2012	81.85	82.06	81.46	81.60	10,921	-1.43(-1.72%)
Mar 05, 2012	83.28	83.28	82.82	83.03	6,162	-0.48(-0.57%)
Mar 02, 2012	84.18	84.18	83.42	83.51	5,158	-0.75(-0.89%)
Mar 01, 2012	83.87	84.44	83.87	84.26	3,371	+0.65(+0.78%)
Feb 29, 2012	84.45	84.45	83.60	83.60	4,103	-0.31(-0.37%)
Feb 28, 2012	84.10	84.35	83.89	83.91	3,212	-0.34(-0.40%)
Feb 27, 2012	83.62	84.35	83.42	84.25	6,653	+0.06(+0.07%)
Feb 24, 2012	84.31	84.48	84.19	84.19	13,621	+0.02(+0.02%)
Feb 23, 2012	83.46	84.17	83.22	84.17	22,260	+0.76(+0.91%)
Feb 22, 2012	83.60	83.96	83.39	83.41	7,022	-0.37(-0.44%)
Feb 21, 2012	84.47	84.47	83.53	83.78	5,270	-0.54(-0.64%)
Feb 17, 2012	84.78	84.78	84.06	84.32	16,365	+0.03(+0.03%)
Feb 16, 2012	83.23	84.29	83.23	84.29	3,586	+1.08(+1.30%)
Feb 15, 2012	83.63	83.92	83.07	83.22	2,285	-0.21(-0.25%)
Feb 14, 2012	83.26	83.49	82.99	83.43	6,675	-0.11(-0.13%)
Feb 13, 2012	83.72	83.73	83.10	83.54	9,121	+0.58(+0.70%)
Feb 10, 2012	82.80	83.12	82.80	82.96	9,315	-0.73(-0.88%)
Feb 09, 2012	83.81	83.81	83.07	83.69	11,018	+0.21(+0.25%)
Feb 08, 2012	83.75	83.75	83.05	83.48	3,473	+0.14(+0.17%)
Feb 07, 2012	82.77	83.39	82.77	83.34	2,481	+0.29(+0.35%)
Feb 06, 2012	82.88	83.11	82.82	83.05	5,633	-0.19(-0.23%)
Feb 03, 2012	82.91	83.30	82.70	83.24	6,432	+1.37(+1.67%)
Feb 02, 2012	81.78	81.97	81.78	81.87	11,599	+0.13(+0.16%)

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