Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	79.59	79.66	79.09	79.53	3,990	-0.59(-0.73%)
May 30, 2012	80.28	80.32	80.11	80.11	1,121	-1.52(-1.86%)
May 29, 2012	81.21	81.63	81.04	81.63	6,525	+1.07(+1.33%)
May 25, 2012	80.72	80.80	80.56	80.56	5,890	-0.04(-0.05%)
May 24, 2012	80.58	80.72	80.00	80.60	6,336	+1.45(+1.84%)
May 23, 2012	79.21	79.45	78.91	79.15	5,636	-0.38(-0.48%)
May 22, 2012	80.10	80.52	79.53	79.53	16,060	-0.33(-0.41%)
May 21, 2012	78.17	79.86	78.17	79.86	6,528	+1.98(+2.54%)
May 18, 2012	79.06	79.22	77.85	77.88	14,416	-1.08(-1.37%)
May 17, 2012	80.66	80.66	78.95	78.96	34,608	-1.98(-2.45%)
May 16, 2012	81.73	82.08	80.92	80.94	3,977	-0.45(-0.55%)
May 15, 2012	81.91	82.20	81.29	81.39	7,394	-0.66(-0.80%)
May 14, 2012	82.28	82.52	82.03	82.04	21,254	-1.02(-1.23%)
May 11, 2012	83.52	83.66	83.04	83.06	3,577	-0.24(-0.28%)
May 10, 2012	83.68	83.68	82.98	83.30	1,814	+0.19(+0.23%)
May 09, 2012	82.44	83.26	82.25	83.11	3,726	+0.60(+0.73%)
May 08, 2012	83.31	83.31	82.12	82.51	7,314	-1.42(-1.69%)
May 07, 2012	83.47	83.98	83.47	83.92	66,905	+0.26(+0.31%)
May 04, 2012	84.49	84.49	83.59	83.67	2,930	-1.14(-1.35%)
May 03, 2012	85.83	85.83	84.81	84.81	2,008	-0.94(-1.10%)
May 02, 2012	85.52	85.86	85.52	85.75	6,899	-0.04(-0.04%)
May 01, 2012	85.46	86.43	85.08	85.79	5,166	+0.51(+0.60%)
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%)

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