Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	40.99	41.07	39.89	40.81	167,573	-0.10(-0.23%)
May 30, 2012	40.95	41.47	40.87	40.91	112,761	-0.71(-1.71%)
May 29, 2012	41.87	41.87	41.25	41.62	87,002	+0.24(+0.58%)
May 25, 2012	41.48	41.61	41.18	41.37	42,645	-0.26(-0.62%)
May 24, 2012	41.10	41.65	40.80	41.63	58,955	+0.56(+1.37%)
May 23, 2012	41.09	41.14	40.42	41.07	77,073	-0.19(-0.46%)
May 22, 2012	41.05	41.64	40.70	41.26	84,133	+0.37(+0.91%)
May 21, 2012	40.92	41.13	40.54	40.88	74,262	+0.23(+0.56%)
May 18, 2012	40.81	41.21	40.55	40.66	79,376	-0.20(-0.48%)
May 17, 2012	41.29	41.46	40.77	40.86	75,474	-0.30(-0.73%)
May 16, 2012	41.57	41.81	41.08	41.16	74,654	-0.31(-0.74%)
May 15, 2012	41.62	41.89	41.29	41.46	55,636	+0.04(+0.11%)
May 14, 2012	41.70	41.91	41.24	41.42	77,363	-0.56(-1.33%)
May 11, 2012	42.06	42.65	40.87	41.98	126,415	-0.32(-0.76%)
May 10, 2012	41.90	42.38	41.90	42.30	111,006	+0.62(+1.48%)
May 09, 2012	41.72	41.90	41.20	41.68	140,800	-0.34(-0.81%)
May 08, 2012	41.88	42.14	41.61	42.02	168,787	-0.02(-0.05%)
May 07, 2012	41.49	42.17	41.49	42.04	102,591	+0.49(+1.17%)
May 04, 2012	41.45	41.98	41.19	41.56	122,850	-0.17(-0.42%)
May 03, 2012	41.80	42.05	41.45	41.73	146,263	-0.04(-0.10%)
May 02, 2012	41.44	41.98	41.01	41.77	56,060	+0.10(+0.24%)
May 01, 2012	41.45	42.15	41.40	41.67	95,607	+0.20(+0.47%)
Apr 30, 2012	42.04	42.04	41.12	41.48	96,946	-0.52(-1.23%)
Apr 27, 2012	41.54	42.13	41.36	41.99	125,992	+0.39(+0.93%)
Apr 26, 2012	41.05	41.90	40.89	41.61	185,407	+0.62(+1.51%)
Apr 25, 2012	40.73	41.06	40.44	40.99	153,474	+0.64(+1.59%)
Apr 24, 2012	41.43	41.43	39.89	40.35	258,035	+1.27(+3.24%)
Apr 23, 2012	39.40	39.45	38.90	39.08	106,608	-0.69(-1.74%)
Apr 20, 2012	39.30	39.93	39.21	39.77	83,826	+0.54(+1.37%)
Apr 19, 2012	39.53	39.80	38.79	39.24	289,026	-0.18(-0.46%)
Apr 18, 2012	39.98	40.09	39.37	39.42	167,707	-0.81(-2.01%)
Apr 17, 2012	39.50	40.33	39.50	40.22	92,866	+0.87(+2.22%)
Apr 16, 2012	38.94	39.41	38.85	39.35	122,724	+0.49(+1.27%)
Apr 13, 2012	39.71	39.74	38.82	38.86	82,287	-1.05(-2.62%)
Apr 12, 2012	39.45	39.97	39.36	39.90	154,966	+0.47(+1.20%)
Apr 11, 2012	39.35	39.52	38.65	39.43	105,928	+0.64(+1.65%)
Apr 10, 2012	39.24	39.46	38.71	38.79	56,211	-0.66(-1.68%)
Apr 09, 2012	39.25	39.69	39.21	39.45	53,369	-0.52(-1.29%)
Apr 05, 2012	40.15	40.17	39.84	39.97	52,282	-0.20(-0.51%)
Apr 04, 2012	41.01	41.01	39.83	40.17	82,959	-0.60(-1.48%)
Apr 03, 2012	40.84	41.25	40.44	40.78	115,548	-0.23(-0.55%)
Apr 02, 2012	40.77	41.16	40.61	41.00	97,055	+0.07(+0.18%)
Mar 30, 2012	40.90	41.14	40.67	40.93	53,633	+0.02(+0.05%)
Mar 29, 2012	40.88	41.11	40.30	40.91	107,376	-0.28(-0.67%)
Mar 28, 2012	41.02	41.54	40.95	41.18	83,362	+0.07(+0.16%)
Mar 27, 2012	41.63	41.70	41.10	41.12	99,417	-0.73(-1.75%)
Mar 26, 2012	41.08	41.90	40.99	41.85	74,165	+0.61(+1.48%)
Mar 23, 2012	41.05	41.26	40.37	41.24	49,754	+0.36(+0.89%)
Mar 22, 2012	41.16	41.18	40.53	40.88	68,634	-0.64(-1.54%)
Mar 21, 2012	41.56	41.72	41.09	41.52	48,762	+0.09(+0.23%)
Mar 20, 2012	41.55	41.67	41.16	41.42	31,768	-0.32(-0.77%)
Mar 19, 2012	41.66	42.04	41.10	41.74	62,176	+0.09(+0.23%)
Mar 16, 2012	41.18	42.18	41.05	41.65	125,717	+0.49(+1.18%)
Mar 15, 2012	40.52	41.23	40.08	41.16	157,138	+0.74(+1.84%)
Mar 14, 2012	40.45	40.84	39.96	40.42	98,217	-0.13(-0.32%)
Mar 13, 2012	39.63	40.58	39.63	40.55	151,586	+1.13(+2.86%)
Mar 12, 2012	39.92	39.96	39.36	39.42	111,916	-0.49(-1.22%)
Mar 09, 2012	39.15	40.04	39.15	39.91	51,621	+0.66(+1.69%)
Mar 08, 2012	39.02	39.31	38.84	39.25	68,638	+0.39(+0.99%)
Mar 07, 2012	38.50	39.05	38.28	38.86	86,530	+0.55(+1.42%)
Mar 06, 2012	38.63	38.63	38.21	38.32	147,498	-0.63(-1.62%)
Mar 05, 2012	38.63	39.07	38.56	38.95	87,454	+0.15(+0.39%)
Mar 02, 2012	38.96	39.32	38.70	38.80	111,455	-0.47(-1.19%)

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