Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	40.99	41.06	39.88	40.80	167,608	-0.10(-0.23%)
May 30, 2012	40.94	41.46	40.86	40.90	112,785	-0.71(-1.71%)
May 29, 2012	41.86	41.86	41.24	41.61	87,020	+0.24(+0.58%)
May 25, 2012	41.48	41.60	41.18	41.37	42,654	-0.26(-0.62%)
May 24, 2012	41.10	41.64	40.80	41.62	58,968	+0.56(+1.37%)
May 23, 2012	41.08	41.13	40.41	41.06	77,090	-0.19(-0.46%)
May 22, 2012	41.04	41.63	40.69	41.25	84,151	+0.37(+0.91%)
May 21, 2012	40.91	41.12	40.53	40.88	74,278	+0.23(+0.56%)
May 18, 2012	40.80	41.21	40.55	40.65	79,393	-0.20(-0.48%)
May 17, 2012	41.29	41.45	40.77	40.85	75,490	-0.30(-0.73%)
May 16, 2012	41.56	41.80	41.07	41.15	74,670	-0.31(-0.74%)
May 15, 2012	41.62	41.88	41.29	41.45	55,648	+0.04(+0.11%)
May 14, 2012	41.70	41.90	41.23	41.41	77,379	-0.56(-1.33%)
May 11, 2012	42.05	42.64	40.86	41.97	126,442	-0.32(-0.76%)
May 10, 2012	41.89	42.37	41.89	42.29	111,029	+0.62(+1.48%)
May 09, 2012	41.71	41.89	41.19	41.67	140,830	-0.34(-0.81%)
May 08, 2012	41.87	42.14	41.60	42.01	168,823	-0.02(-0.05%)
May 07, 2012	41.48	42.16	41.48	42.03	102,612	+0.49(+1.17%)
May 04, 2012	41.44	41.97	41.18	41.55	122,876	-0.17(-0.42%)
May 03, 2012	41.79	42.04	41.44	41.72	146,294	-0.04(-0.10%)
May 02, 2012	41.43	41.98	41.00	41.76	56,071	+0.10(+0.24%)
May 01, 2012	41.44	42.14	41.39	41.66	95,627	+0.20(+0.47%)
Apr 30, 2012	42.03	42.03	41.11	41.47	96,967	-0.52(-1.23%)
Apr 27, 2012	41.53	42.12	41.35	41.98	126,019	+0.39(+0.93%)
Apr 26, 2012	41.04	41.89	40.88	41.60	185,446	+0.62(+1.51%)
Apr 25, 2012	40.72	41.05	40.43	40.98	153,506	+0.64(+1.59%)
Apr 24, 2012	41.42	41.42	39.88	40.34	258,090	+1.27(+3.24%)
Apr 23, 2012	39.39	39.44	38.89	39.07	106,631	-0.69(-1.74%)
Apr 20, 2012	39.29	39.92	39.20	39.77	83,843	+0.54(+1.37%)
Apr 19, 2012	39.53	39.79	38.78	39.23	289,087	-0.18(-0.46%)
Apr 18, 2012	39.97	40.08	39.37	39.41	167,742	-0.81(-2.01%)
Apr 17, 2012	39.49	40.32	39.49	40.22	92,886	+0.87(+2.22%)
Apr 16, 2012	38.94	39.40	38.84	39.34	122,750	+0.49(+1.27%)
Apr 13, 2012	39.70	39.74	38.81	38.85	82,304	-1.05(-2.62%)
Apr 12, 2012	39.45	39.96	39.35	39.90	154,998	+0.47(+1.20%)
Apr 11, 2012	39.34	39.51	38.64	39.42	105,950	+0.64(+1.65%)
Apr 10, 2012	39.23	39.45	38.70	38.78	56,223	-0.66(-1.68%)
Apr 09, 2012	39.24	39.68	39.20	39.45	53,380	-0.52(-1.29%)
Apr 05, 2012	40.14	40.16	39.83	39.96	52,293	-0.20(-0.51%)
Apr 04, 2012	41.00	41.00	39.82	40.17	82,977	-0.60(-1.48%)
Apr 03, 2012	40.83	41.24	40.43	40.77	115,572	-0.23(-0.55%)
Apr 02, 2012	40.76	41.15	40.60	40.99	97,075	+0.07(+0.18%)
Mar 30, 2012	40.89	41.13	40.66	40.92	53,644	+0.02(+0.05%)
Mar 29, 2012	40.87	41.10	40.30	40.90	107,398	-0.28(-0.67%)
Mar 28, 2012	41.02	41.53	40.94	41.18	83,380	+0.07(+0.16%)
Mar 27, 2012	41.62	41.69	41.10	41.11	99,438	-0.73(-1.76%)
Mar 26, 2012	41.07	41.89	40.98	41.84	74,180	+0.61(+1.48%)
Mar 23, 2012	41.05	41.25	40.36	41.23	49,764	+0.36(+0.89%)
Mar 22, 2012	41.15	41.17	40.52	40.87	68,649	-0.64(-1.54%)
Mar 21, 2012	41.55	41.71	41.08	41.51	48,773	+0.09(+0.23%)
Mar 20, 2012	41.54	41.66	41.15	41.42	31,775	-0.32(-0.77%)
Mar 19, 2012	41.66	42.03	41.10	41.74	62,189	+0.09(+0.23%)
Mar 16, 2012	41.18	42.17	41.04	41.64	125,744	+0.49(+1.18%)
Mar 15, 2012	40.51	41.22	40.07	41.15	157,171	+0.74(+1.84%)
Mar 14, 2012	40.44	40.83	39.95	40.41	98,237	-0.13(-0.32%)
Mar 13, 2012	39.62	40.57	39.62	40.54	151,618	+1.13(+2.86%)
Mar 12, 2012	39.91	39.95	39.35	39.42	111,940	-0.49(-1.22%)
Mar 09, 2012	39.14	40.03	39.14	39.90	51,632	+0.66(+1.69%)
Mar 08, 2012	39.02	39.30	38.83	39.24	68,653	+0.39(+0.99%)
Mar 07, 2012	38.49	39.05	38.27	38.86	86,548	+0.55(+1.42%)
Mar 06, 2012	38.62	38.62	38.20	38.31	147,529	-0.63(-1.62%)
Mar 05, 2012	38.62	39.06	38.55	38.94	87,473	+0.15(+0.39%)
Mar 02, 2012	38.95	39.31	38.69	38.79	111,479	-0.47(-1.19%)

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