Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	40.75	40.82	39.65	40.56	168,592	-0.09(-0.23%)
May 30, 2012	40.70	41.22	40.62	40.66	113,447	-0.71(-1.71%)
May 29, 2012	41.61	41.61	41.00	41.36	87,531	+0.24(+0.58%)
May 25, 2012	41.23	41.36	40.94	41.12	42,904	-0.25(-0.62%)
May 24, 2012	40.86	41.39	40.56	41.38	59,314	+0.56(+1.37%)
May 23, 2012	40.84	40.89	40.18	40.82	77,542	-0.19(-0.46%)
May 22, 2012	40.80	41.39	40.46	41.01	84,645	+0.37(+0.91%)
May 21, 2012	40.67	40.88	40.30	40.64	74,714	+0.23(+0.56%)
May 18, 2012	40.56	40.96	40.31	40.41	79,859	-0.20(-0.48%)
May 17, 2012	41.04	41.20	40.53	40.61	75,933	-0.30(-0.73%)
May 16, 2012	41.31	41.55	40.83	40.91	75,108	-0.31(-0.74%)
May 15, 2012	41.37	41.63	41.04	41.21	55,974	+0.04(+0.11%)
May 14, 2012	41.45	41.66	40.99	41.17	77,833	-0.55(-1.33%)
May 11, 2012	41.81	42.39	40.62	41.72	127,184	-0.32(-0.76%)
May 10, 2012	41.64	42.12	41.64	42.04	111,681	+0.61(+1.48%)
May 09, 2012	41.47	41.64	40.95	41.43	141,656	-0.34(-0.81%)
May 08, 2012	41.62	41.89	41.36	41.77	169,814	-0.02(-0.05%)
May 07, 2012	41.24	41.91	41.24	41.79	103,215	+0.48(+1.17%)
May 04, 2012	41.20	41.72	40.94	41.30	123,597	-0.17(-0.42%)
May 03, 2012	41.55	41.80	41.20	41.48	147,153	-0.04(-0.10%)
May 02, 2012	41.19	41.73	40.76	41.52	56,400	+0.10(+0.24%)
May 01, 2012	41.20	41.90	41.15	41.42	96,188	+0.20(+0.47%)
Apr 30, 2012	41.78	41.78	40.87	41.22	97,536	-0.51(-1.23%)
Apr 27, 2012	41.29	41.88	41.11	41.74	126,759	+0.38(+0.93%)
Apr 26, 2012	40.80	41.64	40.64	41.35	186,535	+0.61(+1.51%)
Apr 25, 2012	40.48	40.81	40.19	40.74	154,407	+0.64(+1.59%)
Apr 24, 2012	41.18	41.18	39.65	40.10	259,604	+1.26(+3.24%)
Apr 23, 2012	39.16	39.21	38.67	38.85	107,257	-0.69(-1.74%)
Apr 20, 2012	39.06	39.69	38.97	39.53	84,335	+0.53(+1.37%)
Apr 19, 2012	39.29	39.55	38.56	39.00	290,783	-0.18(-0.46%)
Apr 18, 2012	39.74	39.84	39.14	39.18	168,727	-0.80(-2.01%)
Apr 17, 2012	39.26	40.08	39.26	39.98	93,431	+0.87(+2.22%)
Apr 16, 2012	38.71	39.17	38.62	39.11	123,470	+0.49(+1.27%)
Apr 13, 2012	39.47	39.50	38.59	38.62	82,787	-1.04(-2.62%)
Apr 12, 2012	39.22	39.73	39.12	39.66	155,908	+0.47(+1.20%)
Apr 11, 2012	39.11	39.28	38.41	39.19	106,572	+0.64(+1.65%)
Apr 10, 2012	39.00	39.22	38.48	38.56	56,553	-0.66(-1.68%)
Apr 09, 2012	39.01	39.45	38.97	39.22	53,693	-0.51(-1.29%)
Apr 05, 2012	39.91	39.93	39.60	39.73	52,600	-0.20(-0.51%)
Apr 04, 2012	40.76	40.76	39.59	39.93	83,464	-0.60(-1.48%)
Apr 03, 2012	40.60	41.00	40.19	40.53	116,250	-0.22(-0.55%)
Apr 02, 2012	40.52	40.91	40.36	40.75	97,645	+0.07(+0.18%)
Mar 30, 2012	40.65	40.89	40.42	40.68	53,959	+0.02(+0.05%)
Mar 29, 2012	40.63	40.86	40.06	40.66	108,029	-0.27(-0.67%)
Mar 28, 2012	40.78	41.29	40.70	40.94	83,869	+0.07(+0.16%)
Mar 27, 2012	41.38	41.45	40.86	40.87	100,022	-0.73(-1.76%)
Mar 26, 2012	40.83	41.64	40.74	41.60	74,616	+0.61(+1.48%)
Mar 23, 2012	40.81	41.01	40.13	40.99	50,056	+0.36(+0.89%)
Mar 22, 2012	40.91	40.93	40.28	40.63	69,052	-0.64(-1.54%)
Mar 21, 2012	41.31	41.46	40.84	41.27	49,059	+0.09(+0.23%)
Mar 20, 2012	41.30	41.42	40.91	41.17	31,961	-0.32(-0.77%)
Mar 19, 2012	41.41	41.79	40.86	41.49	62,554	+0.09(+0.23%)
Mar 16, 2012	40.94	41.93	40.80	41.40	126,482	+0.48(+1.18%)
Mar 15, 2012	40.28	40.98	39.84	40.91	158,094	+0.74(+1.84%)
Mar 14, 2012	40.21	40.59	39.71	40.18	98,814	-0.13(-0.32%)
Mar 13, 2012	39.39	40.34	39.39	40.31	152,508	+1.12(+2.86%)
Mar 12, 2012	39.68	39.71	39.12	39.19	112,597	-0.48(-1.22%)
Mar 09, 2012	38.91	39.79	38.91	39.67	51,935	+0.66(+1.69%)
Mar 08, 2012	38.79	39.07	38.60	39.01	69,056	+0.38(+0.99%)
Mar 07, 2012	38.27	38.82	38.04	38.63	87,056	+0.54(+1.42%)
Mar 06, 2012	38.40	38.40	37.98	38.09	148,395	-0.63(-1.62%)
Mar 05, 2012	38.40	38.83	38.33	38.72	87,986	+0.15(+0.39%)
Mar 02, 2012	38.72	39.08	38.46	38.56	112,133	-0.46(-1.19%)

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