Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	40.27	40.34	39.18	40.09	170,590	-0.09(-0.23%)
May 30, 2012	40.23	40.74	40.15	40.18	114,792	-0.70(-1.71%)
May 29, 2012	41.12	41.12	40.52	40.88	88,568	+0.24(+0.58%)
May 25, 2012	40.75	40.87	40.46	40.64	43,413	-0.25(-0.62%)
May 24, 2012	40.38	40.91	40.08	40.89	60,017	+0.55(+1.37%)
May 23, 2012	40.36	40.41	39.71	40.34	78,461	-0.19(-0.46%)
May 22, 2012	40.32	40.90	39.98	40.53	85,648	+0.37(+0.91%)
May 21, 2012	40.20	40.40	39.82	40.16	75,599	+0.22(+0.56%)
May 18, 2012	40.09	40.48	39.84	39.94	80,806	-0.19(-0.48%)
May 17, 2012	40.56	40.72	40.05	40.13	76,833	-0.29(-0.73%)
May 16, 2012	40.83	41.07	40.36	40.43	75,998	-0.30(-0.74%)
May 15, 2012	40.89	41.15	40.56	40.73	56,638	+0.04(+0.11%)
May 14, 2012	40.97	41.17	40.51	40.69	78,756	-0.55(-1.33%)
May 11, 2012	41.32	41.89	40.15	41.23	128,691	-0.32(-0.76%)
May 10, 2012	41.16	41.63	41.16	41.55	113,005	+0.61(+1.48%)
May 09, 2012	40.98	41.16	40.47	40.94	143,336	-0.34(-0.81%)
May 08, 2012	41.13	41.40	40.88	41.28	171,827	-0.02(-0.05%)
May 07, 2012	40.76	41.42	40.76	41.30	104,438	+0.48(+1.17%)
May 04, 2012	40.72	41.23	40.46	40.82	125,063	-0.17(-0.42%)
May 03, 2012	41.06	41.31	40.72	40.99	148,897	-0.04(-0.10%)
May 02, 2012	40.71	41.24	40.28	41.03	57,069	+0.10(+0.24%)
May 01, 2012	40.72	41.41	40.67	40.93	97,329	+0.19(+0.47%)
Apr 30, 2012	41.29	41.29	40.39	40.74	98,692	-0.51(-1.23%)
Apr 27, 2012	40.81	41.38	40.63	41.25	128,261	+0.38(+0.93%)
Apr 26, 2012	40.32	41.16	40.17	40.87	188,746	+0.61(+1.51%)
Apr 25, 2012	40.01	40.33	39.72	40.26	156,238	+0.63(+1.59%)
Apr 24, 2012	40.70	40.70	39.18	39.63	262,682	+1.24(+3.24%)
Apr 23, 2012	38.70	38.75	38.21	38.39	108,528	-0.68(-1.74%)
Apr 20, 2012	38.61	39.22	38.51	39.07	85,335	+0.53(+1.37%)
Apr 19, 2012	38.83	39.09	38.11	38.54	294,231	-0.18(-0.46%)
Apr 18, 2012	39.27	39.38	38.68	38.72	170,727	-0.79(-2.01%)
Apr 17, 2012	38.80	39.61	38.80	39.51	94,539	+0.86(+2.22%)
Apr 16, 2012	38.26	38.71	38.16	38.66	124,934	+0.49(+1.27%)
Apr 13, 2012	39.01	39.04	38.13	38.17	83,769	-1.03(-2.62%)
Apr 12, 2012	38.76	39.26	38.66	39.20	157,756	+0.46(+1.20%)
Apr 11, 2012	38.66	38.82	37.96	38.73	107,835	+0.63(+1.65%)
Apr 10, 2012	38.54	38.76	38.03	38.11	57,223	-0.65(-1.68%)
Apr 09, 2012	38.56	38.98	38.51	38.76	54,330	-0.51(-1.29%)
Apr 05, 2012	39.44	39.46	39.13	39.26	53,224	-0.20(-0.51%)
Apr 04, 2012	40.28	40.28	39.13	39.46	84,453	-0.59(-1.48%)
Apr 03, 2012	40.12	40.52	39.72	40.06	117,628	-0.22(-0.55%)
Apr 02, 2012	40.05	40.43	39.89	40.28	98,803	+0.07(+0.18%)
Mar 30, 2012	40.18	40.41	39.95	40.21	54,598	+0.02(+0.05%)
Mar 29, 2012	40.16	40.38	39.59	40.18	109,309	-0.27(-0.67%)
Mar 28, 2012	40.30	40.81	40.23	40.46	84,863	+0.06(+0.16%)
Mar 27, 2012	40.89	40.96	40.38	40.39	101,207	-0.72(-1.75%)
Mar 26, 2012	40.35	41.16	40.26	41.11	75,500	+0.60(+1.48%)
Mar 23, 2012	40.33	40.53	39.66	40.51	50,650	+0.36(+0.89%)
Mar 22, 2012	40.43	40.45	39.81	40.16	69,870	-0.63(-1.54%)
Mar 21, 2012	40.83	40.98	40.36	40.78	49,640	+0.09(+0.23%)
Mar 20, 2012	40.81	40.93	40.43	40.69	32,340	-0.31(-0.77%)
Mar 19, 2012	40.93	41.30	40.38	41.01	63,295	+0.09(+0.23%)
Mar 16, 2012	40.46	41.43	40.32	40.91	127,981	+0.48(+1.18%)
Mar 15, 2012	39.81	40.50	39.37	40.43	159,968	+0.73(+1.84%)
Mar 14, 2012	39.73	40.11	39.25	39.71	99,985	-0.13(-0.32%)
Mar 13, 2012	38.93	39.86	38.93	39.83	154,316	+1.11(+2.86%)
Mar 12, 2012	39.21	39.25	38.66	38.73	113,932	-0.48(-1.22%)
Mar 09, 2012	38.46	39.33	38.46	39.21	52,551	+0.65(+1.69%)
Mar 08, 2012	38.33	38.61	38.15	38.56	69,874	+0.38(+0.99%)
Mar 07, 2012	37.82	38.36	37.60	38.18	88,089	+0.54(+1.42%)
Mar 06, 2012	37.95	37.95	37.53	37.64	150,154	-0.62(-1.62%)
Mar 05, 2012	37.95	38.38	37.88	38.26	89,029	+0.15(+0.39%)
Mar 02, 2012	38.27	38.62	38.01	38.11	113,463	-0.46(-1.19%)

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