Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	48.10	48.42	47.65	48.10	300,619	+0.20(+0.42%)
May 30, 2012	47.94	48.10	47.64	47.90	73,829	-0.81(-1.66%)
May 29, 2012	48.48	48.77	48.30	48.72	172,578	+1.78(+3.80%)
May 25, 2012	46.96	47.05	46.79	46.93	62,837	-0.11(-0.24%)
May 24, 2012	47.90	47.90	46.71	47.05	167,650	-0.54(-1.14%)
May 23, 2012	47.42	47.70	46.85	47.59	233,305	-0.41(-0.84%)
May 22, 2012	48.18	48.60	47.66	48.00	199,880	-0.20(-0.41%)
May 21, 2012	47.29	48.20	47.29	48.20	179,247	+1.24(+2.64%)
May 18, 2012	47.64	47.74	46.88	46.96	468,559	-0.37(-0.78%)
May 17, 2012	48.07	48.26	47.32	47.32	385,969	-0.71(-1.48%)
May 16, 2012	48.55	48.94	48.02	48.03	2,392,634	-1.10(-2.24%)
May 15, 2012	49.27	49.47	48.90	49.14	122,193	-0.06(-0.13%)
May 14, 2012	49.50	49.56	49.17	49.20	238,059	-0.88(-1.77%)
May 11, 2012	50.11	50.63	49.98	50.08	71,752	-0.54(-1.06%)
May 10, 2012	50.89	50.98	50.49	50.62	126,420	-0.26(-0.51%)
May 09, 2012	50.68	51.07	50.43	50.88	100,120	-0.73(-1.42%)
May 08, 2012	51.94	51.94	51.02	51.61	167,114	-0.94(-1.79%)
May 07, 2012	52.45	52.65	52.39	52.55	61,123	-0.17(-0.32%)
May 04, 2012	53.25	53.27	52.58	52.72	276,006	-0.86(-1.60%)
May 03, 2012	54.09	54.09	53.47	53.58	640,002	-0.43(-0.79%)
May 02, 2012	53.84	54.03	53.54	54.01	176,061	-0.04(-0.07%)
May 01, 2012	53.47	54.41	53.47	54.04	103,773	+0.47(+0.87%)
Apr 30, 2012	53.73	53.73	53.30	53.58	133,915	-0.08(-0.16%)
Apr 27, 2012	53.46	53.72	53.10	53.66	136,774	+0.21(+0.40%)
Apr 26, 2012	53.07	53.56	52.99	53.45	81,870	+0.42(+0.79%)
Apr 25, 2012	52.96	53.20	52.72	53.03	221,746	+0.24(+0.46%)
Apr 24, 2012	52.80	53.05	52.61	52.78	65,555	+0.08(+0.16%)
Apr 23, 2012	52.89	52.89	52.07	52.70	175,361	-1.16(-2.16%)
Apr 20, 2012	53.88	54.27	53.85	53.86	314,645	+0.54(+1.02%)
Apr 19, 2012	53.65	54.04	53.11	53.32	234,681	-0.19(-0.36%)
Apr 18, 2012	53.30	53.69	53.24	53.51	167,365	-0.02(-0.03%)
Apr 17, 2012	53.14	53.60	52.99	53.52	114,636	+0.57(+1.08%)
Apr 16, 2012	53.65	53.79	52.74	52.95	88,146	-0.39(-0.73%)
Apr 13, 2012	53.62	53.62	53.00	53.34	76,657	-0.51(-0.95%)
Apr 12, 2012	52.51	53.85	52.51	53.85	155,883	+1.90(+3.65%)
Apr 11, 2012	52.03	52.19	51.88	51.96	120,547	+0.67(+1.30%)
Apr 10, 2012	52.24	52.47	51.21	51.29	166,531	-0.93(-1.79%)
Apr 09, 2012	52.21	52.45	52.16	52.22	117,953	-0.86(-1.61%)
Apr 05, 2012	52.48	53.17	52.48	53.08	98,292	+0.71(+1.36%)
Apr 04, 2012	52.27	52.42	51.96	52.37	237,492	-0.75(-1.41%)
Apr 03, 2012	53.42	53.50	52.74	53.12	158,853	+0.08(+0.16%)
Apr 02, 2012	52.16	53.19	52.16	53.04	184,865	+0.76(+1.45%)
Mar 30, 2012	52.49	52.58	52.15	52.28	47,083	+0.47(+0.90%)
Mar 29, 2012	51.51	51.84	51.07	51.81	250,420	-0.47(-0.89%)
Mar 28, 2012	52.94	52.94	51.93	52.28	481,671	-0.76(-1.43%)
Mar 27, 2012	53.52	53.52	52.99	53.04	215,406	-0.10(-0.19%)
Mar 26, 2012	52.70	53.20	52.70	53.13	159,756	+0.67(+1.28%)
Mar 23, 2012	52.26	52.48	51.96	52.46	116,651	+0.09(+0.18%)
Mar 22, 2012	52.52	52.61	52.06	52.37	77,245	-0.60(-1.13%)
Mar 21, 2012	52.86	53.12	52.66	52.97	82,025	+0.14(+0.26%)
Mar 20, 2012	53.04	53.04	52.57	52.83	917,218	-1.19(-2.21%)
Mar 19, 2012	53.84	54.35	53.65	54.02	109,229	-0.79(-1.44%)
Mar 16, 2012	54.82	54.95	54.44	54.81	175,153	+0.06(+0.11%)
Mar 15, 2012	54.53	54.90	54.34	54.75	56,051	+0.15(+0.28%)
Mar 14, 2012	55.21	55.56	54.39	54.60	192,149	-1.40(-2.50%)
Mar 13, 2012	54.86	56.02	54.86	55.99	651,821	+1.44(+2.63%)
Mar 12, 2012	54.74	54.81	54.30	54.56	420,664	-0.40(-0.72%)
Mar 09, 2012	54.79	55.11	54.69	54.95	66,734	+0.54(+1.00%)
Mar 08, 2012	54.34	54.63	54.08	54.41	65,607	+1.03(+1.93%)
Mar 07, 2012	53.10	53.46	53.00	53.38	240,534	+0.57(+1.07%)
Mar 06, 2012	53.36	53.40	52.52	52.81	330,114	-2.03(-3.69%)
Mar 05, 2012	55.39	55.39	54.63	54.84	133,362	-1.18(-2.10%)
Mar 02, 2012	55.73	56.11	55.70	56.02	472,999	+0.05(+0.10%)

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