Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	53.47	54.13	52.45	54.01	427,192	+0.65(+1.22%)
May 30, 2012	52.82	53.41	52.78	53.36	123,008	-0.69(-1.28%)
May 29, 2012	53.99	54.42	53.71	54.05	251,529	+0.27(+0.51%)
May 25, 2012	53.26	53.81	53.21	53.77	128,415	+0.25(+0.47%)
May 24, 2012	53.54	54.00	53.12	53.52	381,346	+0.12(+0.22%)
May 23, 2012	53.21	53.46	52.22	53.40	504,590	-0.29(-0.54%)
May 22, 2012	54.73	54.83	53.24	53.69	1,136,997	-0.83(-1.51%)
May 21, 2012	53.95	54.69	53.77	54.52	205,550	+0.69(+1.28%)
May 18, 2012	54.79	54.82	53.67	53.83	206,869	-0.56(-1.03%)
May 17, 2012	55.08	55.08	54.21	54.39	167,136	-0.83(-1.51%)
May 16, 2012	55.82	56.52	55.14	55.22	367,756	-0.98(-1.74%)
May 15, 2012	57.64	57.64	56.02	56.20	293,257	-1.32(-2.30%)
May 14, 2012	58.20	58.50	57.51	57.53	314,034	-1.78(-3.00%)
May 11, 2012	58.53	59.67	58.06	59.31	332,003	-0.02(-0.03%)
May 10, 2012	59.61	59.61	59.11	59.32	181,387	+0.18(+0.31%)
May 09, 2012	58.86	59.52	58.53	59.14	193,392	-0.96(-1.60%)
May 08, 2012	60.74	60.74	59.65	60.10	190,198	-0.53(-0.87%)
May 07, 2012	60.28	60.72	59.35	60.63	401,494	+0.21(+0.35%)
May 04, 2012	60.18	60.77	59.89	60.42	291,352	-0.06(-0.10%)
May 03, 2012	61.03	61.25	60.37	60.48	204,816	-0.28(-0.46%)
May 02, 2012	61.08	61.26	60.41	60.77	210,623	-0.73(-1.19%)
May 01, 2012	61.07	62.17	60.95	61.50	106,542	+0.42(+0.68%)
Apr 30, 2012	60.95	61.31	60.67	61.08	236,606	-0.15(-0.24%)
Apr 27, 2012	61.31	61.36	60.90	61.23	150,002	+0.45(+0.75%)
Apr 26, 2012	60.41	61.01	60.23	60.77	203,625	+0.12(+0.19%)
Apr 25, 2012	60.69	60.95	60.58	60.66	159,397	+0.25(+0.42%)
Apr 24, 2012	60.28	60.67	60.28	60.40	168,425	+0.04(+0.06%)
Apr 23, 2012	59.94	60.37	59.60	60.37	113,928	-0.46(-0.76%)
Apr 20, 2012	60.58	61.09	60.36	60.83	246,194	+0.53(+0.87%)
Apr 19, 2012	59.76	60.37	59.73	60.30	140,712	+0.57(+0.96%)
Apr 18, 2012	59.92	60.05	59.47	59.73	152,450	-0.79(-1.30%)
Apr 17, 2012	60.46	60.67	60.25	60.52	121,882	+0.80(+1.34%)
Apr 16, 2012	60.25	60.76	59.42	59.72	178,139	-0.37(-0.62%)
Apr 13, 2012	60.87	60.87	60.09	60.09	116,243	-0.94(-1.55%)
Apr 12, 2012	60.77	61.24	60.75	61.04	131,522	+0.75(+1.25%)
Apr 11, 2012	61.11	61.23	60.28	60.28	125,040	-0.11(-0.18%)
Apr 10, 2012	61.45	61.49	60.33	60.39	186,887	-1.04(-1.70%)
Apr 09, 2012	61.51	61.92	61.44	61.44	161,547	-0.92(-1.47%)
Apr 05, 2012	61.63	62.55	61.63	62.35	261,224	+0.15(+0.25%)
Apr 04, 2012	62.20	62.21	61.71	62.20	195,930	-0.55(-0.88%)
Apr 03, 2012	62.95	63.11	62.55	62.75	127,336	-0.29(-0.46%)
Apr 02, 2012	61.89	63.12	61.76	63.04	301,357	+1.10(+1.77%)
Mar 30, 2012	62.30	62.54	61.82	61.94	141,141	+0.29(+0.47%)
Mar 29, 2012	61.45	61.71	61.25	61.65	129,768	-0.26(-0.42%)
Mar 28, 2012	62.09	62.24	61.75	61.92	49,169	-0.61(-0.97%)
Mar 27, 2012	62.30	62.66	62.30	62.53	106,474	+0.00(+0.00%)
Mar 26, 2012	61.75	62.53	61.73	62.53	134,226	+1.41(+2.32%)
Mar 23, 2012	60.81	61.20	60.67	61.11	92,483	+0.15(+0.25%)
Mar 22, 2012	61.16	61.36	60.77	60.96	90,239	-0.83(-1.34%)
Mar 21, 2012	62.04	62.13	61.65	61.79	52,651	-0.05(-0.08%)
Mar 20, 2012	61.66	62.11	61.28	61.84	91,997	-0.48(-0.77%)
Mar 19, 2012	61.67	62.43	61.58	62.32	69,570	+0.72(+1.16%)
Mar 16, 2012	61.75	62.09	61.60	61.60	69,850	+0.10(+0.16%)
Mar 15, 2012	61.02	61.57	60.85	61.50	126,940	+0.80(+1.31%)
Mar 14, 2012	60.95	61.15	60.53	60.70	106,872	-0.82(-1.33%)
Mar 13, 2012	60.61	61.52	60.29	61.52	597,522	+1.00(+1.65%)
Mar 12, 2012	60.42	60.52	60.24	60.52	100,674	+0.08(+0.14%)
Mar 09, 2012	60.58	60.87	60.39	60.44	58,233	-0.02(-0.03%)
Mar 08, 2012	60.04	60.51	60.04	60.46	87,761	+1.22(+2.07%)
Mar 07, 2012	59.31	59.62	59.21	59.23	389,610	+0.04(+0.07%)
Mar 06, 2012	59.66	59.66	59.06	59.19	847,439	-1.37(-2.25%)
Mar 05, 2012	61.27	61.34	60.51	60.56	191,930	-0.93(-1.50%)
Mar 02, 2012	61.65	61.85	61.28	61.48	67,077	-0.54(-0.86%)

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