Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	63.40	63.50	62.64	63.12	218,322	-0.38(-0.60%)
May 30, 2012	63.33	63.64	63.02	63.50	417,547	-0.41(-0.64%)
May 29, 2012	63.74	64.24	63.41	63.91	248,503	+0.84(+1.34%)
May 25, 2012	63.11	63.25	62.90	63.06	110,786	-0.06(-0.10%)
May 24, 2012	63.95	63.98	62.74	63.13	64,442	-0.71(-1.11%)
May 23, 2012	63.11	63.93	62.55	63.84	87,953	+0.13(+0.20%)
May 22, 2012	64.18	64.29	63.35	63.71	291,709	-0.25(-0.40%)
May 21, 2012	62.21	63.97	62.13	63.96	284,514	+1.80(+2.90%)
May 18, 2012	63.25	63.38	62.03	62.16	188,844	-0.81(-1.28%)
May 17, 2012	64.11	64.21	62.97	62.97	484,233	-1.13(-1.77%)
May 16, 2012	64.92	65.09	64.01	64.10	281,219	-0.63(-0.97%)
May 15, 2012	65.10	65.63	64.60	64.72	317,597	-0.18(-0.28%)
May 14, 2012	65.01	65.43	64.88	64.90	534,595	-0.67(-1.02%)
May 11, 2012	65.28	66.24	65.28	65.58	82,134	+0.05(+0.08%)
May 10, 2012	66.44	66.44	65.36	65.52	224,928	-0.71(-1.07%)
May 09, 2012	65.47	66.54	65.19	66.23	126,520	+0.04(+0.05%)
May 08, 2012	66.13	66.36	65.19	66.19	591,718	-0.33(-0.50%)
May 07, 2012	66.20	66.83	66.18	66.52	147,400	-0.21(-0.32%)
May 04, 2012	67.74	67.74	66.69	66.73	145,798	-1.54(-2.26%)
May 03, 2012	69.03	69.18	68.12	68.28	87,987	-0.65(-0.95%)
May 02, 2012	68.46	68.96	68.31	68.93	115,699	+0.11(+0.16%)
May 01, 2012	68.55	69.56	68.42	68.82	287,367	+0.21(+0.30%)
Apr 30, 2012	69.07	69.13	68.52	68.61	335,979	-0.63(-0.92%)
Apr 27, 2012	69.27	69.44	68.87	69.25	115,901	-0.01(-0.01%)
Apr 26, 2012	68.86	69.44	68.81	69.25	264,671	+0.50(+0.72%)
Apr 25, 2012	68.40	68.86	68.36	68.76	333,079	+2.08(+3.11%)
Apr 24, 2012	67.02	67.21	66.37	66.68	210,490	-0.47(-0.70%)
Apr 23, 2012	67.03	67.22	66.45	67.15	641,517	-0.53(-0.78%)
Apr 20, 2012	68.47	68.64	67.61	67.68	87,058	-0.45(-0.67%)
Apr 19, 2012	68.78	69.46	67.73	68.13	201,054	-1.05(-1.52%)
Apr 18, 2012	69.33	69.56	68.96	69.18	160,932	-0.53(-0.77%)
Apr 17, 2012	68.41	69.86	68.39	69.72	106,090	+1.60(+2.35%)
Apr 16, 2012	69.31	69.35	67.95	68.11	212,896	-0.76(-1.11%)
Apr 13, 2012	69.88	69.88	68.87	68.87	121,263	-1.21(-1.73%)
Apr 12, 2012	69.25	70.16	69.25	70.09	185,611	+0.95(+1.38%)
Apr 11, 2012	69.43	69.58	69.01	69.14	141,055	+0.34(+0.50%)
Apr 10, 2012	69.84	70.18	68.67	68.79	232,909	-1.02(-1.47%)
Apr 09, 2012	69.39	70.14	69.32	69.82	233,508	-0.46(-0.66%)
Apr 05, 2012	69.94	70.40	69.83	70.28	167,357	+0.20(+0.28%)
Apr 04, 2012	70.53	70.54	69.68	70.08	173,530	-1.07(-1.50%)
Apr 03, 2012	71.38	71.57	70.75	71.15	265,400	-0.10(-0.14%)
Apr 02, 2012	70.38	71.33	70.25	71.25	392,046	+0.73(+1.04%)
Mar 30, 2012	71.02	71.03	70.17	70.51	177,577	-0.21(-0.29%)
Mar 29, 2012	70.49	70.82	70.18	70.72	497,218	-0.13(-0.18%)
Mar 28, 2012	71.06	71.39	70.42	70.85	783,279	-0.16(-0.23%)
Mar 27, 2012	71.03	71.35	70.99	71.01	251,189	+0.05(+0.06%)
Mar 26, 2012	70.26	70.97	70.19	70.97	130,416	+1.13(+1.62%)
Mar 23, 2012	69.82	69.91	69.41	69.83	72,810	+0.05(+0.06%)
Mar 22, 2012	69.62	70.01	69.51	69.79	200,627	-0.28(-0.40%)
Mar 21, 2012	70.07	70.45	69.95	70.07	169,242	-0.01(-0.01%)
Mar 20, 2012	69.76	70.15	69.44	70.08	329,464	-0.03(-0.04%)
Mar 19, 2012	69.73	70.25	69.47	70.10	354,701	+0.55(+0.79%)
Mar 16, 2012	69.74	69.77	69.38	69.55	134,853	-0.08(-0.12%)
Mar 15, 2012	69.57	69.78	69.29	69.63	199,600	+0.27(+0.39%)
Mar 14, 2012	69.03	69.65	68.84	69.37	351,261	+0.37(+0.54%)
Mar 13, 2012	67.97	68.99	67.97	68.99	206,192	+1.42(+2.10%)
Mar 12, 2012	67.51	67.63	67.26	67.57	97,239	+0.09(+0.13%)
Mar 09, 2012	67.33	67.62	67.32	67.48	84,156	+0.30(+0.44%)
Mar 08, 2012	66.91	67.34	66.69	67.18	95,900	+0.72(+1.08%)
Mar 07, 2012	66.26	66.63	66.18	66.47	488,042	+0.52(+0.80%)
Mar 06, 2012	65.97	66.04	65.52	65.94	219,488	-0.72(-1.07%)
Mar 05, 2012	67.40	67.40	66.38	66.66	222,939	-0.75(-1.11%)
Mar 02, 2012	67.42	67.79	67.24	67.41	224,583	-0.18(-0.27%)

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