Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	65.73	66.43	64.04	66.36	0	+1.07(+1.64%)
Apr 29, 2013	58.05	66.59	58.05	65.29	1,207,087	+11.23(+20.77%)
Apr 26, 2013	53.54	55.18	53.54	54.06	142,841	+0.49(+0.91%)
Apr 25, 2013	53.84	54.06	53.16	53.57	0	-0.10(-0.19%)
Apr 24, 2013	53.42	54.29	53.01	53.67	85,290	+0.05(+0.09%)
Apr 23, 2013	54.44	54.54	53.31	53.62	145,442	-0.48(-0.89%)
Apr 22, 2013	54.34	54.72	53.34	54.10	59,864	-0.25(-0.46%)
Apr 19, 2013	53.88	55.25	53.88	54.35	63,517	+0.44(+0.82%)
Apr 18, 2013	54.84	54.84	53.56	53.91	180,067	-0.69(-1.26%)
Apr 17, 2013	54.26	54.78	53.11	54.60	125,329	-0.06(-0.11%)
Apr 16, 2013	53.89	54.82	53.80	54.66	139,724	+0.96(+1.79%)
Apr 15, 2013	55.43	55.43	53.55	53.70	133,489	-1.87(-3.37%)
Apr 12, 2013	54.81	55.64	54.15	55.57	141,455	+0.47(+0.85%)
Apr 11, 2013	55.49	55.53	54.75	55.10	122,076	-0.51(-0.92%)
Apr 10, 2013	54.12	55.88	53.90	55.61	194,532	+1.52(+2.81%)
Apr 09, 2013	54.20	55.03	53.86	54.09	134,845	+0.02(+0.04%)
Apr 08, 2013	53.74	54.70	53.74	54.07	223,182	+0.09(+0.17%)
Apr 05, 2013	53.83	54.63	53.52	53.98	235,400	-0.76(-1.39%)
Apr 04, 2013	54.98	55.32	54.46	54.74	144,267	-0.26(-0.47%)
Apr 03, 2013	56.99	56.99	54.93	55.00	289,579	-1.83(-3.22%)
Apr 02, 2013	56.61	57.44	56.60	56.83	127,545	+0.37(+0.66%)
Apr 01, 2013	57.74	57.98	55.21	56.46	248,351	-1.52(-2.62%)
Mar 28, 2013	56.33	58.02	56.10	57.98	250,667	+1.45(+2.57%)
Mar 27, 2013	55.86	56.75	55.48	56.53	46,514	+0.49(+0.87%)
Mar 26, 2013	56.07	56.55	55.15	56.04	74,337	+0.07(+0.13%)
Mar 25, 2013	55.76	56.63	55.31	55.97	140,630	+0.23(+0.41%)
Mar 22, 2013	55.47	55.98	55.30	55.74	72,327	+0.58(+1.05%)
Mar 21, 2013	54.62	55.49	54.34	55.16	150,576	+0.16(+0.29%)
Mar 20, 2013	54.62	55.40	54.62	55.00	69,784	+0.54(+0.99%)
Mar 19, 2013	55.00	55.46	54.16	54.46	147,447	-0.52(-0.95%)
Mar 18, 2013	54.18	55.29	54.13	54.98	229,944	+0.49(+0.90%)
Mar 15, 2013	55.27	55.69	54.30	54.49	231,408	-0.71(-1.29%)
Mar 14, 2013	53.41	55.40	53.22	55.20	200,820	+2.28(+4.31%)
Mar 13, 2013	53.44	53.44	52.33	52.92	239,498	-0.52(-0.97%)
Mar 12, 2013	54.79	55.03	53.15	53.44	233,516	-1.51(-2.75%)
Mar 11, 2013	55.00	55.44	54.63	54.95	153,292	-0.24(-0.43%)
Mar 08, 2013	54.55	55.29	54.16	55.19	147,623	+1.24(+2.30%)
Mar 07, 2013	54.19	54.20	53.45	53.95	123,557	-0.08(-0.15%)
Mar 06, 2013	54.07	54.51	53.74	54.03	110,789	+0.18(+0.33%)
Mar 05, 2013	54.53	54.99	53.34	53.85	218,469	-0.36(-0.66%)
Mar 04, 2013	52.67	54.72	52.48	54.21	286,693	+1.58(+3.00%)
Mar 01, 2013	51.37	52.83	51.13	52.63	248,730	+0.51(+0.98%)
Feb 28, 2013	51.80	52.35	51.57	52.12	277,120	+0.40(+0.77%)
Feb 27, 2013	51.53	52.16	51.20	51.72	140,188	-0.01(-0.02%)
Feb 26, 2013	50.00	51.92	49.98	51.73	233,271	+1.66(+3.32%)
Feb 25, 2013	50.38	50.98	49.96	50.07	252,325	-0.24(-0.48%)
Feb 22, 2013	51.81	51.81	49.63	50.31	245,672	-0.48(-0.95%)
Feb 21, 2013	47.38	52.17	47.38	50.79	1,044,732	+3.50(+7.40%)
Feb 20, 2013	49.10	49.34	47.20	47.29	318,027	-1.81(-3.69%)
Feb 19, 2013	49.07	50.09	49.02	49.10	175,505	-0.11(-0.22%)
Feb 15, 2013	49.98	50.02	49.13	49.21	148,988	-0.42(-0.85%)
Feb 14, 2013	49.36	50.24	49.09	49.63	145,198	+0.31(+0.63%)
Feb 13, 2013	48.59	49.72	48.53	49.32	217,603	+0.77(+1.59%)
Feb 12, 2013	48.63	48.96	48.32	48.55	107,143	+0.03(+0.06%)
Feb 11, 2013	48.43	48.57	47.73	48.52	44,577	+0.18(+0.37%)
Feb 08, 2013	47.75	48.58	47.75	48.34	74,230	+0.56(+1.17%)
Feb 07, 2013	47.40	47.85	47.12	47.78	115,837	+0.50(+1.06%)
Feb 06, 2013	47.10	47.37	46.80	47.28	113,813	+0.62(+1.33%)
Feb 04, 2013	47.13	47.43	46.55	46.66	119,032	-0.78(-1.64%)

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