Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	52.91	53.49	52.77	52.96	11,260,588	+0.34(+0.65%)
Feb 27, 2013	52.25	52.79	52.09	52.62	18,328,830	+0.39(+0.74%)
Feb 26, 2013	50.69	52.57	50.63	52.23	29,482,008	+2.81(+5.69%)
Feb 25, 2013	51.00	51.45	49.34	49.42	13,280,525	-1.28(-2.53%)
Feb 22, 2013	50.10	50.83	49.87	50.70	9,706,432	+0.93(+1.86%)
Feb 21, 2013	50.92	50.97	49.71	49.77	13,728,266	-1.59(-3.10%)
Feb 20, 2013	52.14	52.26	51.31	51.37	7,241,609	-0.86(-1.64%)
Feb 19, 2013	52.29	52.51	51.76	52.23	7,056,518	+0.02(+0.04%)
Feb 15, 2013	52.20	52.57	51.65	52.20	10,519,228	+0.14(+0.27%)
Feb 14, 2013	51.90	52.16	51.77	52.06	7,035,803	-0.09(-0.16%)
Feb 13, 2013	52.20	52.32	51.94	52.15	4,745,174	+0.10(+0.19%)
Feb 12, 2013	51.57	52.13	51.43	52.05	6,379,517	+0.73(+1.42%)
Feb 11, 2013	51.70	51.78	51.20	51.32	5,113,438	-0.49(-0.94%)
Feb 08, 2013	51.45	51.82	51.34	51.81	5,767,825	+0.54(+1.06%)
Feb 07, 2013	51.53	51.57	50.90	51.27	7,429,284	-0.28(-0.54%)
Feb 06, 2013	51.06	51.59	51.03	51.55	6,708,765	+0.24(+0.47%)
Feb 04, 2013	51.69	51.97	51.27	51.31	6,132,031	-0.73(-1.40%)
Feb 01, 2013	52.28	52.37	51.96	52.03	6,448,454	+0.29(+0.57%)
Jan 31, 2013	51.98	52.23	51.74	51.74	7,263,642	-0.25(-0.48%)
Jan 30, 2013	51.97	52.25	51.81	51.99	6,599,288	+0.03(+0.06%)
Jan 29, 2013	52.19	52.42	51.78	51.95	8,412,758	-0.29(-0.56%)
Jan 28, 2013	52.69	52.69	52.00	52.25	8,486,562	-0.19(-0.35%)
Jan 25, 2013	52.27	52.67	52.02	52.43	9,696,759	+0.36(+0.70%)
Jan 24, 2013	51.46	52.33	51.46	52.07	10,974,202	+0.69(+1.34%)
Jan 23, 2013	50.62	51.40	50.49	51.38	8,789,463	+0.55(+1.08%)
Jan 22, 2013	50.56	51.02	50.42	50.83	8,503,050	+0.22(+0.43%)
Jan 18, 2013	50.37	50.63	50.22	50.62	8,464,123	+0.32(+0.65%)
Jan 17, 2013	49.63	50.48	49.51	50.29	10,084,780	+0.92(+1.86%)
Jan 16, 2013	49.20	49.48	49.13	49.37	5,064,264	-0.07(-0.14%)
Jan 15, 2013	49.09	49.49	49.09	49.44	6,621,458	+0.36(+0.74%)
Jan 14, 2013	49.22	49.40	49.01	49.08	5,861,661	-0.17(-0.35%)
Jan 11, 2013	49.07	49.30	48.97	49.25	5,907,109	+0.06(+0.13%)
Jan 10, 2013	49.00	49.19	48.54	49.19	8,684,185	+0.35(+0.71%)
Jan 09, 2013	49.10	49.19	48.72	48.84	6,095,136	-0.04(-0.08%)
Jan 08, 2013	48.51	49.06	48.50	48.88	7,005,722	+0.29(+0.60%)
Jan 07, 2013	48.40	48.71	48.23	48.59	7,070,438	-0.26(-0.54%)
Jan 04, 2013	48.87	48.99	48.71	48.85	6,182,735	-0.09(-0.19%)
Jan 03, 2013	49.31	49.43	48.77	48.94	7,834,513	-0.14(-0.28%)
Jan 02, 2013	48.70	49.08	47.82	49.08	11,733,968	+1.26(+2.64%)
Dec 31, 2012	46.71	47.83	46.64	47.82	10,144,015	+0.93(+1.98%)
Dec 28, 2012	46.86	47.56	46.60	46.89	8,419,166	-0.32(-0.69%)
Dec 27, 2012	47.18	47.49	46.55	47.22	9,062,062	-0.05(-0.11%)
Dec 26, 2012	47.56	47.70	47.16	47.27	5,760,608	-0.33(-0.70%)
Dec 24, 2012	47.17	47.91	47.16	47.60	3,909,415	+0.19(+0.41%)
Dec 21, 2012	47.41	47.72	46.81	47.41	20,611,430	-0.50(-1.05%)
Dec 20, 2012	47.51	47.92	47.34	47.91	10,771,460	+0.15(+0.32%)
Dec 19, 2012	48.81	48.82	47.74	47.76	9,827,225	-0.95(-1.95%)
Dec 18, 2012	49.01	49.01	48.48	48.71	9,937,518	-0.24(-0.49%)
Dec 17, 2012	48.05	48.97	47.93	48.95	10,591,364	+0.97(+2.01%)
Dec 14, 2012	48.19	48.26	47.77	47.98	7,479,121	-0.27(-0.56%)
Dec 13, 2012	48.74	48.92	48.21	48.25	7,600,031	-0.40(-0.83%)
Dec 12, 2012	48.85	48.89	48.44	48.65	9,333,979	+0.03(+0.06%)
Dec 11, 2012	48.92	49.09	48.51	48.62	8,899,104	-0.12(-0.24%)
Dec 10, 2012	49.74	49.74	48.73	48.74	10,541,297	-1.09(-2.19%)
Dec 07, 2012	49.94	50.06	49.51	49.83	7,880,477	+0.09(+0.17%)
Dec 06, 2012	49.53	49.83	49.20	49.74	7,518,477	+0.25(+0.50%)
Dec 05, 2012	49.61	49.85	49.06	49.50	7,787,411	-0.17(-0.34%)

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