Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	71.31	71.72	71.19	71.48	5,327,592	+0.13(+0.18%)
Feb 27, 2013	71.08	71.52	70.89	71.35	5,805,813	+0.21(+0.29%)
Feb 26, 2013	71.24	71.40	71.02	71.14	8,727,523	+0.06(+0.08%)
Feb 25, 2013	70.52	71.56	70.43	71.08	12,210,733	+0.66(+0.93%)
Feb 22, 2013	69.70	70.43	69.39	70.43	5,981,400	+0.82(+1.18%)
Feb 21, 2013	69.09	69.83	68.98	69.60	5,976,237	+0.17(+0.24%)
Feb 20, 2013	69.45	69.86	69.32	69.43	5,442,544	+0.04(+0.06%)
Feb 19, 2013	69.60	69.86	69.33	69.39	5,953,806	-0.04(-0.05%)
Feb 15, 2013	69.36	69.73	68.92	69.43	6,891,672	+0.25(+0.36%)
Feb 14, 2013	69.40	69.42	68.90	69.18	7,250,497	-0.33(-0.47%)
Feb 13, 2013	69.97	70.06	69.12	69.50	9,011,829	-0.81(-1.16%)
Feb 12, 2013	70.28	70.49	70.10	70.31	6,122,597	-0.05(-0.07%)
Feb 11, 2013	70.06	70.47	69.94	70.37	4,811,644	+0.22(+0.32%)
Feb 08, 2013	69.79	70.60	69.77	70.14	7,211,393	+0.18(+0.25%)
Feb 07, 2013	70.26	70.28	69.55	69.97	7,600,609	-0.33(-0.46%)
Feb 06, 2013	69.86	70.48	69.80	70.29	6,062,739	+0.35(+0.50%)
Feb 04, 2013	70.54	70.82	69.87	69.94	8,024,310	-1.00(-1.41%)
Feb 01, 2013	70.67	71.22	70.61	70.94	7,418,920	+0.49(+0.69%)
Jan 31, 2013	69.94	70.45	69.84	70.45	7,773,381	+0.46(+0.65%)
Jan 30, 2013	70.15	70.31	69.82	70.00	6,302,051	-0.18(-0.26%)
Jan 29, 2013	69.61	70.23	69.54	70.18	6,668,651	+0.41(+0.59%)
Jan 28, 2013	69.46	69.93	69.23	69.77	6,173,741	+0.47(+0.68%)
Jan 25, 2013	68.99	69.46	68.97	69.29	7,386,716	+0.30(+0.44%)
Jan 24, 2013	69.19	69.21	68.78	68.99	6,975,090	-0.13(-0.18%)
Jan 23, 2013	69.09	69.32	68.21	69.12	12,670,205	+0.39(+0.57%)
Jan 22, 2013	68.13	69.01	67.88	68.72	9,366,720	+0.51(+0.75%)
Jan 18, 2013	68.07	68.24	67.91	68.21	7,548,166	+0.37(+0.54%)
Jan 17, 2013	67.62	68.10	67.51	67.84	5,471,453	+0.49(+0.72%)
Jan 16, 2013	67.38	67.52	67.22	67.36	3,957,041	-0.30(-0.45%)
Jan 15, 2013	67.36	67.75	67.18	67.66	5,288,695	-0.01(-0.02%)
Jan 14, 2013	67.84	68.11	67.60	67.67	5,177,453	-0.15(-0.22%)
Jan 11, 2013	67.98	68.01	67.32	67.82	4,966,823	+0.24(+0.36%)
Jan 10, 2013	67.54	67.76	67.30	67.58	5,943,163	+0.44(+0.65%)
Jan 09, 2013	67.14	67.46	66.81	67.14	6,521,873	-0.10(-0.14%)
Jan 08, 2013	66.94	67.25	66.53	67.24	8,501,356	+0.02(+0.03%)
Jan 07, 2013	66.37	67.32	65.99	67.22	7,873,009	+0.78(+1.18%)
Jan 04, 2013	67.00	67.13	66.30	66.43	7,268,841	-0.58(-0.86%)
Jan 03, 2013	66.77	67.06	66.66	67.01	7,403,070	+0.38(+0.57%)
Jan 02, 2013	66.71	66.76	65.22	66.63	9,977,500	+1.41(+2.17%)
Dec 31, 2012	64.64	65.25	64.18	65.22	8,387,269	+0.47(+0.72%)
Dec 28, 2012	65.24	65.46	64.67	64.75	5,039,333	-0.84(-1.28%)
Dec 27, 2012	65.73	65.90	64.89	65.60	6,156,589	-0.01(-0.02%)
Dec 26, 2012	65.89	66.08	65.35	65.61	4,130,502	-0.41(-0.62%)
Dec 24, 2012	66.24	66.31	65.88	66.02	3,212,200	-0.66(-0.99%)
Dec 21, 2012	66.28	66.68	65.89	66.68	14,516,350	+0.10(+0.16%)
Dec 20, 2012	66.52	66.63	66.14	66.57	5,764,874	+0.24(+0.37%)
Dec 19, 2012	67.08	67.17	66.32	66.33	6,969,194	-0.60(-0.89%)
Dec 18, 2012	66.54	67.14	66.48	66.93	7,174,287	+0.45(+0.68%)
Dec 17, 2012	65.91	66.49	65.81	66.48	8,056,047	+0.76(+1.16%)
Dec 14, 2012	65.69	66.09	65.43	65.72	5,902,591	-0.21(-0.33%)
Dec 13, 2012	66.00	66.34	65.75	65.93	6,274,951	-0.10(-0.15%)
Dec 12, 2012	66.45	66.54	65.95	66.03	5,706,751	-0.23(-0.35%)
Dec 11, 2012	66.37	66.40	65.80	66.26	9,918,112	+0.16(+0.23%)
Dec 10, 2012	66.52	66.67	65.81	66.11	12,546,277	+0.69(+1.05%)
Dec 07, 2012	65.87	65.91	65.21	65.42	10,937,248	+0.29(+0.44%)
Dec 06, 2012	64.41	65.35	64.40	65.13	8,818,765	+0.83(+1.29%)
Dec 05, 2012	64.64	65.04	64.13	64.30	7,235,452	-0.17(-0.26%)

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