Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	51.01	51.29	50.42	50.75	183,665	-0.35(-0.68%)
Feb 27, 2013	50.28	51.53	50.23	51.10	158,355	+0.82(+1.63%)
Feb 26, 2013	50.74	50.78	50.15	50.28	233,094	-0.21(-0.42%)
Feb 25, 2013	50.97	51.58	50.47	50.49	333,632	-0.19(-0.37%)
Feb 22, 2013	50.50	51.08	50.02	50.68	391,670	+0.38(+0.76%)
Feb 21, 2013	52.37	52.87	50.25	50.30	699,772	-2.60(-4.91%)
Feb 20, 2013	53.10	53.30	52.80	52.90	316,396	-0.11(-0.21%)
Feb 19, 2013	53.00	53.04	52.73	53.01	466,904	+0.22(+0.42%)
Feb 15, 2013	52.83	53.01	52.27	52.79	321,607	+0.04(+0.08%)
Feb 14, 2013	52.92	53.36	52.67	52.75	201,293	-0.34(-0.64%)
Feb 13, 2013	53.33	53.67	52.74	53.09	162,718	-0.26(-0.49%)
Feb 12, 2013	52.94	53.47	52.77	53.35	304,164	+0.46(+0.87%)
Feb 11, 2013	53.79	53.79	52.86	52.89	292,524	-0.87(-1.62%)
Feb 08, 2013	53.64	53.85	53.50	53.76	287,677	+0.31(+0.58%)
Feb 07, 2013	53.65	53.79	53.36	53.45	213,472	-0.23(-0.43%)
Feb 06, 2013	53.00	53.69	53.00	53.68	299,417	+0.95(+1.80%)
Feb 04, 2013	54.16	54.60	52.68	52.73	352,193	-2.04(-3.72%)
Feb 01, 2013	53.85	54.91	53.63	54.77	368,506	+1.14(+2.13%)
Jan 31, 2013	53.80	55.34	53.61	53.63	944,400	-1.64(-2.97%)
Jan 30, 2013	55.87	56.53	54.96	55.27	527,275	-0.80(-1.43%)
Jan 29, 2013	57.06	57.10	55.87	56.07	532,642	-1.10(-1.92%)
Jan 28, 2013	57.20	57.70	56.98	57.17	531,470	-0.10(-0.17%)
Jan 25, 2013	58.17	58.23	56.73	57.27	435,290	-0.72(-1.24%)
Jan 24, 2013	57.24	58.03	57.12	57.99	324,161	+0.69(+1.20%)
Jan 23, 2013	58.00	58.00	57.28	57.30	210,637	-0.74(-1.27%)
Jan 22, 2013	58.30	58.49	57.76	58.04	297,172	-0.18(-0.31%)
Jan 18, 2013	57.44	58.30	57.25	58.22	367,358	+0.91(+1.59%)
Jan 17, 2013	57.28	57.41	57.13	57.31	111,174	+0.31(+0.54%)
Jan 16, 2013	56.76	57.28	56.62	57.00	242,415	+0.27(+0.48%)
Jan 15, 2013	56.64	56.79	56.19	56.73	174,757	-0.04(-0.07%)
Jan 14, 2013	56.99	57.42	56.50	56.77	270,922	-0.24(-0.42%)
Jan 11, 2013	55.64	57.01	55.29	57.01	319,771	+1.12(+2.00%)
Jan 10, 2013	56.59	56.61	54.78	55.89	408,824	-1.63(-2.83%)
Jan 09, 2013	57.37	58.38	57.28	57.52	290,533	+0.28(+0.49%)
Jan 08, 2013	57.17	57.32	56.53	57.24	234,235	+0.13(+0.23%)
Jan 07, 2013	56.17	57.36	55.89	57.11	236,240	+0.55(+0.97%)
Jan 04, 2013	56.66	56.75	55.94	56.56	109,587	+0.20(+0.35%)
Jan 03, 2013	56.86	56.89	56.21	56.36	250,859	-0.49(-0.86%)
Jan 02, 2013	56.44	57.03	55.00	56.85	290,045	+1.85(+3.36%)
Dec 31, 2012	53.69	55.03	53.67	55.00	285,430	+1.37(+2.55%)
Dec 28, 2012	54.12	54.83	53.62	53.63	163,267	-0.71(-1.31%)
Dec 27, 2012	54.43	54.54	52.94	54.34	336,591	+0.12(+0.22%)
Dec 26, 2012	54.95	54.97	54.20	54.22	90,054	-0.72(-1.31%)
Dec 24, 2012	54.58	55.06	54.55	54.94	97,769	+0.01(+0.02%)
Dec 21, 2012	54.18	55.10	54.18	54.93	853,780	-0.22(-0.40%)
Dec 20, 2012	56.22	56.22	54.78	55.15	502,693	-1.21(-2.15%)
Dec 19, 2012	56.50	57.07	56.00	56.36	407,298	-0.04(-0.07%)
Dec 18, 2012	55.09	56.41	54.90	56.40	290,577	+1.35(+2.45%)
Dec 17, 2012	54.42	55.19	54.39	55.05	259,458	+0.67(+1.23%)
Dec 14, 2012	54.45	54.48	53.61	54.38	165,448	+0.32(+0.59%)
Dec 13, 2012	54.09	54.45	53.61	54.06	225,602	+0.09(+0.17%)
Dec 12, 2012	54.49	54.54	53.88	53.97	218,839	-0.28(-0.52%)
Dec 11, 2012	53.70	54.59	53.21	54.25	262,581	+0.71(+1.33%)
Dec 10, 2012	53.30	53.61	53.02	53.54	210,443	+0.19(+0.36%)
Dec 07, 2012	53.09	53.93	52.94	53.35	220,050	+0.38(+0.72%)
Dec 06, 2012	52.44	53.00	51.80	52.97	293,854	+0.37(+0.70%)
Dec 05, 2012	52.19	53.09	52.07	52.60	220,156	+0.44(+0.84%)

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