Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	51.87	51.90	51.01	51.02	2,365,332	-0.78(-1.50%)
Feb 27, 2013	50.41	52.20	50.34	51.79	2,795,152	+1.62(+3.24%)
Feb 26, 2013	50.10	50.43	49.32	50.17	2,671,588	+0.42(+0.84%)
Feb 25, 2013	52.52	52.52	49.71	49.75	3,187,684	-2.70(-5.15%)
Feb 22, 2013	50.68	52.48	50.67	52.45	2,903,811	+2.17(+4.32%)
Feb 21, 2013	51.32	51.37	49.22	50.28	5,256,096	-1.10(-2.14%)
Feb 20, 2013	53.64	53.71	51.36	51.38	2,706,243	-2.35(-4.37%)
Feb 19, 2013	54.00	54.12	53.62	53.73	1,517,815	-0.02(-0.04%)
Feb 15, 2013	54.25	54.66	53.45	53.75	3,451,986	-0.45(-0.84%)
Feb 14, 2013	54.46	54.55	53.97	54.20	2,602,364	-0.51(-0.94%)
Feb 13, 2013	54.33	55.01	54.24	54.71	1,929,427	+0.62(+1.15%)
Feb 12, 2013	54.22	54.41	53.68	54.09	1,354,629	-0.15(-0.27%)
Feb 11, 2013	53.66	54.34	53.54	54.24	1,413,064	+0.60(+1.12%)
Feb 08, 2013	53.05	53.65	53.01	53.64	1,245,325	+0.61(+1.16%)
Feb 07, 2013	53.36	53.43	52.37	53.02	1,319,986	-0.22(-0.41%)
Feb 06, 2013	53.10	53.41	52.79	53.24	1,485,073	+0.21(+0.40%)
Feb 04, 2013	53.35	53.48	52.52	53.03	2,291,609	-0.75(-1.39%)
Feb 01, 2013	52.78	54.37	52.02	53.78	3,860,836	+1.72(+3.30%)
Jan 31, 2013	52.02	52.99	51.79	52.06	2,911,044	-0.26(-0.50%)
Jan 30, 2013	52.86	53.21	52.18	52.32	2,061,542	-0.70(-1.32%)
Jan 29, 2013	52.31	53.07	52.16	53.02	1,375,321	+0.61(+1.17%)
Jan 28, 2013	52.59	52.63	51.93	52.41	1,617,642	-0.20(-0.38%)
Jan 25, 2013	52.29	52.63	51.83	52.61	1,339,466	+0.48(+0.93%)
Jan 24, 2013	52.07	52.69	51.87	52.12	1,257,799	+0.21(+0.41%)
Jan 23, 2013	52.17	52.38	51.56	51.91	1,931,150	-0.37(-0.71%)
Jan 22, 2013	52.20	52.56	52.03	52.28	1,222,528	+0.18(+0.34%)
Jan 18, 2013	52.76	52.76	51.82	52.11	1,641,576	-0.22(-0.42%)
Jan 17, 2013	51.58	52.69	51.55	52.33	2,052,031	+1.11(+2.17%)
Jan 16, 2013	51.14	51.28	50.90	51.22	973,858	-0.13(-0.26%)
Jan 15, 2013	51.25	51.52	51.06	51.35	1,681,882	-0.23(-0.45%)
Jan 14, 2013	51.51	51.76	51.25	51.58	1,199,575	-0.01(-0.03%)
Jan 11, 2013	52.13	52.30	51.49	51.60	1,395,802	-0.48(-0.91%)
Jan 10, 2013	52.04	52.09	51.17	52.07	2,114,613	+0.43(+0.84%)
Jan 09, 2013	51.12	51.68	50.86	51.64	1,655,860	+0.78(+1.54%)
Jan 08, 2013	51.22	51.51	50.77	50.86	2,174,195	-0.46(-0.90%)
Jan 07, 2013	51.13	51.52	51.03	51.32	1,612,506	-0.01(-0.03%)
Jan 04, 2013	50.36	51.42	50.34	51.33	3,660,773	+0.94(+1.86%)
Jan 03, 2013	51.15	51.19	50.27	50.40	1,787,881	-0.66(-1.29%)
Jan 02, 2013	51.20	51.21	50.81	51.06	3,017,971	+1.35(+2.72%)
Dec 31, 2012	48.33	49.91	48.32	49.70	1,801,742	+1.38(+2.85%)
Dec 28, 2012	48.40	48.86	48.16	48.33	1,015,157	-0.49(-1.00%)
Dec 27, 2012	48.94	49.24	48.04	48.82	1,465,823	+0.01(+0.03%)
Dec 26, 2012	49.01	49.23	48.70	48.80	1,299,285	-0.01(-0.03%)
Dec 24, 2012	48.06	49.06	47.92	48.82	658,178	+0.53(+1.09%)
Dec 21, 2012	47.70	48.55	47.70	48.29	8,947,468	-0.48(-0.98%)
Dec 20, 2012	48.06	49.15	47.65	48.77	3,266,054	+0.67(+1.40%)
Dec 19, 2012	48.77	48.77	48.03	48.09	1,908,063	-0.48(-0.99%)
Dec 18, 2012	48.21	48.63	47.96	48.58	2,359,986	+0.46(+0.96%)
Dec 17, 2012	47.68	48.12	47.34	48.11	3,415,043	+0.79(+1.67%)
Dec 14, 2012	46.59	47.61	46.59	47.32	2,743,246	+0.67(+1.44%)
Dec 13, 2012	46.76	47.29	46.00	46.65	4,356,368	+0.30(+0.65%)
Dec 12, 2012	45.55	46.67	44.93	46.35	5,007,508	+1.09(+2.40%)
Dec 11, 2012	46.24	46.69	44.95	45.27	3,026,274	-0.40(-0.88%)
Dec 10, 2012	44.92	45.91	44.78	45.67	3,238,656	+0.63(+1.39%)
Dec 07, 2012	44.45	45.11	44.39	45.04	2,068,436	+0.73(+1.64%)
Dec 06, 2012	43.69	44.33	43.41	44.31	1,761,104	+0.42(+0.96%)
Dec 05, 2012	43.39	44.04	43.20	43.89	1,889,367	+0.44(+1.02%)

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