Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	39.50	39.67	39.39	39.41	452,198	-0.06(-0.14%)
Feb 27, 2013	38.96	39.54	38.95	39.46	1,880,398	+0.47(+1.20%)
Feb 26, 2013	38.97	39.09	38.72	39.00	748,357	-0.51(-1.28%)
Feb 22, 2013	39.39	39.51	39.24	39.50	539,243	+0.38(+0.97%)
Feb 21, 2013	39.24	39.24	38.97	39.12	859,159	-0.36(-0.92%)
Feb 20, 2013	39.96	39.98	39.48	39.49	558,547	-0.42(-1.05%)
Feb 19, 2013	39.80	39.94	39.75	39.91	1,328,766	+0.29(+0.74%)
Feb 15, 2013	39.74	39.74	39.49	39.62	1,083,475	-0.06(-0.16%)
Feb 14, 2013	39.52	39.73	39.51	39.68	419,225	-0.08(-0.20%)
Feb 13, 2013	39.83	39.88	39.68	39.76	369,310	+0.09(+0.22%)
Feb 12, 2013	39.54	39.77	39.53	39.67	1,155,915	+0.15(+0.38%)
Feb 11, 2013	39.58	39.58	39.45	39.52	280,032	-0.06(-0.16%)
Feb 08, 2013	39.50	39.62	39.48	39.58	1,648,198	+0.21(+0.54%)
Feb 07, 2013	39.50	39.50	39.09	39.37	2,465,027	-0.16(-0.40%)
Feb 06, 2013	39.35	39.53	39.31	39.53	1,042,081	+0.28(+0.73%)
Feb 04, 2013	39.56	39.56	39.22	39.24	1,618,441	-0.56(-1.41%)
Feb 01, 2013	39.74	39.87	39.62	39.80	2,481,832	+0.36(+0.90%)
Jan 31, 2013	39.62	39.63	39.45	39.45	1,085,090	-0.12(-0.30%)
Jan 30, 2013	39.68	39.72	39.54	39.57	2,348,205	-0.13(-0.32%)
Jan 29, 2013	39.61	39.72	39.47	39.69	1,410,619	+0.25(+0.64%)
Jan 28, 2013	39.57	39.57	39.32	39.44	1,345,223	-0.13(-0.34%)
Jan 25, 2013	39.48	39.58	39.39	39.58	751,860	+0.25(+0.62%)
Jan 24, 2013	39.26	39.48	39.24	39.33	605,926	+0.07(+0.18%)
Jan 23, 2013	39.23	39.29	39.14	39.26	839,121	-0.06(-0.14%)
Jan 22, 2013	39.17	39.31	39.04	39.31	1,630,406	+0.10(+0.26%)
Jan 18, 2013	39.17	39.23	39.00	39.21	1,166,408	+0.06(+0.14%)
Jan 17, 2013	39.12	39.25	39.03	39.16	1,921,435	+0.27(+0.69%)
Jan 16, 2013	38.82	38.93	38.75	38.89	1,063,951	-0.05(-0.12%)
Jan 15, 2013	38.75	38.96	38.75	38.94	355,140	-0.03(-0.08%)
Jan 14, 2013	38.99	39.00	38.84	38.97	599,387	+0.01(+0.02%)
Jan 11, 2013	38.96	39.00	38.82	38.96	538,326	-0.02(-0.04%)
Jan 10, 2013	38.88	39.00	38.68	38.97	660,164	+0.41(+1.07%)
Jan 09, 2013	38.56	38.64	38.51	38.56	515,326	+0.13(+0.35%)
Jan 08, 2013	38.52	38.55	38.29	38.43	387,290	-0.19(-0.49%)
Jan 07, 2013	38.58	38.66	38.48	38.62	1,893,616	-0.16(-0.41%)
Jan 04, 2013	38.62	38.82	38.55	38.78	1,770,708	+0.17(+0.43%)
Jan 03, 2013	38.59	38.81	38.52	38.61	1,982,256	-0.17(-0.43%)
Jan 02, 2013	38.65	38.80	38.52	38.78	2,906,551	+0.80(+2.10%)
Dec 31, 2012	37.30	38.05	37.30	37.98	1,277,646	+0.53(+1.41%)
Dec 28, 2012	37.60	37.69	37.42	37.45	1,278,662	-0.28(-0.75%)
Dec 27, 2012	37.88	37.88	37.42	37.73	1,372,982	+0.05(+0.13%)
Dec 26, 2012	37.91	37.91	37.61	37.69	1,004,858	-0.10(-0.27%)
Dec 24, 2012	37.91	37.91	37.73	37.79	209,524	-0.09(-0.25%)
Dec 21, 2012	37.65	37.90	37.65	37.88	1,405,620	-0.33(-0.87%)
Dec 20, 2012	37.97	38.22	37.95	38.22	3,063,261	+0.31(+0.81%)
Dec 19, 2012	38.18	38.21	37.88	37.91	4,763,003	-0.14(-0.37%)
Dec 18, 2012	37.78	38.09	37.69	38.05	1,193,391	+0.38(+1.02%)
Dec 17, 2012	37.34	37.68	37.34	37.67	4,505,849	+0.27(+0.73%)
Dec 14, 2012	37.40	37.48	37.32	37.39	1,806,973	+0.01(+0.02%)
Dec 13, 2012	37.50	37.61	37.30	37.38	1,887,978	-0.21(-0.56%)
Dec 12, 2012	37.59	37.82	37.56	37.59	963,867	+0.08(+0.21%)
Dec 11, 2012	37.34	37.62	37.34	37.52	615,342	+0.20(+0.52%)
Dec 10, 2012	37.24	37.34	37.19	37.32	2,534,322	+0.08(+0.21%)
Dec 07, 2012	37.26	37.28	37.08	37.24	665,416	+0.06(+0.17%)
Dec 06, 2012	37.12	37.19	37.02	37.18	723,145	+0.10(+0.27%)
Dec 05, 2012	37.04	37.23	36.84	37.08	1,076,279	+0.18(+0.49%)

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