Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.62	55.79	55.36	55.48	961,097	+0.18(+0.32%)
Feb 27, 2013	53.94	55.41	53.85	55.30	975,057	+1.31(+2.43%)
Feb 26, 2013	53.67	54.12	53.60	53.99	858,618	+0.54(+1.00%)
Feb 25, 2013	54.53	54.71	53.46	53.46	930,934	-0.83(-1.53%)
Feb 22, 2013	53.81	54.54	53.79	54.29	682,805	+0.86(+1.61%)
Feb 21, 2013	54.06	54.19	53.30	53.43	1,388,215	-0.81(-1.50%)
Feb 20, 2013	54.56	54.88	54.22	54.24	643,623	-0.32(-0.59%)
Feb 19, 2013	54.64	54.73	54.36	54.56	876,135	+0.02(+0.03%)
Feb 15, 2013	54.46	54.77	54.28	54.54	1,115,340	-0.03(-0.05%)
Feb 14, 2013	54.30	54.95	54.12	54.57	691,137	-0.01(-0.02%)
Feb 13, 2013	55.04	55.11	54.42	54.58	492,834	-0.32(-0.59%)
Feb 12, 2013	55.71	55.78	54.79	54.90	848,854	-0.67(-1.21%)
Feb 11, 2013	55.62	55.73	55.34	55.58	647,974	-0.25(-0.45%)
Feb 08, 2013	55.54	56.11	55.53	55.83	599,249	+0.29(+0.52%)
Feb 07, 2013	54.78	55.67	54.68	55.54	1,279,185	+0.90(+1.66%)
Feb 06, 2013	54.49	54.80	54.36	54.64	609,439	+1.02(+1.90%)
Feb 04, 2013	53.79	54.06	53.49	53.62	1,640,107	-0.45(-0.83%)
Feb 01, 2013	54.31	54.54	54.03	54.07	597,750	+0.00(+0.00%)
Jan 31, 2013	54.22	54.50	53.99	54.07	1,408,748	-0.32(-0.59%)
Jan 30, 2013	54.41	54.76	54.27	54.39	856,665	+0.02(+0.03%)
Jan 29, 2013	54.21	54.43	53.95	54.37	1,094,151	+0.17(+0.30%)
Jan 28, 2013	54.62	54.62	54.03	54.21	932,219	-0.36(-0.66%)
Jan 25, 2013	55.01	55.01	54.31	54.56	1,324,752	-0.29(-0.54%)
Jan 24, 2013	54.91	55.19	54.68	54.86	950,167	+0.02(+0.03%)
Jan 23, 2013	54.28	54.97	53.97	54.84	999,999	+0.18(+0.34%)
Jan 22, 2013	54.25	54.77	54.10	54.66	1,515,932	+0.49(+0.90%)
Jan 18, 2013	56.34	56.79	53.82	54.17	3,571,147	-1.07(-1.93%)
Jan 17, 2013	54.48	55.40	54.34	55.23	1,192,698	+0.92(+1.69%)
Jan 16, 2013	54.54	54.59	54.06	54.32	588,193	-0.53(-0.97%)
Jan 15, 2013	54.31	54.88	54.31	54.85	696,572	+0.22(+0.40%)
Jan 14, 2013	54.32	54.64	54.22	54.63	560,673	+0.27(+0.49%)
Jan 11, 2013	54.59	54.69	54.18	54.36	450,477	-0.30(-0.55%)
Jan 10, 2013	54.91	54.94	54.41	54.66	521,852	-0.11(-0.20%)
Jan 09, 2013	54.64	54.82	54.55	54.77	1,115,518	+0.40(+0.74%)
Jan 08, 2013	54.53	54.78	53.89	54.37	1,141,512	-0.39(-0.70%)
Jan 07, 2013	54.43	54.99	54.31	54.76	641,309	+0.08(+0.15%)
Jan 04, 2013	54.88	54.92	54.36	54.67	909,032	-0.09(-0.17%)
Jan 03, 2013	54.45	54.97	54.20	54.77	726,144	+0.31(+0.57%)
Jan 02, 2013	54.13	54.45	53.98	54.45	1,644,927	+1.04(+1.94%)
Dec 31, 2012	52.64	53.44	52.22	53.42	950,610	+0.61(+1.15%)
Dec 28, 2012	53.00	53.48	52.75	52.81	529,520	-0.58(-1.08%)
Dec 27, 2012	53.45	53.53	52.86	53.39	733,265	-0.11(-0.21%)
Dec 26, 2012	53.76	53.92	53.47	53.50	475,357	-0.17(-0.33%)
Dec 24, 2012	53.64	53.91	53.17	53.67	314,347	-0.14(-0.26%)
Dec 21, 2012	53.14	53.84	53.14	53.81	1,236,757	+0.18(+0.34%)
Dec 20, 2012	53.83	53.90	53.46	53.63	1,032,506	-0.06(-0.12%)
Dec 19, 2012	53.50	54.20	53.47	53.69	1,967,873	+0.19(+0.36%)
Dec 18, 2012	52.24	53.53	52.19	53.50	1,156,440	+1.27(+2.43%)
Dec 17, 2012	51.98	52.34	51.84	52.23	726,533	+0.45(+0.87%)
Dec 14, 2012	51.89	52.27	51.72	51.78	922,092	-0.17(-0.34%)
Dec 13, 2012	52.30	52.57	51.92	51.96	654,876	-0.35(-0.67%)
Dec 12, 2012	52.57	53.03	52.27	52.30	1,252,079	-0.04(-0.07%)
Dec 11, 2012	52.34	52.71	52.24	52.34	1,020,450	+0.05(+0.09%)
Dec 10, 2012	51.71	52.34	51.63	52.30	758,630	+0.53(+1.03%)
Dec 07, 2012	51.59	51.87	51.40	51.76	721,499	+0.43(+0.84%)
Dec 06, 2012	51.43	51.57	50.77	51.33	964,153	-0.10(-0.20%)
Dec 05, 2012	51.51	51.62	50.93	51.43	1,655,237	+0.10(+0.20%)

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