Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	48.64	48.89	48.49	48.50	657,983	-0.19(-0.39%)
Feb 27, 2013	47.81	48.90	47.73	48.69	801,670	+0.83(+1.73%)
Feb 26, 2013	47.40	47.90	47.26	47.86	834,896	+0.59(+1.25%)
Feb 25, 2013	48.29	48.48	47.27	47.27	961,934	-0.91(-1.89%)
Feb 22, 2013	47.78	48.18	47.78	48.18	717,403	+0.59(+1.24%)
Feb 21, 2013	47.58	47.72	47.11	47.59	825,320	-0.12(-0.25%)
Feb 20, 2013	48.15	48.32	47.68	47.71	584,240	-0.53(-1.10%)
Feb 19, 2013	47.93	48.27	47.93	48.24	798,710	+0.36(+0.75%)
Feb 15, 2013	47.78	48.08	47.70	47.88	662,774	+0.08(+0.17%)
Feb 14, 2013	47.80	47.97	47.67	47.80	555,311	-0.06(-0.13%)
Feb 13, 2013	47.96	48.19	47.10	47.86	465,343	-0.50(-1.03%)
Feb 12, 2013	48.25	48.60	48.16	48.36	575,343	+0.06(+0.12%)
Feb 11, 2013	48.40	48.41	48.08	48.30	460,940	-0.14(-0.29%)
Feb 08, 2013	48.21	48.48	48.07	48.44	525,731	+0.24(+0.50%)
Feb 07, 2013	48.56	48.59	48.03	48.20	622,916	-0.34(-0.70%)
Feb 06, 2013	48.00	48.58	48.00	48.54	699,440	+0.40(+0.83%)
Feb 04, 2013	48.06	48.27	47.97	48.14	657,016	-0.05(-0.10%)
Feb 01, 2013	48.34	49.09	48.10	48.19	783,834	+0.01(+0.02%)
Jan 31, 2013	48.22	48.48	47.69	48.18	666,866	-0.17(-0.35%)
Jan 30, 2013	48.93	49.00	48.13	48.35	858,323	-0.74(-1.51%)
Jan 29, 2013	48.88	49.69	48.30	49.09	1,772,066	+1.78(+3.76%)
Jan 28, 2013	47.40	47.89	47.16	47.31	996,309	+0.00(+0.00%)
Jan 25, 2013	48.26	48.26	47.27	47.31	1,337,289	-0.69(-1.44%)
Jan 24, 2013	47.76	48.09	47.52	48.00	770,144	+0.37(+0.78%)
Jan 23, 2013	47.34	47.75	47.33	47.63	637,069	+0.07(+0.15%)
Jan 22, 2013	47.49	47.56	47.07	47.56	697,509	+0.24(+0.51%)
Jan 18, 2013	47.17	47.32	46.80	47.32	926,332	+0.28(+0.60%)
Jan 17, 2013	46.92	47.18	46.84	47.04	782,297	+0.30(+0.64%)
Jan 16, 2013	46.90	46.98	46.65	46.74	614,263	-0.27(-0.57%)
Jan 15, 2013	46.48	47.06	46.45	47.01	711,010	+0.34(+0.73%)
Jan 14, 2013	46.46	46.69	46.21	46.67	427,039	+0.28(+0.60%)
Jan 12, 2013	46.86	46.86	46.17	46.39	551,837	+0.00(+0.00%)
Jan 11, 2013	46.86	46.86	46.17	46.39	551,837	-0.21(-0.45%)
Jan 10, 2013	46.50	46.68	46.25	46.60	567,558	+0.33(+0.71%)
Jan 09, 2013	46.02	46.27	45.94	46.27	521,939	+0.33(+0.72%)
Jan 08, 2013	45.90	46.06	45.46	45.94	466,099	-0.04(-0.09%)
Jan 07, 2013	45.87	46.05	45.75	45.98	606,016	-0.01(-0.02%)
Jan 04, 2013	45.54	46.00	45.29	45.99	544,777	+0.48(+1.05%)
Jan 03, 2013	45.37	45.73	45.12	45.51	830,455	+0.11(+0.24%)
Jan 02, 2013	44.81	45.43	44.32	45.40	1,104,922	+1.08(+2.44%)
Dec 31, 2012	43.84	44.39	43.75	44.32	859,855	+0.46(+1.05%)
Dec 28, 2012	44.24	44.39	43.86	43.86	693,910	-0.53(-1.19%)
Dec 27, 2012	44.25	44.51	43.76	44.39	624,806	+0.10(+0.23%)
Dec 26, 2012	44.51	44.63	44.19	44.29	398,291	-0.25(-0.56%)
Dec 24, 2012	44.22	44.62	44.00	44.54	367,792	+0.29(+0.66%)
Dec 21, 2012	44.44	44.60	44.06	44.25	1,262,570	-0.57(-1.27%)
Dec 20, 2012	44.24	44.83	44.14	44.82	983,516	+0.59(+1.33%)
Dec 19, 2012	44.28	44.61	44.15	44.23	1,079,811	-0.10(-0.23%)
Dec 18, 2012	43.48	44.34	43.37	44.33	974,468	+0.85(+1.95%)
Dec 17, 2012	42.68	43.48	42.66	43.48	885,812	+0.94(+2.21%)
Dec 14, 2012	42.74	42.82	42.38	42.54	494,060	-0.31(-0.72%)
Dec 13, 2012	42.95	43.05	42.58	42.85	501,872	-0.09(-0.21%)
Dec 12, 2012	42.86	43.37	42.65	42.94	615,918	+0.14(+0.33%)
Dec 11, 2012	42.86	43.02	42.71	42.80	463,101	+0.05(+0.12%)
Dec 10, 2012	43.04	43.21	42.60	42.75	651,420	-0.45(-1.04%)
Dec 07, 2012	42.65	43.21	42.59	43.20	727,668	+0.63(+1.48%)
Dec 06, 2012	42.25	42.59	42.20	42.57	662,719	+0.28(+0.66%)
Dec 05, 2012	42.49	42.51	41.94	42.29	628,637	-0.10(-0.24%)

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