Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	40.50	40.74	40.42	40.56	121,291	+0.17(+0.41%)
Feb 27, 2013	39.95	40.63	39.90	40.39	203,332	+0.44(+1.10%)
Feb 26, 2013	39.95	40.10	39.67	39.95	393,745	+0.19(+0.49%)
Feb 25, 2013	40.78	40.79	39.75	39.76	553,467	-0.86(-2.12%)
Feb 22, 2013	40.44	40.62	40.40	40.62	103,437	+0.45(+1.12%)
Feb 21, 2013	40.56	40.59	39.95	40.17	170,604	-0.49(-1.22%)
Feb 20, 2013	41.48	41.50	40.62	40.66	339,042	-0.76(-1.84%)
Feb 19, 2013	41.16	41.44	41.14	41.43	484,366	+0.35(+0.85%)
Feb 15, 2013	41.16	41.25	41.01	41.08	146,690	-0.10(-0.24%)
Feb 14, 2013	40.97	41.24	40.97	41.18	109,222	+0.15(+0.37%)
Feb 13, 2013	40.97	41.05	40.82	41.02	478,394	+0.13(+0.33%)
Feb 12, 2013	40.74	40.99	40.73	40.89	245,811	+0.17(+0.42%)
Feb 11, 2013	40.79	40.79	40.55	40.72	606,323	-0.07(-0.17%)
Feb 08, 2013	40.60	40.84	40.57	40.79	141,806	+0.25(+0.61%)
Feb 07, 2013	40.62	40.63	40.25	40.54	258,691	-0.08(-0.20%)
Feb 06, 2013	40.29	40.63	40.19	40.62	173,922	+0.56(+1.40%)
Feb 04, 2013	40.33	40.44	40.00	40.06	225,436	-0.49(-1.22%)
Feb 01, 2013	40.32	40.67	40.29	40.55	289,304	+0.48(+1.19%)
Jan 31, 2013	40.00	40.18	39.82	40.08	231,092	+0.11(+0.27%)
Jan 30, 2013	40.45	40.45	39.82	39.97	243,225	-0.50(-1.23%)
Jan 29, 2013	40.49	40.49	40.27	40.47	466,143	-0.03(-0.07%)
Jan 28, 2013	40.73	40.73	40.35	40.49	651,455	-0.15(-0.37%)
Jan 25, 2013	40.53	40.65	40.31	40.64	231,535	+0.31(+0.76%)
Jan 24, 2013	40.07	40.49	40.04	40.34	206,766	+0.31(+0.79%)
Jan 23, 2013	40.17	40.18	39.99	40.02	207,382	-0.14(-0.34%)
Jan 22, 2013	39.95	40.17	39.81	40.16	289,395	+0.25(+0.64%)
Jan 18, 2013	39.75	39.90	39.64	39.90	345,893	+0.18(+0.46%)
Jan 17, 2013	39.42	39.77	39.42	39.72	312,500	+0.47(+1.19%)
Jan 16, 2013	39.24	39.33	39.14	39.25	314,360	-0.06(-0.16%)
Jan 15, 2013	38.92	39.37	38.88	39.32	188,385	+0.18(+0.46%)
Jan 14, 2013	39.08	39.27	39.04	39.14	482,835	-0.02(-0.06%)
Jan 11, 2013	39.20	39.27	39.01	39.16	448,536	-0.04(-0.09%)
Jan 10, 2013	39.30	39.30	38.95	39.19	212,302	+0.07(+0.17%)
Jan 09, 2013	38.95	39.18	38.95	39.13	149,820	+0.24(+0.62%)
Jan 08, 2013	38.93	38.96	38.65	38.88	127,160	-0.02(-0.06%)
Jan 07, 2013	38.85	38.99	38.79	38.91	271,877	-0.10(-0.25%)
Jan 04, 2013	38.94	39.10	38.84	39.01	255,053	+0.19(+0.50%)
Jan 03, 2013	38.87	39.05	38.70	38.81	363,776	+0.00(+0.01%)
Jan 02, 2013	38.78	38.82	38.57	38.81	788,622	+1.04(+2.75%)
Dec 31, 2012	37.03	37.83	36.93	37.77	267,175	+0.76(+2.05%)
Dec 28, 2012	36.99	37.31	36.99	37.01	196,148	-0.21(-0.56%)
Dec 27, 2012	37.24	37.33	36.73	37.22	238,849	-0.02(-0.06%)
Dec 26, 2012	37.63	37.63	37.19	37.24	170,355	-0.29(-0.77%)
Dec 24, 2012	37.56	37.64	37.45	37.53	173,824	-0.11(-0.29%)
Dec 21, 2012	37.17	37.64	37.17	37.64	251,467	-0.06(-0.17%)
Dec 20, 2012	37.55	37.76	37.46	37.70	281,734	+0.14(+0.37%)
Dec 19, 2012	37.62	37.75	37.47	37.56	182,993	+0.00(+0.01%)
Dec 18, 2012	37.08	37.57	36.99	37.56	416,141	+0.58(+1.58%)
Dec 17, 2012	36.66	36.97	36.60	36.97	123,653	+0.43(+1.17%)
Dec 14, 2012	36.50	36.67	36.43	36.54	170,099	-0.07(-0.18%)
Dec 13, 2012	36.87	36.96	36.50	36.61	155,900	-0.20(-0.54%)
Dec 12, 2012	37.16	37.19	36.78	36.81	177,950	-0.25(-0.66%)
Dec 11, 2012	36.93	37.11	36.87	37.06	173,084	+0.37(+1.02%)
Dec 10, 2012	36.66	36.79	36.58	36.68	138,666	+0.05(+0.13%)
Dec 07, 2012	36.75	36.78	36.48	36.63	64,109	-0.01(-0.04%)
Dec 06, 2012	36.56	36.71	36.43	36.64	90,363	+0.08(+0.21%)
Dec 05, 2012	36.75	36.76	36.33	36.57	166,490	-0.09(-0.26%)

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