Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	50.46	50.68	50.19	50.19	575,527	+0.28(+0.56%)
Feb 27, 2013	49.96	50.40	49.61	49.91	549,704	-0.04(-0.08%)
Feb 26, 2013	49.17	51.40	48.60	49.95	722,979	+0.81(+1.65%)
Feb 22, 2013	49.31	49.55	48.77	49.14	552,272	+0.12(+0.25%)
Feb 21, 2013	50.94	50.94	48.98	49.02	1,034,321	-1.91(-3.75%)
Feb 20, 2013	51.76	51.90	50.67	50.93	545,490	-0.84(-1.63%)
Feb 19, 2013	51.05	51.94	50.86	51.77	449,287	+0.87(+1.71%)
Feb 15, 2013	51.45	51.85	50.53	50.90	464,482	-0.47(-0.91%)
Feb 14, 2013	51.14	51.47	51.01	51.37	405,225	+0.13(+0.26%)
Feb 13, 2013	51.32	51.35	50.99	51.24	589,444	+0.01(+0.02%)
Feb 12, 2013	51.59	51.68	51.07	51.23	684,071	-0.21(-0.40%)
Feb 11, 2013	51.64	51.75	51.17	51.44	942,661	-0.14(-0.27%)
Feb 08, 2013	51.79	52.07	51.28	51.58	882,704	-0.01(-0.02%)
Feb 07, 2013	51.95	52.45	51.07	51.59	422,804	-0.43(-0.84%)
Feb 06, 2013	51.73	52.26	51.69	52.02	304,421	+0.57(+1.10%)
Feb 04, 2013	51.64	52.04	51.32	51.45	395,454	-0.55(-1.06%)
Feb 01, 2013	51.65	52.36	51.50	52.00	724,022	+0.70(+1.36%)
Jan 31, 2013	51.42	51.84	51.22	51.31	1,060,653	-0.16(-0.30%)
Jan 30, 2013	50.77	51.70	50.72	51.46	932,608	+0.65(+1.27%)
Jan 29, 2013	50.83	50.86	50.22	50.81	463,996	+0.05(+0.10%)
Jan 28, 2013	50.83	51.05	50.53	50.77	491,062	-0.11(-0.21%)
Jan 25, 2013	50.36	50.89	50.35	50.87	405,278	+0.69(+1.37%)
Jan 24, 2013	49.76	50.62	49.65	50.18	495,268	+0.07(+0.13%)
Jan 23, 2013	49.93	50.25	49.54	50.12	631,415	-0.07(-0.15%)
Jan 22, 2013	50.11	50.26	49.76	50.19	586,128	-0.07(-0.13%)
Jan 18, 2013	50.01	50.29	49.38	50.26	692,603	+0.29(+0.57%)
Jan 17, 2013	49.46	50.15	49.36	49.97	826,921	+0.75(+1.52%)
Jan 16, 2013	49.08	49.49	48.65	49.22	1,049,456	+0.15(+0.30%)
Jan 15, 2013	48.17	49.08	48.12	49.08	1,318,731	+0.75(+1.56%)
Jan 14, 2013	47.93	48.40	47.92	48.32	1,823,775	+0.06(+0.12%)
Jan 11, 2013	48.74	48.95	48.20	48.26	1,179,049	-0.41(-0.84%)
Jan 10, 2013	49.20	49.57	48.56	48.67	1,908,981	-0.52(-1.07%)
Jan 09, 2013	47.90	49.55	47.81	49.20	2,033,532	+1.07(+2.23%)
Jan 08, 2013	46.13	48.67	46.13	48.13	4,307,028	+3.99(+9.05%)
Jan 07, 2013	44.51	44.62	43.12	44.13	2,049,073	-0.03(-0.07%)
Jan 04, 2013	44.54	45.46	44.10	44.17	1,641,990	-0.26(-0.59%)
Jan 03, 2013	44.00	44.95	44.00	44.43	2,286,397	+0.29(+0.65%)
Jan 02, 2013	44.57	44.70	43.78	44.14	1,402,509	+0.36(+0.82%)
Dec 31, 2012	43.28	44.03	43.07	43.78	702,052	+0.39(+0.89%)
Dec 28, 2012	43.39	43.76	43.05	43.40	836,195	-0.13(-0.30%)
Dec 27, 2012	43.79	43.90	42.95	43.53	790,583	+0.01(+0.02%)
Dec 26, 2012	44.81	44.81	43.42	43.52	551,640	-1.28(-2.85%)
Dec 24, 2012	45.08	45.28	44.62	44.80	178,164	-0.26(-0.58%)
Dec 21, 2012	44.86	45.56	44.71	45.06	817,722	-0.31(-0.69%)
Dec 20, 2012	45.90	46.13	44.94	45.37	815,926	-0.35(-0.77%)
Dec 19, 2012	46.32	46.67	45.72	45.72	610,421	-0.59(-1.27%)
Dec 18, 2012	45.64	46.69	45.49	46.31	852,787	+0.87(+1.91%)
Dec 17, 2012	44.85	45.82	44.81	45.44	733,115	+0.78(+1.74%)
Dec 14, 2012	45.01	45.28	44.50	44.67	466,587	-0.48(-1.07%)
Dec 13, 2012	45.16	45.49	44.94	45.15	417,228	-0.06(-0.13%)
Dec 12, 2012	45.18	45.44	44.96	45.21	1,319,857	+0.04(+0.09%)
Dec 11, 2012	44.54	45.27	44.54	45.17	1,734,212	+0.84(+1.91%)
Dec 10, 2012	44.30	44.67	44.16	44.32	419,980	+0.00(+0.00%)
Dec 07, 2012	44.38	44.64	44.08	44.32	652,901	+0.06(+0.13%)
Dec 06, 2012	44.16	44.42	44.01	44.26	377,463	+0.14(+0.32%)
Dec 05, 2012	44.24	44.53	44.08	44.12	1,106,584	-0.07(-0.15%)

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