Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	70.73	71.09	70.62	70.67	48,413	+0.07(+0.10%)
Feb 27, 2013	69.63	70.81	69.63	70.60	54,669	+1.07(+1.54%)
Feb 26, 2013	69.32	69.66	68.93	69.53	85,655	+0.60(+0.88%)
Feb 25, 2013	70.54	71.53	68.93	68.93	136,802	-1.12(-1.60%)
Feb 22, 2013	69.91	70.07	69.49	70.05	71,025	+0.48(+0.69%)
Feb 21, 2013	70.01	70.03	69.29	69.57	60,576	-0.68(-0.97%)
Feb 20, 2013	71.39	71.58	70.24	70.25	64,385	-1.17(-1.64%)
Feb 19, 2013	71.35	71.43	71.08	71.41	144,766	+0.30(+0.42%)
Feb 15, 2013	71.07	71.48	70.78	71.12	46,401	+0.04(+0.06%)
Feb 14, 2013	70.99	71.21	70.84	71.07	43,714	+0.00(+0.00%)
Feb 13, 2013	71.42	71.53	70.91	71.07	77,809	+0.04(+0.06%)
Feb 12, 2013	70.81	71.12	70.74	71.03	109,746	+0.35(+0.49%)
Feb 11, 2013	71.10	71.10	70.59	70.68	78,445	-0.21(-0.30%)
Feb 08, 2013	70.49	70.90	70.49	70.89	41,260	+0.59(+0.84%)
Feb 07, 2013	70.50	70.63	69.75	70.30	129,213	-0.23(-0.32%)
Feb 06, 2013	70.38	70.68	70.25	70.53	58,364	+0.90(+1.29%)
Feb 04, 2013	70.31	70.40	69.61	69.63	218,301	-0.95(-1.35%)
Feb 01, 2013	70.49	70.77	70.44	70.58	84,920	+0.38(+0.55%)
Jan 31, 2013	70.18	70.44	69.94	70.19	71,268	-0.08(-0.11%)
Jan 30, 2013	70.70	70.72	70.20	70.27	68,231	-0.23(-0.32%)
Jan 29, 2013	70.78	70.78	70.18	70.50	100,094	-0.29(-0.41%)
Jan 28, 2013	71.32	71.32	70.64	70.79	119,385	-0.26(-0.37%)
Jan 25, 2013	70.62	71.07	70.46	71.05	108,252	+0.73(+1.03%)
Jan 24, 2013	70.07	70.68	70.02	70.32	78,304	+0.49(+0.70%)
Jan 23, 2013	69.70	69.90	69.51	69.84	97,507	+0.08(+0.11%)
Jan 22, 2013	69.75	69.79	69.39	69.76	103,169	+0.10(+0.14%)
Jan 18, 2013	69.59	69.70	69.26	69.66	62,066	+0.12(+0.18%)
Jan 17, 2013	69.17	69.68	69.14	69.54	78,562	+0.76(+1.10%)
Jan 16, 2013	68.86	68.94	68.65	68.78	73,438	-0.21(-0.30%)
Jan 15, 2013	68.39	69.06	68.14	68.99	77,129	+0.49(+0.71%)
Jan 14, 2013	68.49	68.69	68.20	68.50	85,147	+0.15(+0.22%)
Jan 11, 2013	68.35	68.42	68.12	68.35	121,285	+0.04(+0.06%)
Jan 10, 2013	68.58	68.58	67.91	68.31	77,778	+0.27(+0.40%)
Jan 09, 2013	68.02	68.35	67.95	68.04	176,278	+0.24(+0.35%)
Jan 08, 2013	67.82	67.96	67.40	67.80	141,323	-0.16(-0.23%)
Jan 07, 2013	68.15	68.15	67.65	67.96	115,593	-0.19(-0.28%)
Jan 04, 2013	68.09	68.24	67.86	68.15	95,763	+0.23(+0.33%)
Jan 03, 2013	67.70	68.32	67.66	67.93	152,024	+0.32(+0.48%)
Jan 02, 2013	67.59	67.60	67.19	67.60	239,318	+1.41(+2.14%)
Dec 31, 2012	64.76	66.27	64.59	66.19	191,770	+1.20(+1.84%)
Dec 28, 2012	65.12	65.44	64.87	64.99	66,107	-0.40(-0.60%)
Dec 27, 2012	65.32	65.55	64.48	65.39	118,645	+0.11(+0.17%)
Dec 26, 2012	66.07	66.13	65.20	65.27	78,032	-0.72(-1.10%)
Dec 24, 2012	65.90	66.08	65.46	66.00	32,352	+0.03(+0.04%)
Dec 21, 2012	65.60	66.03	65.56	65.97	76,734	-0.63(-0.94%)
Dec 20, 2012	66.58	66.60	66.14	66.60	81,050	+0.17(+0.25%)
Dec 19, 2012	67.15	67.15	66.43	66.43	148,187	-0.28(-0.43%)
Dec 18, 2012	66.34	66.89	66.04	66.72	112,673	+0.76(+1.16%)
Dec 17, 2012	65.02	65.95	65.02	65.95	131,746	+1.12(+1.72%)
Dec 14, 2012	64.87	65.02	64.69	64.83	42,196	-0.22(-0.34%)
Dec 13, 2012	65.44	65.71	64.88	65.06	46,033	-0.31(-0.48%)
Dec 12, 2012	65.65	65.79	65.32	65.37	37,771	+0.01(+0.02%)
Dec 11, 2012	65.36	65.50	65.14	65.36	74,661	+0.22(+0.34%)
Dec 10, 2012	65.50	65.50	65.02	65.13	89,351	-0.34(-0.53%)
Dec 07, 2012	65.56	66.02	65.17	65.48	53,947	+0.16(+0.25%)
Dec 06, 2012	64.87	65.31	64.79	65.31	69,976	+0.53(+0.82%)
Dec 05, 2012	65.67	65.67	64.40	64.78	73,973	-0.33(-0.50%)

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