Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	69.79	70.11	68.93	68.93	263,138	-0.50(-0.72%)
Feb 27, 2013	68.33	69.68	68.20	69.43	249,163	+1.35(+1.98%)
Feb 26, 2013	68.18	68.50	67.41	68.08	132,144	+0.24(+0.35%)
Feb 25, 2013	69.94	69.96	67.73	67.84	227,133	-1.91(-2.74%)
Feb 22, 2013	70.00	70.31	69.19	69.75	172,986	+0.20(+0.29%)
Feb 21, 2013	69.00	69.98	68.10	69.55	197,210	+0.37(+0.53%)
Feb 20, 2013	70.10	70.75	69.12	69.18	263,599	-1.02(-1.45%)
Feb 19, 2013	70.03	70.74	70.00	70.20	163,315	+0.12(+0.17%)
Feb 15, 2013	69.75	70.53	69.33	70.08	186,954	+0.63(+0.91%)
Feb 14, 2013	69.59	70.24	69.26	69.45	221,749	-0.35(-0.50%)
Feb 13, 2013	69.82	70.00	69.40	69.80	130,065	+0.23(+0.33%)
Feb 12, 2013	69.27	69.94	69.18	69.57	212,960	+0.31(+0.45%)
Feb 11, 2013	69.34	69.94	69.09	69.26	93,379	-0.15(-0.22%)
Feb 08, 2013	69.44	69.90	69.19	69.41	76,913	+0.01(+0.01%)
Feb 07, 2013	68.67	69.49	67.72	69.40	157,159	+0.65(+0.95%)
Feb 06, 2013	67.93	68.86	67.73	68.75	119,919	+1.31(+1.94%)
Feb 04, 2013	66.99	67.71	66.99	67.44	265,294	+0.04(+0.06%)
Feb 01, 2013	66.91	67.56	66.91	67.40	163,628	+1.01(+1.52%)
Jan 31, 2013	66.52	67.05	65.93	66.39	113,555	-0.21(-0.32%)
Jan 30, 2013	67.42	67.87	66.31	66.60	150,152	-1.15(-1.70%)
Jan 29, 2013	67.72	68.00	67.15	67.75	108,757	-0.12(-0.18%)
Jan 28, 2013	67.79	68.37	67.64	67.87	157,309	+0.18(+0.27%)
Jan 25, 2013	68.58	68.68	67.30	67.69	219,513	-0.65(-0.95%)
Jan 24, 2013	68.76	68.89	68.02	68.34	145,556	-0.39(-0.57%)
Jan 23, 2013	68.53	69.16	68.07	68.73	303,822	+0.34(+0.50%)
Jan 22, 2013	67.83	68.61	67.49	68.39	342,787	+0.59(+0.87%)
Jan 18, 2013	66.98	68.24	66.97	67.80	343,731	+0.61(+0.91%)
Jan 17, 2013	66.50	67.40	66.34	67.19	197,479	+1.15(+1.74%)
Jan 16, 2013	65.57	66.40	65.33	66.04	304,411	+0.33(+0.50%)
Jan 15, 2013	65.01	65.88	65.00	65.71	224,946	+0.15(+0.23%)
Jan 14, 2013	65.90	66.35	65.19	65.56	120,915	-0.38(-0.58%)
Jan 11, 2013	65.49	66.31	65.33	65.94	124,474	+0.04(+0.06%)
Jan 10, 2013	67.09	67.09	65.40	65.90	93,259	-0.65(-0.98%)
Jan 09, 2013	65.73	66.98	65.69	66.55	164,451	+1.03(+1.57%)
Jan 08, 2013	65.17	66.06	65.12	65.52	154,321	+0.09(+0.14%)
Jan 07, 2013	65.21	65.61	64.89	65.43	124,470	-0.30(-0.46%)
Jan 04, 2013	65.77	66.00	65.34	65.73	142,904	+0.30(+0.46%)
Jan 03, 2013	65.90	65.90	64.74	65.43	202,685	-0.43(-0.65%)
Jan 02, 2013	65.26	65.99	64.75	65.86	228,908	+2.25(+3.54%)
Dec 31, 2012	62.50	64.20	61.87	63.61	147,681	+1.00(+1.60%)
Dec 28, 2012	63.75	64.12	62.60	62.61	75,283	-1.20(-1.88%)
Dec 27, 2012	63.23	63.92	62.90	63.81	108,852	+0.54(+0.85%)
Dec 26, 2012	63.88	64.12	63.11	63.27	103,068	-0.64(-1.00%)
Dec 24, 2012	64.25	64.32	63.63	63.91	60,416	-0.41(-0.64%)
Dec 21, 2012	63.85	64.45	62.95	64.32	470,610	-0.15(-0.23%)
Dec 20, 2012	64.39	64.67	63.85	64.47	144,866	+0.07(+0.11%)
Dec 19, 2012	63.79	64.60	63.46	64.40	221,665	+0.25(+0.39%)
Dec 18, 2012	63.89	64.24	63.40	64.15	231,946	+0.70(+1.10%)
Dec 17, 2012	64.19	64.68	62.90	63.45	263,117	-0.91(-1.41%)
Dec 14, 2012	63.17	65.30	63.17	64.36	322,506	+1.23(+1.95%)
Dec 13, 2012	64.00	64.52	62.87	63.13	159,524	-0.98(-1.53%)
Dec 12, 2012	65.99	66.30	64.09	64.11	332,315	-1.64(-2.49%)
Dec 11, 2012	64.81	65.77	64.65	65.75	298,389	+1.14(+1.76%)
Dec 10, 2012	62.97	64.79	62.80	64.61	227,892	+1.73(+2.75%)
Dec 07, 2012	62.31	63.57	61.02	62.88	892,233	+2.23(+3.68%)
Dec 06, 2012	59.24	61.08	58.11	60.65	598,159	+1.18(+1.98%)
Dec 05, 2012	58.23	59.70	57.56	59.47	198,800	+1.67(+2.89%)

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