Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	56.40	56.80	56.05	56.38	114,136	+0.25(+0.45%)
Feb 27, 2013	55.83	56.45	55.45	56.12	76,283	+0.13(+0.23%)
Feb 26, 2013	55.82	56.47	55.59	55.99	140,459	+0.55(+1.00%)
Feb 25, 2013	56.84	57.03	55.39	55.44	76,475	-1.27(-2.24%)
Feb 22, 2013	56.05	56.75	55.69	56.71	130,884	+1.03(+1.85%)
Feb 21, 2013	56.01	56.18	55.51	55.68	265,943	-0.25(-0.44%)
Feb 20, 2013	56.56	56.66	55.90	55.92	108,927	-0.77(-1.36%)
Feb 19, 2013	56.48	56.81	55.92	56.69	60,980	+0.46(+0.82%)
Feb 15, 2013	57.03	57.03	56.02	56.23	74,041	-0.48(-0.84%)
Feb 14, 2013	56.35	57.01	56.35	56.71	110,038	+0.36(+0.64%)
Feb 13, 2013	56.27	56.42	56.09	56.35	66,373	+0.17(+0.30%)
Feb 12, 2013	56.25	56.26	55.82	56.18	47,494	+0.08(+0.15%)
Feb 11, 2013	55.98	56.34	55.84	56.09	62,939	+0.10(+0.18%)
Feb 08, 2013	55.42	56.11	55.42	55.99	49,776	+0.50(+0.90%)
Feb 07, 2013	55.69	55.97	55.13	55.49	74,769	-0.27(-0.48%)
Feb 06, 2013	55.41	55.79	55.07	55.76	56,719	+0.56(+1.02%)
Feb 04, 2013	55.60	55.81	54.84	55.20	112,955	-0.70(-1.25%)
Feb 01, 2013	55.38	56.21	55.05	55.90	95,393	+0.84(+1.53%)
Jan 31, 2013	56.56	57.22	54.94	55.06	291,960	-1.49(-2.63%)
Jan 30, 2013	56.35	56.56	56.15	56.55	85,685	+0.12(+0.20%)
Jan 29, 2013	56.28	56.57	56.12	56.43	77,671	+0.22(+0.38%)
Jan 28, 2013	56.43	56.43	55.90	56.22	95,259	-0.12(-0.22%)
Jan 25, 2013	56.02	56.39	55.68	56.34	73,307	+0.51(+0.91%)
Jan 24, 2013	55.22	55.88	55.05	55.83	226,207	+0.71(+1.29%)
Jan 23, 2013	55.36	55.45	54.82	55.12	155,510	-0.05(-0.08%)
Jan 22, 2013	55.21	55.29	54.66	55.17	110,017	+0.05(+0.08%)
Jan 18, 2013	55.14	55.31	54.83	55.12	63,129	+0.02(+0.03%)
Jan 17, 2013	55.31	55.41	54.80	55.11	64,041	+0.00(+0.00%)
Jan 16, 2013	54.79	55.22	54.55	55.11	64,256	+0.35(+0.63%)
Jan 15, 2013	54.41	54.95	54.41	54.76	72,318	+0.12(+0.23%)
Jan 14, 2013	54.74	54.92	54.27	54.64	59,719	-0.18(-0.32%)
Jan 11, 2013	54.89	55.13	54.21	54.81	45,406	+0.05(+0.08%)
Jan 10, 2013	54.64	55.28	54.54	54.77	40,520	+0.20(+0.37%)
Jan 09, 2013	54.46	54.57	54.07	54.57	51,710	+0.30(+0.55%)
Jan 08, 2013	54.01	54.27	53.67	54.27	91,761	+0.22(+0.40%)
Jan 07, 2013	54.57	54.57	53.94	54.05	97,181	-0.75(-1.36%)
Jan 04, 2013	55.08	55.41	54.64	54.80	101,185	-0.24(-0.43%)
Jan 03, 2013	54.25	55.08	53.80	55.04	125,304	+0.49(+0.90%)
Jan 02, 2013	54.53	54.71	53.25	54.54	163,362	+1.29(+2.43%)
Dec 31, 2012	52.53	53.40	51.92	53.25	182,765	+0.78(+1.48%)
Dec 28, 2012	52.22	52.73	52.11	52.47	128,376	+0.22(+0.43%)
Dec 27, 2012	52.17	52.59	51.54	52.25	75,852	+0.21(+0.40%)
Dec 26, 2012	53.21	53.49	51.94	52.04	74,342	-1.18(-2.22%)
Dec 24, 2012	52.80	53.33	52.47	53.22	54,333	+0.61(+1.16%)
Dec 21, 2012	52.57	53.37	52.24	52.61	580,376	-0.35(-0.65%)
Dec 20, 2012	53.06	53.37	52.79	52.96	93,499	+0.09(+0.17%)
Dec 19, 2012	53.44	53.60	52.73	52.86	98,521	-0.65(-1.21%)
Dec 18, 2012	53.90	53.90	53.39	53.51	78,037	-0.32(-0.60%)
Dec 17, 2012	52.95	53.94	52.53	53.84	151,028	+1.12(+2.13%)
Dec 14, 2012	53.53	53.87	52.55	52.71	123,929	-0.82(-1.54%)
Dec 13, 2012	54.11	54.19	53.29	53.53	79,992	-0.47(-0.87%)
Dec 12, 2012	54.84	54.84	53.93	54.00	61,882	-0.62(-1.14%)
Dec 11, 2012	55.08	55.08	54.31	54.63	110,723	-0.32(-0.59%)
Dec 10, 2012	55.15	55.16	54.71	54.95	86,264	-0.31(-0.56%)
Dec 07, 2012	55.15	55.43	54.97	55.26	1,391,123	+0.02(+0.03%)
Dec 06, 2012	55.81	55.97	54.64	55.25	376,481	+0.03(+0.06%)
Dec 05, 2012	55.49	55.67	55.10	55.21	1,616,884	+0.04(+0.08%)

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