Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	57.12	57.25	56.48	56.50	335,493	-0.28(-0.49%)
Feb 27, 2013	56.07	57.36	56.07	56.77	595,499	+0.84(+1.50%)
Feb 26, 2013	54.98	56.10	54.77	55.94	489,916	+1.28(+2.35%)
Feb 25, 2013	56.64	57.49	54.64	54.65	671,421	-0.60(-1.08%)
Feb 22, 2013	57.14	57.14	54.14	55.25	1,829,800	-4.20(-7.06%)
Feb 21, 2013	60.97	60.98	59.20	59.45	431,394	-1.68(-2.75%)
Feb 20, 2013	62.71	62.95	61.09	61.13	289,549	-1.64(-2.62%)
Feb 19, 2013	62.19	62.94	62.08	62.77	290,845	+0.54(+0.87%)
Feb 15, 2013	62.27	62.99	62.13	62.23	168,203	-0.16(-0.26%)
Feb 14, 2013	62.29	62.83	62.29	62.39	120,298	+0.03(+0.04%)
Feb 13, 2013	62.19	62.51	62.04	62.36	186,527	+0.18(+0.29%)
Feb 12, 2013	61.55	62.37	61.55	62.19	120,435	+0.66(+1.07%)
Feb 11, 2013	61.73	61.93	61.30	61.53	157,088	-0.43(-0.69%)
Feb 08, 2013	61.46	61.97	61.46	61.95	155,440	+0.51(+0.82%)
Feb 07, 2013	61.89	61.89	60.74	61.45	393,944	-0.42(-0.68%)
Feb 06, 2013	61.34	61.87	61.23	61.87	170,035	+1.04(+1.71%)
Feb 04, 2013	60.72	61.36	60.45	60.82	220,567	-0.54(-0.88%)
Feb 01, 2013	60.17	61.61	59.80	61.37	269,740	+1.24(+2.07%)
Jan 31, 2013	59.00	60.27	58.76	60.12	440,463	+1.08(+1.82%)
Jan 30, 2013	59.57	59.83	58.98	59.05	217,746	-0.76(-1.26%)
Jan 29, 2013	59.28	59.93	59.28	59.80	157,413	+0.36(+0.60%)
Jan 28, 2013	60.24	60.52	59.30	59.45	282,236	-0.68(-1.12%)
Jan 25, 2013	60.02	60.28	59.70	60.12	133,692	+0.52(+0.88%)
Jan 24, 2013	59.07	59.79	58.98	59.60	239,285	+0.48(+0.81%)
Jan 23, 2013	59.24	59.46	58.99	59.12	122,086	-0.18(-0.30%)
Jan 22, 2013	58.66	59.45	58.66	59.30	179,677	+0.52(+0.89%)
Jan 18, 2013	58.59	59.10	58.18	58.77	657,990	+0.04(+0.06%)
Jan 17, 2013	58.58	58.94	58.34	58.74	179,598	+0.38(+0.66%)
Jan 16, 2013	57.42	58.39	57.33	58.35	193,728	+0.89(+1.55%)
Jan 15, 2013	57.09	57.66	57.00	57.46	184,413	+0.22(+0.39%)
Jan 14, 2013	56.99	57.63	56.90	57.24	243,631	-0.10(-0.17%)
Jan 11, 2013	57.68	57.88	56.98	57.34	260,683	-0.37(-0.65%)
Jan 10, 2013	58.47	58.53	57.22	57.71	152,924	-0.48(-0.83%)
Jan 09, 2013	57.62	58.28	57.11	58.19	154,993	+0.97(+1.69%)
Jan 08, 2013	57.74	58.13	56.88	57.22	216,031	-0.64(-1.11%)
Jan 07, 2013	58.01	58.47	57.83	57.86	202,314	-0.39(-0.67%)
Jan 04, 2013	57.89	58.42	57.59	58.26	177,637	+0.44(+0.75%)
Jan 03, 2013	57.94	58.58	57.47	57.82	230,608	-0.23(-0.40%)
Jan 02, 2013	58.12	58.15	56.10	58.05	407,648	+1.95(+3.47%)
Dec 31, 2012	54.89	56.33	54.61	56.10	262,360	+1.11(+2.02%)
Dec 28, 2012	55.08	55.79	54.72	54.99	196,832	-0.23(-0.42%)
Dec 27, 2012	55.41	55.58	55.02	55.22	283,125	+0.00(+0.00%)
Dec 26, 2012	55.67	56.00	55.17	55.22	150,230	-0.39(-0.70%)
Dec 24, 2012	55.57	56.02	55.25	55.61	114,238	-0.14(-0.26%)
Dec 21, 2012	55.13	55.79	54.58	55.76	831,285	-0.28(-0.49%)
Dec 20, 2012	55.52	56.09	55.29	56.03	247,623	+0.64(+1.16%)
Dec 19, 2012	55.27	55.48	54.96	55.39	355,144	+0.40(+0.73%)
Dec 18, 2012	54.34	55.32	53.87	54.99	635,221	+0.80(+1.47%)
Dec 17, 2012	54.19	55.14	53.89	54.19	344,060	+0.00(+0.00%)
Dec 14, 2012	57.21	57.42	53.91	54.19	483,272	-0.77(-1.40%)
Dec 13, 2012	54.99	55.29	54.64	54.97	350,293	-0.02(-0.03%)
Dec 12, 2012	55.62	55.88	54.78	54.98	503,202	-0.69(-1.24%)
Dec 11, 2012	56.89	57.11	55.58	55.68	328,484	-0.82(-1.46%)
Dec 10, 2012	55.88	57.21	55.68	56.50	467,025	+0.37(+0.66%)
Dec 07, 2012	55.91	56.22	55.27	56.13	183,978	+0.20(+0.36%)
Dec 06, 2012	55.32	55.99	54.91	55.92	235,792	+0.41(+0.73%)
Dec 05, 2012	54.69	55.72	54.58	55.52	263,299	+0.81(+1.48%)

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