Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	62.80	63.28	62.00	62.12	232,666	-0.42(-0.67%)
May 23, 2011	62.53	62.83	62.22	62.54	242,813	-0.76(-1.20%)
May 20, 2011	63.00	63.37	62.62	63.30	237,099	+0.42(+0.67%)
May 19, 2011	62.18	63.01	62.18	62.88	354,581	+0.88(+1.42%)
May 18, 2011	60.64	62.00	60.64	62.00	343,515	+1.36(+2.24%)
May 17, 2011	61.01	61.50	59.85	60.64	565,098	-0.57(-0.93%)
May 16, 2011	61.60	62.05	61.12	61.21	330,787	-0.39(-0.63%)
May 13, 2011	61.40	62.00	61.18	61.60	346,232	+0.25(+0.41%)
May 12, 2011	62.12	62.12	60.85	61.35	457,593	-1.84(-2.91%)
May 11, 2011	64.05	64.15	62.70	63.19	435,339	-0.82(-1.28%)
May 10, 2011	64.29	64.39	63.82	64.01	282,988	-0.04(-0.06%)
May 09, 2011	64.01	64.12	63.45	64.05	256,189	+0.48(+0.76%)
May 06, 2011	62.50	64.15	62.50	63.57	410,133	+1.01(+1.61%)
May 05, 2011	62.75	62.75	61.75	62.56	476,877	-0.44(-0.70%)
May 04, 2011	63.45	63.84	62.12	63.00	583,239	-0.53(-0.83%)
May 03, 2011	64.49	64.53	63.40	63.53	660,062	-1.01(-1.56%)
May 02, 2011	64.21	64.59	64.19	64.54	540,200	-0.52(-0.80%)
Apr 29, 2011	64.94	65.20	64.75	65.06	260,301	+0.02(+0.03%)
Apr 28, 2011	65.01	65.18	64.69	65.04	298,835	-0.02(-0.03%)
Apr 27, 2011	64.89	65.19	64.79	65.06	285,408	+0.39(+0.60%)
Apr 26, 2011	64.60	64.79	64.58	64.67	403,024	+0.14(+0.22%)
Apr 25, 2011	64.22	64.60	64.10	64.53	309,066	+0.36(+0.56%)
Apr 21, 2011	63.89	64.22	63.66	64.17	339,806	+0.52(+0.82%)
Apr 20, 2011	63.04	63.84	63.00	63.65	374,999	+0.78(+1.24%)
Apr 19, 2011	62.90	63.15	62.80	62.87	412,410	-0.13(-0.21%)
Apr 18, 2011	62.30	63.15	62.00	63.00	550,244	+0.40(+0.64%)
Apr 15, 2011	61.95	62.95	61.40	62.60	1,251,337	+2.25(+3.73%)
Apr 14, 2011	59.92	62.12	59.89	60.35	6,135,569	-1.06(-1.73%)
Apr 13, 2011	61.34	62.82	61.19	61.41	487,178	+0.12(+0.20%)
Apr 12, 2011	62.10	62.71	60.76	61.29	787,983	-0.96(-1.54%)
Apr 11, 2011	63.04	63.16	61.86	62.25	374,553	-0.79(-1.25%)
Apr 08, 2011	63.20	63.49	62.83	63.04	346,459	-0.11(-0.17%)
Apr 07, 2011	63.31	63.50	62.95	63.15	719,875	-0.08(-0.13%)
Apr 06, 2011	64.25	64.25	62.67	63.23	800,318	-0.77(-1.20%)
Apr 05, 2011	64.00	64.17	63.67	64.00	246,800	-0.17(-0.26%)
Apr 04, 2011	64.09	64.18	63.54	64.17	322,540	+0.17(+0.27%)
Apr 01, 2011	64.08	64.08	63.55	64.00	366,492	+0.46(+0.72%)
Mar 31, 2011	63.48	64.00	63.20	63.54	300,298	+0.22(+0.35%)
Mar 30, 2011	63.09	63.62	63.00	63.32	262,646	+0.60(+0.96%)
Mar 29, 2011	63.70	63.75	62.63	62.72	299,410	-0.90(-1.41%)
Mar 28, 2011	64.01	64.38	63.45	63.62	267,239	-0.38(-0.59%)
Mar 25, 2011	63.23	64.05	63.23	64.00	188,066	+0.57(+0.90%)
Mar 24, 2011	63.64	64.14	63.25	63.43	355,005	-0.20(-0.31%)
Mar 23, 2011	64.56	64.74	63.54	63.63	299,632	-0.87(-1.35%)
Mar 22, 2011	64.88	64.90	64.34	64.50	260,344	-0.06(-0.09%)
Mar 21, 2011	64.99	65.00	64.17	64.56	360,846	-0.34(-0.52%)
Mar 18, 2011	64.50	64.90	63.99	64.90	721,498	+0.92(+1.44%)
Mar 17, 2011	63.56	64.01	63.30	63.98	205,359	+0.85(+1.35%)
Mar 16, 2011	62.40	63.39	62.25	63.13	311,383	+0.66(+1.06%)
Mar 15, 2011	61.79	62.76	61.62	62.47	971,847	-1.10(-1.73%)
Mar 14, 2011	63.30	63.74	63.01	63.57	144,116	+0.26(+0.41%)
Mar 11, 2011	62.85	63.59	62.26	63.31	177,577	-0.05(-0.08%)
Mar 10, 2011	63.50	63.65	62.80	63.36	299,115	-0.56(-0.88%)
Mar 09, 2011	64.93	65.04	63.61	63.92	306,097	-1.30(-1.99%)
Mar 08, 2011	65.31	65.40	64.26	65.22	218,572	-0.18(-0.28%)
Mar 07, 2011	65.40	65.54	64.75	65.40	206,070	+0.09(+0.14%)
Mar 04, 2011	64.78	65.31	64.67	65.31	191,795	+0.36(+0.55%)
Mar 03, 2011	65.00	65.23	64.62	64.95	364,109	+0.37(+0.57%)
Mar 02, 2011	64.93	64.94	64.08	64.58	185,869	-0.32(-0.49%)

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