Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	43.23	43.31	42.93	43.01	59,629	-0.09(-0.21%)
May 23, 2011	43.02	43.28	43.01	43.10	111,426	-0.58(-1.33%)
May 20, 2011	43.88	43.91	43.55	43.69	492,158	-0.28(-0.64%)
May 19, 2011	44.11	44.12	43.72	43.97	47,090	+0.10(+0.22%)
May 18, 2011	43.44	43.91	43.37	43.87	65,331	+0.49(+1.13%)
May 17, 2011	43.31	43.47	43.10	43.38	113,403	-0.14(-0.31%)
May 16, 2011	43.57	43.99	43.44	43.51	58,461	-0.19(-0.43%)
May 13, 2011	44.09	44.14	43.63	43.70	49,515	-0.36(-0.82%)
May 12, 2011	43.74	44.12	43.56	44.06	52,185	+0.18(+0.41%)
May 11, 2011	44.30	44.30	43.74	43.88	65,722	-0.46(-1.04%)
May 10, 2011	44.03	44.43	44.03	44.35	59,655	+0.48(+1.10%)
May 09, 2011	43.65	43.93	43.59	43.86	48,459	+0.20(+0.45%)
May 06, 2011	43.93	44.12	43.48	43.66	69,076	+0.20(+0.47%)
May 05, 2011	43.46	43.86	43.32	43.46	77,206	-0.21(-0.49%)
May 04, 2011	44.14	44.14	43.51	43.67	70,641	-0.37(-0.84%)
May 03, 2011	44.28	44.30	43.79	44.04	57,994	-0.31(-0.70%)
May 02, 2011	44.33	44.36	44.33	44.35	79,863	-0.05(-0.12%)
Apr 29, 2011	44.45	44.47	44.28	44.41	72,799	+0.02(+0.03%)
Apr 28, 2011	44.16	44.45	44.13	44.39	102,857	+0.21(+0.48%)
Apr 27, 2011	44.12	44.21	43.88	44.18	118,580	+0.14(+0.33%)
Apr 26, 2011	43.81	44.06	43.75	44.03	120,056	+0.44(+1.01%)
Apr 25, 2011	43.58	43.64	43.41	43.60	151,485	+0.01(+0.02%)
Apr 21, 2011	43.65	43.65	43.41	43.59	80,713	+0.21(+0.49%)
Apr 20, 2011	43.33	43.44	43.29	43.38	75,262	+0.61(+1.42%)
Apr 19, 2011	42.67	42.77	42.50	42.77	135,508	+0.27(+0.64%)
Apr 18, 2011	42.65	42.65	42.23	42.50	75,601	-0.59(-1.37%)
Apr 15, 2011	42.77	43.13	42.77	43.09	48,688	+0.35(+0.81%)
Apr 14, 2011	42.45	42.76	42.35	42.74	118,911	+0.02(+0.04%)
Apr 13, 2011	42.94	42.98	42.56	42.73	94,160	+0.05(+0.12%)
Apr 12, 2011	42.82	42.88	42.57	42.67	58,972	-0.36(-0.83%)
Apr 11, 2011	43.34	43.36	42.92	43.03	64,509	-0.22(-0.51%)
Apr 08, 2011	43.84	43.84	43.09	43.25	62,022	-0.28(-0.64%)
Apr 07, 2011	43.81	43.81	43.39	43.53	54,008	-0.20(-0.45%)
Apr 06, 2011	43.87	43.88	43.54	43.72	95,182	+0.11(+0.24%)
Apr 05, 2011	43.46	43.81	43.44	43.62	66,843	+0.15(+0.35%)
Apr 04, 2011	43.62	43.65	43.37	43.47	61,151	+0.02(+0.03%)
Apr 01, 2011	43.56	43.58	43.32	43.45	109,821	+0.30(+0.71%)
Mar 31, 2011	43.07	43.22	42.96	43.15	175,233	+0.05(+0.12%)
Mar 30, 2011	42.82	43.13	42.82	43.10	97,696	+0.45(+1.05%)
Mar 29, 2011	42.31	42.67	42.17	42.65	54,776	+0.26(+0.62%)
Mar 28, 2011	42.70	42.73	42.38	42.38	234,778	-0.11(-0.25%)
Mar 25, 2011	42.44	42.74	42.29	42.49	87,225	+0.19(+0.45%)
Mar 24, 2011	42.30	42.36	41.83	42.30	67,431	+0.39(+0.94%)
Mar 23, 2011	41.80	42.02	41.52	41.91	73,440	+0.03(+0.07%)
Mar 22, 2011	42.20	42.20	41.81	41.88	58,598	-0.23(-0.54%)
Mar 21, 2011	42.08	42.13	42.01	42.11	92,064	+0.70(+1.68%)
Mar 18, 2011	41.62	41.66	41.29	41.41	68,671	+0.34(+0.83%)
Mar 17, 2011	41.40	41.43	40.87	41.07	102,714	+0.44(+1.08%)
Mar 16, 2011	41.18	41.37	40.45	40.63	129,298	-0.56(-1.36%)
Mar 15, 2011	41.09	41.43	41.02	41.19	136,796	-0.42(-1.02%)
Mar 14, 2011	41.66	41.79	41.33	41.61	73,757	-0.31(-0.74%)
Mar 11, 2011	41.38	42.00	41.38	41.92	129,625	+0.39(+0.93%)
Mar 10, 2011	41.92	41.92	41.53	41.54	119,060	-0.87(-2.05%)
Mar 09, 2011	42.44	42.52	42.19	42.41	125,678	-0.11(-0.25%)
Mar 08, 2011	42.03	42.62	41.87	42.52	79,622	+0.59(+1.41%)
Mar 07, 2011	42.53	42.59	41.71	41.92	53,573	-0.41(-0.97%)
Mar 04, 2011	42.79	42.79	42.08	42.33	117,001	-0.32(-0.75%)
Mar 03, 2011	42.48	42.70	42.36	42.65	90,626	+0.79(+1.88%)
Mar 02, 2011	41.71	42.08	41.71	41.86	408,484	+0.08(+0.18%)

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